THE INTERNET-Discovering Useful Structure学案
请教网络使用方法的英语作文
请教网络使用方法的英语作文The internet has become an integral part of our daily lives, connecting us to a vast network of information, entertainment, and communication. As a young individual navigating the digital landscape, I often find myself in need of guidance on how to effectively and responsibly utilize this powerful tool. In this essay, I will explore the various ways in which I can seek advice and learn the best practices for using the internet.One of the first steps I take when seeking guidance on internet usage is to consult with my parents or other trusted adults in my life. They have a wealth of experience and can provide valuable insights on navigating the online world safely and productively. My parents have been instrumental in teaching me about online privacy, digital footprints, and the potential risks associated with certain online activities. They have also shared strategies for time management and maintaining a healthy balance between online and offline activities.In addition to seeking advice from my family, I also find it beneficial to engage with my peers and educators. My classmates and teachersoften have a more nuanced understanding of the latest trends and best practices in internet usage, particularly when it comes to utilizing digital resources for academic and personal growth. Participating in class discussions, group projects, and extracurricular activities that involve the use of technology has allowed me to learn from the experiences and perspectives of others.Furthermore, I have found it extremely helpful to utilize online resources specifically designed to educate users on internet safety and responsible usage. Websites such as Common Sense Media and the Cyberbullying Research Center provide a wealth of information on topics ranging from social media etiquette to dealing with online harassment. These resources often include interactive modules, educational videos, and practical tips that I can easily incorporate into my daily internet habits.One particularly useful strategy I have discovered is to follow thought leaders and industry experts on social media platforms. By curating a feed of individuals and organizations that prioritize digital literacy and responsible technology use, I am able to stay informed about the latest developments and trends in the field. These experts often share valuable insights, case studies, and practical advice that I can apply to my own internet usage.Another valuable source of guidance I have sought out is onlineforums and discussion boards. By engaging with a diverse community of internet users, I have been able to learn from the experiences and perspectives of individuals from different backgrounds and age groups. These platforms provide a safe and judgment-free space to ask questions, share concerns, and receive feedback from others who have faced similar challenges in navigating the digital world.In addition to these more formal avenues of advice, I have also found it beneficial to engage in self-reflection and self-evaluation when it comes to my internet usage. By regularly assessing my online habits, monitoring my digital well-being, and identifying areas for improvement, I am able to make informed decisions about how to best utilize the internet to meet my personal, academic, and professional goals.One tool I have found particularly useful in this process is the implementation of digital detox or screen-time management strategies. By setting limits on my daily internet usage, prioritizing offline activities, and cultivating mindfulness around my online engagement, I have been able to maintain a healthier relationship with technology.Moreover, I have discovered the value of staying up-to-date with the latest developments in internet safety and digital citizenship. Byregularly reading news articles, participating in online webinars, and engaging with educational resources, I am able to adapt my internet usage practices to address emerging trends and potential threats.Throughout my journey of navigating the internet, I have also learned the importance of being a responsible and ethical user. This includes being mindful of the impact of my online actions, respecting the privacy and boundaries of others, and contributing positively to the digital communities I engage with.By incorporating these various strategies and sources of guidance, I have been able to develop a more informed and balanced approach to my internet usage. I am now better equipped to leverage the vast resources and opportunities available online while also mitigating the potential risks and challenges that come with it.As I continue to navigate the ever-evolving digital landscape, I remain committed to seeking out new and innovative ways to enhance my understanding and utilization of the internet. Whether it is through ongoing dialogues with my support network, engaging with educational resources, or practicing self-reflection and digital wellness, I am confident that I can continue to grow and improve as an informed and responsible internet user.。
高中英语WelcomeUnit高效作业3PeriodⅢDiscoveringUsefulStruct
Period ⅢDiscovering Useful Structures[语言基础巩固]Ⅰ.写出下列加黑部分在句中所作的成分1.The theatre tickets have been sold out.( 主语)2.This kind of cloth washes well. ( 状语)3.What you said just now made me very happy.( 宾语补足语)4.Would you mind me closing the window?( 宾语补足语)5.I will study hard to learn English well.( 谓语)6.Professor Smith, our maths teacher, will return to his country tomorrow.( 同位语)7.As far as I know,her wish is to become a scientist.( 表语)8.I will never forget the day we spent together in Shanghai. ( 定语) 9.It makes no difference whether you agree or not. ( 主语)10.I will do whatever I can to achieve my dream.( 状语)Ⅱ.语法主题应用翻译下列句子,并写出所属的基本句式,然后将所翻译的句子合并成一篇短文,可以适当增加细节。
1.我是一名美国学生,名叫汤姆。
__I__am__an__American__student,__Tom.__( 主系表)2.上周我和家人去了北京,参观了许多名胜古迹。
__Last__week__I__went__to__Beijing__and__visited__many__places__of__interes t__with__my__family.__( 主谓宾)3.在参观期间,我在北京大饭店(Beijing Grand Hotel)住了五天。
网络的奇妙英文作文高中
网络的奇妙英文作文高中英文回答:The internet, a vast and ever-evolving digital realm, has profoundly transformed countless aspects of human life. It has emerged as an indispensable tool for communication, information exchange, education, entertainment, and countless other activities.Communication:The internet has revolutionized the way we communicate. It has enabled real-time interactions with people across vast distances through platforms like social media, instant messaging, and video conferencing. Emails and text messages have become ubiquitous, allowing for quick and efficient written communication.Information Exchange:The internet provides access to a vast ocean of information. Search engines like Google and search engines like Baidu have made it possible to find answers to almost any question instantly. Online encyclopedias, news websites, and countless other resources offer a wealth of knowledgeat our fingertips.Education:The internet has become an invaluable tool for education. It provides access to online courses,educational videos, and interactive simulations, making learning more accessible and engaging. Online libraries and open educational resources allow students to access academic materials from anywhere.Entertainment:The internet has transformed entertainment. Streaming services like Netflix and Spotify offer a vast selection of movies, TV shows, and music, catering to diverse tastes and preferences. Online gaming has become a global phenomenon,connecting players from around the world in virtual realms.Economic Impact:The internet has had a significant impact on the global economy. It has facilitated e-commerce, allowing businesses to reach a wider customer base. Online marketplaces like Amazon and Alibaba have disrupted traditional retail models. Remote work and freelancing have become increasingly common, enabling people to work flexibly from anywhere with an internet connection.Information Security:While the internet has brought immense benefits, italso presents challenges. Information security is a growing concern as cyberattacks and data breaches become more prevalent. Ensuring the protection of personal information and online transactions is crucial to safeguard theintegrity of the internet.Ethical Considerations:The widespread use of the internet raises ethical questions. Concerns about online privacy, misinformation, and the spread of hate speech require careful consideration and responsible use. Balancing the benefits of the internet with ethical responsibilities is essential for a sustainable and healthy digital society.中文回答:互联网,一个广阔且不断发展的数字领域,已经深刻地改变了人类生活的各个方面。
2020学年新课程高中英语必修第二册课件:UNIT 3 THE INTERNET Section Ⅲ Discovering Useful Structures
观点)
①The expression on her face confirmed her sadness. 她脸上的表情证明她很难过。
②The latest evidence confirmed me in his honesty. 最新的证据让我坚信他是诚实的。
③The rumours of an attack were confirmed (confirm) later. 发动攻击的谣言后来被证实。
3.用在时间或条件状语从句中,表示将来某时已完成的动 作,即用现在完成时的被动语态代替将来完成时的被动语 态。 You shouldn't leave school before your homework has been finished. 在你的作业没完成之前你不应该离开学校。
[联想发散] 常与现在完成时连用的时间状语:
[即时训练4] 将下面句子变为被动语态 He has sent me an e-mail. →_I_h_a_v_e__b_e_en__s_e_n_t_a_n__e_-m__a_il_. → An e-mail has been sent to me.
品悟—语境中的语法 Li Ming:Hi, Lin Tao. How nice to see you on the first day of the new term! Lin Tao:Yes. Nice to see you again. Li Ming:I know that your parents have been working in that city for about a year. Can you tell me something there after the earthquake? Lin Tao:Of course. Since the earthquake happened, many soldiers have been sent there, and many kinds of supplies (物 资) have been carried there from all over the country. Now, most people there live/are living a happy life again.
新人教版高中英语必修1精品课件1:Discovering Useful Structures (Grammar)
其他表示将来时的形式: 1.be going to结构也可表示将来,表示即将发生的事或不久将要发生的事,常 与表示将来的时间状语连用。 I am going to sell this old car,and buy a new one.我打算卖了这辆旧车,买一辆新 的。 注意:There be句型的be going to结构为There is/are going to be...(注意be不能改 为have),常用来表示将有某事发生。 下个星期六在我校将有一场足球比赛。 [正]There is going to be a football match next Saturday in our school. [误]There is going to have a football match next Saturday in our school.
自我归纳 通过比较,我们可以得出:现在进行时可表(1)__将__来____,常含有“意图”“安 排”或“打算”的含义,并且可与表将来的时间状语连用。在一定的上下文语境 中,(2)_时__间__状__语_也可以不用。
语法精析
现在进行时的具体用法如下: 1.常表最近或较近的将来,所用动词多是位移动词。但偶尔也表示较远的将 来。 I'm meeting you after class.课后我来找你。 What are you doing next Sunday?下星期天你打算干什么? When I grow up,I am joining the army.我长大了要参军。
2.表将来的现在进行时有时含有“决心”的意思。 I'm not waiting any longer.我不再等待了。 I'm backing out.我要打退堂鼓了。 Don't forget:you are taking part too.不要忘记:你也要参加。 3.现在进行时也可在时间、条件或原因状语从句中表示将来。 When you are passing my way,please drop in.你什么时候路过我们家,请进来 坐坐。(时间状语从句) If they are not doing it,what am I to do?如果他们不干,那我该怎么办?(条件 状语从句)
《Unit 1 Teenage Life Discovering Useful Structure》教案(附导学案)
Unit 1 Teenage LifeDiscovering Useful Structure【教材分析】This teaching period mainly deals with the grammar: Phrases.This period carries consi derable significance to the cultivation of students’ writing competence and lays a solid foundation for the basic appreciation of language beauty. The teacher is expected to enable students to master this period thoroughly and consolidate the knowledge by doing some exercise of good quality.【教学目标与核心素养】1. Get students to have a good understanding of the basic usages of phrases, including adjective phrases, adverb phrases and noun phrases.2. Enable students to use the basic phrases structures flexibly.3. Develop students’ speaking and cooperating abilities.4. Strengthen students’ great interest in grammar learning.【教学重难点】1. How to enable students to have a good understanding of the basic usages of phrases, including adjective phrases, adverb phrases and noun phrases.2. How to enable students to use the basic usages of phrases flexibly.【教学过程】Step1:语法自主探究读下列例句并感知画线部分的共性。
Unit+1+Science+Fiction+Discovering+useful+struct
过去
wwaass//wdwoeernreeednoonte
wasw/wase/rwe ebreeinngot donebeing done
hhaaddbdneooennt ebdeoenne
将来 wwiillll bneotdboene done
无
wwililllhnaovet hbaeveen beednondeone
因为我乱糟糟的头发我被嘲笑了。
小试牛刀: Police looked into the case.
→ The case was looked into by police.
P5 (in textbook) explore translate discover regard represent set up recruit write get caught up connect
The Three-Body Problem begins with the stories of two
unrelated people, Ye Wenjie and Wang Miao. Ye_is__re_c_ru_i_te_d_to join a secret project in a remote area of China, which h_a_s_b_e_e_n_s_ettoucpontact alien life forms. In the other story, set 20 year later, Wang g_e_t_s _ca_u_g_h_t_upin a popular
小试牛刀: My mother bought me a toy.
→ A toy was bought for me.
注意!
3. “动词+介词”的短语结构亦可变为被动语态,此时该结构可视 为“及物动词”不可分割 Eg: They laughed at me because of my untidy hair. → I was laughed at (by them) because of my untidy hair.
Unit 1 Discovering Useful Struct作定语和表语 高中英语选择性必修三
过去分词与现在分词作表语的区别:
We are ___in_t_e_re_s_te_d___(interest) in the film. The film is __i_n_te_r_e_st_i_n_g__(interest) to us. Michelle sounded ___e_x_ci_t_ed___(excite) to hear the news. The news sounded ___e_x_c_i_ti_n_g___(excite).
get/turn(变成), go/come (转变成) (4)表保持的系动词:remain, keep, stay (5)表似乎的系动词:seem(似乎是), appear(似乎,显得)
a. 动名词作表语:表示抽象的或习惯性的动作, 用来说明主语的内容, 与主语通常是同一概念, 表语和主语可互换位置。
My favourite sport is swimming. = Swimming is my favourite sport.
b. 现在分词作表语:用来说明主语的性质、特征和状态。作表语的现在 分词, 许多是由能够表示人们某种感情或情绪的动词变化而来的, 常见的 有moving, surprising, interesting, amusing, boring, exciting, pleasing等, 常译作 “ 令人…的 ”, 相当于形容词。
V-ing
➢ 动词-ing形式由 “动词原形+ing” 构成, 是非谓语动词的一种形式。
➢ 动词-ing形式分为动名词和现在分词两类, 不能单独构成谓语。 动名词: 兼有动词和名词的特征和作用, 在句中作主语、宾语、表语和定语; 现在分词: 兼有动词、形容词和副词的特征, 在句中作定语、表语、宾补和状语。
高一英语(人教版)-必修二 Unit 3 The Internet (3)
The Present Perfect Tense have / has + v-ed
Review
The Present Perfect Tense: have / has + v-ed
1. 一个动作或状态开始于过去,持续到现在(也许还将持续下 去)。常与以下时间状语连用:since+时间点, for+时间段, in the last / past few days / years…, up to now, so far, recently等。 My English teacher has lived in Beijing for 8 years. In the past few years, great changes have happened in my hometown.
Jan’s club has helped many people.
“已经……了”
Many people have been helped by Jan’s club. “已经被……了”
active
Find more
passive
Jan has started taking online classes to learn more about how to use the Internet to make society better.
必修二 Unit 3 The Internet (3) 高一年级 英语
Discovering Useful Structures
The present perfect passive voice
Learning objectives
新人教高英必修一 Welcome UnitDiscovering Useful Structures
1. that dream has come true!
S
V
2. Tim and his classmates are living on a ship!
S
V
A
3. They also learn about ships and the sea.
S
V
O
4. Tim writes his parents an email every week and
SV
IO
DO
A
tells them what happened on the ship.
V IO
DO
5. There's always something exciting to do.
There be…
6. Studying and doing homework seem much more fun.
What kind of component is each underlined part in the sentences?
She tlod a story. Smoking is harmful to our health. Li Fang is a doctor.
S(subject)(主语) 划线部分是主语,是一个句子所叙述的主体。主语是谓语讲述 的对象,通常阐述“是什么”或“是谁”。一般由名词、代词 或相当于名词的单词或短语来充当。
写出下列句子的句型结构
1. I found my deskmate a kind and outgoing girl. 2. Maria is an exchange studenr. 3. The young man looks anxious and frightened. 4. Keeping a diary in English is good for your study. 5. Planting trees is important especially in mountainous areas.
人教高中英语必修2Unit 3 The Internet学案2:Discovering Useful
Unit 3The InternetDiscovering Useful Structures核心单词1.function n.功能;作用;机能vi.起作用;正常工作;运转(教材P30)They've built a kind of new PC with more functions.他们制造了一种功能更多的新电脑。
the function of a policeman 警察的职责the function of a clock 钟表的功能the function of the heart 心脏的功能perform/serve vital function 起重要作用function as 起……作用;具有……功能function as a mobile phone 具有移动电话的功能❶In your new job you will perform a variety of functions.在新的工作岗位上,你将要履行许多不同的职责。
❷The sofa also functions as a bed.这沙发还可当床用。
❸Flights in and out of Taipei are functioning normally again.进出台北的航班又恢复正常了。
联想拓展:perform/fulfill a(n)...function履行……职责,发挥……作用perform a variety of functions履行多种职责function well/normally运转良好/正常即学即练单句语法填空/完成句子①Compared to the traditional ones, they have three new unique ________ (function).②Although the electricity was cut off, the hospital continued to ________________ (正常运转).③To put it another way, his advice ________________ (起……作用) part of the solution.2.confirm vt.确认;使确信;证实;证明;批准confirmation n.证实;确认书;证明书(教材P30)Have you confirmed the Wi-Fi password?你确认Wi-Fi密码了吗?confirm that/wh-证实……It has been confirmed that... 已经证实……confirm sb. in sth. 使某人确信某事confirm sb. as sth. 任命某人担任某职位❶What you have said confirms my prediction.你的话证实了我的预测。
《Morals and Virtues》Discovering Useful Struct
注意:不定式作结果状语时,常与only,never 连用,表示一种出乎意料的结 果。
Grammar
( 6)方式或伴随状语 动词-ing 作方式或伴随状语时,谓语动词表示动作发生的方式、背景或情 况。此时分词的动作和谓语动词的动作同时发生。现在分词或分词短语作 伴随状语时可以转换成并列成分。
Exercises
3 Read the following story and rewrite the underlined parts using the-ing form.
Works in group
Why did Dr Bethune come to China? How did he help the Chinese people during the war? What did Chairman Mao Zedong say about him?
THANKS
Grammar
(8)现在分词构成的独立主格结构 有时现在分词可以有自己独立的逻辑主语,这种结构称为独立主格结构。 独立主格结构通常用来表示伴随的动作或情况,有时还可以表示时间、原 因、条件或解释整个句子。
例:There being no bus,we had to walk home. 由于没有公共汽车,我们只好走回家。
注意:现在分词的逻辑主语是句子的主语。
Grammar
3. 现在分词作状语的功能 现在分词作状语可以表示时间、原因、条件、让步、结果、方式或伴随等, 相当于状语从句。
(1)时间状语 表示时间,位于句子前半部分,可与when,while 引导的时间状语从句相互 转换;有时分词前加mmar
Unit 3 Period 3 Discovering Useful Structures教案
Can you find more sentences in passive voice in this module?
After getting the information and the meaning of the new words, answer the questions.
-Use pictures to catch Students’ attention.
Do the practice and express the reasons.
-Familiarize students with key structures.
-Exercise students’ structures using skills.
Step 7
The present perfect passive voice
battery
Wi-Fi
button
file
They’ve built a kind of new PC with more functions.
function as
Have you confirmed the Wi-Fi password?
confirm sb in sth
Have you pressed the button yet to copy the file?
难点
Let students master how to use passive voice.
Unit+5+Music+Discovering+useful+structur过去分词作状语及表语
注意事项
1.过去分词作状语时,有时为了强调,前面可带有连词,如:when, while, if, though, as if, unless, until等,以使句意表达得更清楚。
Eg. Unless constantly repeated, the English words are easily forgotten. When asked why she came here, the girl kept silent.
用法1.过去分词可放在连系动词be,get,feel,remain, seem,look,become等之后作表语,表示主语所处的状 态, 相当于一个形容词。 Tom was astonished to see a snake moving across the floor. 汤姆很惊讶地看到一条蛇正爬过地板。
2.有些过去分词(短语)来源于系表结构,作状语时不表示被动而重在描述 主语的状态。这样的过去分词及短语常见的有:lost (迷失的), seated (坐), hidden (隐藏的), lost/absorbed in (沉浸于), dressed in (穿着)等。
Lost in thought, he didn't hear the bell.
be buried in
1. _A__b_s_o_r_b_e_d__(absorb) in deep thought, he
didn’t hear the sound. 因为沉浸在思考之中,所以 他没听到那个声音。
2. _D_r_e_s_se_d_ in white, she looks more beautiful.( dress)
最有用的发明互联网英语作文
最有用的发明互联网英语作文Here is an English essay with over 1000 words on the topic "The Most Useful Invention: The Internet":The internet has undoubtedly been one of the most transformative and influential inventions of the modern era. Since its inception in the 1960s, the internet has revolutionized the way we communicate, access information, conduct business, and even entertain ourselves. It has become an integral part of our daily lives, enabling us to connect with people across the globe, access a wealth of knowledge, and streamline countless tasks. In this essay, we will explore the numerous ways in which the internet has proven to be the most useful invention of our time.One of the primary ways the internet has transformed our lives is through the unprecedented access to information it provides. In the past, obtaining accurate and up-to-date information often required extensive research in libraries or other physical repositories. The internet, however, has made it possible to access a vast array of knowledge with just a few clicks. From academic journals and news articles to instructional videos and online courses, the internet has become a vast repository of information that can be easily andinstantly accessed by people all over the world. This democratization of knowledge has empowered individuals to educate themselves on a wide range of topics, fostering a more informed and curious global population.Moreover, the internet has revolutionized the way we communicate and maintain social connections. Prior to the internet, long-distance communication was often costly, time-consuming, and limited in its reach. The advent of email, instant messaging, and video conferencing has enabled people to stay connected with friends, family, and colleagues regardless of their physical location. Social media platforms have further expanded our ability to share our lives, ideas, and experiences with a global audience, fostering a sense of community and interconnectedness that was previously unimaginable.In the realm of business and commerce, the internet has been a game-changer. Online marketplaces and e-commerce platforms have made it possible for small and large businesses alike to reach a global customer base, transcending geographical boundaries. The internet has also enabled the rise of remote work and freelancing, allowing professionals to collaborate and contribute to projects from anywhere in the world. This has not only increased flexibility and productivity but has also expanded employment opportunities for individuals who may have been geographically or physicallyrestricted in the past.The internet's impact on entertainment and leisure activities is also undeniable. Streaming services have transformed the way we consume media, allowing us to access a vast library of movies, TV shows, and music with the click of a button. Online gaming platforms have created new avenues for social interaction and entertainment, connecting people from all corners of the world. Furthermore, the internet has given rise to a wealth of user-generated content, from viral videos to social media influencers, providing endless opportunities for creative expression and entertainment.In the realm of education, the internet has revolutionized the way we learn and acquire knowledge. Online courses, virtual classrooms, and educational resources have made it possible for people to access high-quality education regardless of their location or financial resources. This has been particularly beneficial for those who may have faced barriers to traditional educational institutions, such as individuals living in remote areas or those with physical or economic limitations. The internet has democratized education, empowering people to pursue their passions and expand their intellectual horizons.The internet has also played a crucial role in facilitating access to essential services and information. From online banking and billpayments to telemedicine and e-government services, the internet has streamlined numerous administrative and bureaucratic processes, saving time and resources for both individuals and organizations. In times of crisis, such as the COVID-19 pandemic, the internet has proven to be an invaluable tool for accessing critical information, maintaining social connections, and ensuring the continuity of essential services.Furthermore, the internet has had a profound impact on the way we access and consume news and information. Traditional media outlets have had to adapt to the internet's rapid dissemination of information, leading to the rise of online journalism, citizen journalism, and the ability for individuals to access a diversity of news sources. This has helped to combat the spread of misinformation and has empowered people to make more informed decisions based on a wider range of perspectives.While the internet has undoubtedly brought many benefits, it is important to acknowledge that it has also presented new challenges and ethical considerations. Issues such as data privacy, cybersecurity, and the potential for the internet to amplify harmful content or behaviors must be carefully addressed. As the internet continues to evolve, it will be crucial for policymakers, technology companies, and individual users to work together to ensure that the internet's immense potential is harnessed in a responsible and equitablemanner.In conclusion, the internet has proven to be the most useful invention of our time, revolutionizing the way we communicate, access information, conduct business, entertain ourselves, and learn. Its impact has been far-reaching, empowering individuals, fostering global interconnectivity, and transforming countless aspects of our daily lives. As we continue to navigate the digital age, it is clear that the internet will remain a vital and indispensable tool for shaping the future of our world.。
互联网的有用之处英语作文
互联网的有用之处英语作文## The Internet: A Tool for Empowerment, Education, and Connection.The Internet: A Tool for Empowerment, Education, and Connection.The internet has unequivocally revolutionized the way we live, work, and communicate. Its vast network of interconnected devices and services offers a plethora of opportunities for empowerment, education, and connection.Empowerment.The internet grants individuals unprecedented access to information and resources. Whether it's learning a new skill, starting a business, or staying informed about current events, the internet has become an indispensable tool for self-improvement and empowerment. Through online courses, tutorials, and forums, individuals can acquireknowledge and skills at their own pace, regardless of geographical or financial limitations.Education.The internet has transformed the traditional model of education, making learning more accessible and engaging. Online universities and distance learning programs allow students to earn degrees remotely, while countless educational websites and platforms offer free or low-cost courses on a wide range of subjects. Additionally, the internet provides educators with an array of tools to enhance classroom instruction, such as interactive simulations, virtual field trips, and online collaboration platforms.Connection.Social media, instant messaging, and video conferencing services have made it possible for people from all over the world to connect with each other in real-time. This has fostered a sense of global community and has made it easierto maintain relationships with loved ones who live far away. Moreover, the internet has enabled the formation of online communities dedicated to shared interests and experiences, providing individuals with a sense of belonging and support.However, it is important to note that the internet also presents potential risks and challenges. Excessive internet use can lead to addiction, distraction, and social isolation. It is crucial to use the internet wisely and responsibly, taking steps to protect personal data, avoid harmful content, and maintain healthy online interactions.## 互联网,赋能、教育和连接的工具。
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Unit 3 The Internet
Discovering Useful Structure
【学习目标】
1. To review the basic usages of the Present Perfect Passive V oice.
2. To learn to use some special cases concerning the Present Perfect Passive V oice.
【学习重难点】
1. To appreciate the function of the Present Perfect Passive V oice in a sentence.
2. To write essays using the proper the Present Perfect Passive V oice.
【学习过程】
Step 1: 课前诊断
一、观察下列句子特点,总结共同点。
1.(教材P28) Much has been written about the wonders of the World Wide Web.
2.(教材P28) But the Internet has done much more for people than simply make life more convenient.
3.(教材P28) Many people have been helped by the club.
4.(教材P28) She no longer feels lonely, and her company has become quite successful.
5.(教材P32) Today I thought I’d blog about a question that has been asked many times—how do you stay safe online and avoid bad experiences on the Internet?
共同点:_________________________________________________________
二、知识梳理
1. 常与现在完成时连用的时间状语有哪些?
2. 现在完成时态的意义是什么?
(1)现在完成时的被动语态强调一个发生在过去的__________,动作已_________并强调对现在造成的_________,主语和谓语之间为_________关系。
The door has already______________________ (lock). 门早已经被锁上了。
I have _________________ (employ) at the job since 2015. 自从2015年,我就做这份工作。
(2)基本构成
①现在完成时的被动语态的结构为_________________________________
A lot of money ______________________ (spend) to protect the old temple by now.
These trees ______________________________ (water) lately.
②带有双宾语的动词,如give, send, bring, take, teach, show, tell, make, sing, write, read, sell, buy, pay, lend, pass, promise等,变为被动语态时,一般将间接宾语变为被动语态的主语,若将直接宾语变为被动语态的主语时,间接宾语前面要用相应的介词。
We have given him the book.
→______________________________________________________________ Step 3 小试牛刀
时态填空。
1.He _______________________ (select) to take part in the sports meeting.
2.The ink___________________________________ (remove) from his overcoat.
3. Has the date for the next meeting____________________________ (decide)?
4. How long has the battery________________________________ (change)?
句型转换:
The children have already been told the good news.
1.上面的句子变为否定句。
________________________________________________________
2.将上面的句子变为一般疑问句。
________________________________________________________
3.对上面句子中的The children进行提问。
_______________________________________________________
Step 4 课后巩固
1. They _______________________ (sell) ten apartments in the past one hour.
2. He ______________________ (buy) a present when she visited Xinjiang.
3. He ______________________ already ______________________ (ask) to help you.
4. The company _________________ (make) its workers work
5. A notice _________________ already _________________ (put up) on the wall.
6. Since we realized that we should study hard, our time _________________ (make) full use of.
7. These streets_________________ (not sweep) for two days.
8. How long __________________ the book __________________ (keep)?
9. How long ago _________________ the picture _________________ (take)?
10. These goods _________________ (not ship) abroad yet.
II.完成句子:
1. From what ____________ (已被讨论过的) above, we can draw the conclusion that parents are our best teachers.
2. Fortunately, a lot of measures _______________ (已被采取了) to deal with the problem.
3. Two suggestions _________________ (已被提供) by our classmates.
4. People's health _________________ (受到了很大的影响) by air, noise and water.
5. In spite of these changes, the liberation of women_________________ (没有被完全认识到).
Step 5: Homework
完成课后练习。