人教版九年级英语下册 Unit13 Section A 3a-4
人教版英语九年级Unit13We’retryingtosavetheearth!SectionA(3a—4c)课件
【知识构建】 现在完成时的用法 :1. 表示过去发生或已经完成的动作对 现在造成的影响或结果。 2. 表示从过去已经开始 , 一直持续到 现在的动作或状态。 时间状语 :already,yet,never,for+ 时间状语 ,since+ 表过去的时间 点等。 Ihavealreadyfinishedmyhomework. 我已经做完我的家 庭作业了。
1.takepartin参加
【语境领悟】
*Howmanypeopletookpartin? 多少人参加了? *ShejoinedtheYoungPioneers. 她加入了少先队。 *Willyoujoinusinthediscussion? 你要参加我们的讨论吗?
【妙辨异同】“参加”的不同表达
【归纳拓展】
和 usedtodo 结构相似的表达还有 be/get/becomeusedtodoing 和 beusedtodo。 (1)be/get/becomeusedtodoing意为“习惯于做……”。 Mygrandfatherisusedtogoingforawalkafterdinner. 我爷爷习惯晚饭后去散步。 (2)beusedtodo 意 为 “ 被 用 来 做 ” , 是 被 动 语 态 , 相 当 于 beusedfordoing。
1.Whereisthesharkfinsoup especiallypopular?
人教新目标九年级英语全册Unit 13 Section A (3a-4c)
environment . Let’s take actions now !
4c Make a list of things that people can do to help the environment and discuss your list with your partner .
1.hear of = hear about = hear that --- “听说”
othfaptlayostuicnboawgss_h._oI_u_tlhd_i_nn’kpt aity’sfaorgprelaasttiicdea
bags in some stores . And instead of driving to school or work, you _m__ig_h_t_
so although if but when
1. Many people do not realize they are killing a whole shark__w__h_e_n_ they enjoy a bowl of shark fin soup. 2. Sharks are at the top of the food chain, __s_o______ if their numbers drop, the ocean’s ecosystem will be in danger.
When people catch sharks, they cut off their fins and throw the shark back into the ocean. Without a fin, a shark can no longer swim and slowly dies. This method is not only cruel, but also harmful to the environment. Sharks are at the top of the food chain in the ocean’s ecosystem. If their numbers drop too low, it will bring danger to all ocean life.
新目标九年级英语Unit13 SectionA(3a-4)
在其他时候； 令人困惑的 也有时候 令人误解的 有时; 偶然
at other times at times
事实
lead sb. to do sth. 导致/促使某人
做某事
Try to list the advantages and disadvantages of advertising according to 3a.
3b
Complete this article using the information about two or more products in activity 2a. Some advertisements tell the truth and some don’t. for example, the Easy Care Shampoo says it will give you the shiniest hair ever. But my friend tried it and it didn't work . It made my frient really mad. A few days ago, I tried Starshine Toothpaste. But it wasn't whiter than white.It tasted terrible, I'd never use it. Yesterday my sister tried Beauty Cream and it worked very well. She said it made her skin very soft. So I'll try it tomorrow. Now, do you think it is right not to believe everything we read? ________________________________________ ________________________________________
人教版九年级英语下册 Unit 13 Section A(3a-4c)课件
endangered, are caught, have fallen, have shown
Grammar Focus
We’re trying to save the earth. The river used to be so clean.
Present progressive
used to
The air is badly polluted.
Passive voice
No scientific studies have shown Present that shark fins are good for health. perfect
What should we do? Let’s come to 3a.
Read for the general idea of 3a.
The general idea of the article is about__B__. A. air pollution B. the sharks C. water pollution
Two environmental groups
against “finning”
In Southern China. Around 70 million. Over 90 percent.
WildAid and the WWF.
3b. Read the passage again and fill in the blanks with the words in the box.
5. Sharks may disappear one day____i_f_____ we do not do something to stop the sale of shark fins.
【最新】人教版九年级英语下册unit13 sectionA (3a--3c)教案
授课题目
Unit 13 we’re trying to save the earth Section A 3a
授课时间
类别
教读课（）自读课（）新授课（√）实验实践课（）复习课（）
任课教师
教学方法
任务型教学
授课班级
9.2
课时安排
第2课时，总计6课时
知识与
学生们口头作文，说说怎样保护鲨鱼？鼓励孩子们多说，不要害怕犯语法错误。Vacation plHe’s going camping with his parents.
作业设计：
Finish the exercise books.
板书设计：
Unit 13 we’re trying to savethe earth Section A 3a
教学反思：
能力
1、Target language
2、Grammar:Present perfect
3、Words and expressions
过程与
方法
According to finishing some tasks to train students’integrating skills and train the ability of expressing students’own opinions．
2.Let the Ss read the passage and then answer the questions according to the passage.
Step 4:Oral practice
What can w们出声朗读。
Target Language and How to improve students’ integrating skills
人教版九年级下册英语13单元3a知识点
人教版九年级下册英语13单元3a知识点13单元3a知识点解析随着时代的发展和科技的进步，英语已成为一门重要的语言。
中国的教育体系也开始重视英语的教学。
人教版九年级下册英语就是其中之一，对于九年级学生来说，这是他们高中英语学习的基础。
本文将详细解析人教版九年级下册英语13单元3a的知识点。
一、句子结构在这个知识点中，我们将学习句子结构的组成和用法。
句子由主语、谓语和宾语组成。
通常，主语是句子的主要内容，谓语表示主语所做的动作或状态，而宾语则是动作的承受者。
在英语中，这些成分的构成与汉语有一定的区别。
例如，汉语中，主语和谓语之间可以没有连词，但在英语中，这一点是不可忽视的。
二、时态和语态时态和语态是英语句子中的两个重要组成部分。
时态表示动作发生的时间，包括现在时、过去时和将来时。
语态表示动作的主体和客体的关系，包括主动语态和被动语态。
在学习时态和语态时，我们需要注意动词的变化规则和用法。
例如，在一般现在时中，第三人称单数的动词需要加上“s”，而在被动语态中，需要使用助动词“be”和过去分词形式的动词。
三、语法规则除了句子结构、时态和语态外，语法规则也是学习英语的重点。
语法规则是英语句子构成和表达方式的基础。
在英语中，句子的语序和动词的使用是非常重要的。
我们需要注意主谓一致、形容词和副词的用法以及代词的使用等。
此外，介词和冠词的使用也是亟需掌握的知识点。
四、词汇和短语词汇和短语的学习对于提高英语水平至关重要。
在这个知识点中，我们将学习到一些新的单词和短语，并学会正确运用它们。
通过更多的阅读和背诵，我们可以逐渐扩大自己的词汇量，提高自己的语言表达能力。
同时，积累一些常用的短语也会让我们在日常交流中更加得心应手。
五、阅读技巧阅读技巧是提高英语理解能力的重要方法。
在学习阅读技巧时，我们需要注重对文章结构和内容的理解。
通过识别关键词和上下文推断，我们可以更好地理解文章的含义。
另外，阅读的目的也是非常重要的。
我们需要注意区分主旨观点、事实细节和推理判断等不同类型的题目，以提高解题准确度。
人教版九年级英语下册Unit 13 第三课时 Section A(Grammar Focus～4c)
主语＋am/is/are＋及物动词的过去分词 主语＋was/were＋及物动词的过去分词
主语＋will be＋及物动词的过去分词 主语＋am/is/are going to be＋及物动词的过去分词
主语＋am/is/are＋being＋及物动词的过去分词 主语＋was/were＋being＋及物动词的过去分词 主语＋have/has＋been＋及物动词的过去分词
三、单项选择。 ( C )11.The old lady ________ the hospital in time at last. A．is taken to B．took to C．was taken to D．takes to ( A )12.—Jack，I'm busy doing the washing.Can you give me a hand? —Wait a moment.I ________ the bed. A．am making B．will make C．was making D．have made
二、根据汉语意思完成下列句子。 6．琳达经常和她的同学们参加学校活动。 Linda often _t_a_k_e_s_ __p_a_r_t_ _i_n__ school activities with her classmates. 7．他关掉教室里所有的灯然后回家了。 He __t_u_r_n_e_d_ __o_ff__ all the lights in the classroom and then went back home. 8．我们应该采取行动来帮助那些孩子返回学校。 We should __ta_k_e__ __a_c_ti_o_n__ to help those kids go back to school. 9．你不需要付餐费。它是免费的。 You don't need to _p_a_y__ _f_o_r__ the meal.It is free. 10．莉莉把所有的数字都加起来，然后得到了总分数。 Lily __a_d_d_e_d_ _u_p__ all the numbers and got the score.
人教版九年级英语下册 Unit 13 第2课时(A 3a-4c) 教学课件
danger to all ocean life.
濒危的 Many believe that sharks can never be endangered because they are the strongest in their food chain. But in fact, around 70 million sharks are caught and traded in this industry every year. The numbers of some kinds of sharks have fallen by over 90 percent in the last 20 to 30 years.
the fact sheet below.
Where shark fin soup is popular In southern China
Number of sharks caught and
traded every year
Around 70 million
How governments can help To develop laws to stop the sale of shark fins
• Talk about shark fin soup.
• Sharks are endangered now.
• Appeal to people against eating shark fins.
• Para. 3 • Para. 1 • Para. 2
3a Read the passage about sharks and complete
人教版九年级下册英语Unit13-Section A 第2课时(3a～4c)
Section A 第2课时（3a~4c）李度一中陈海思类别学习重点重点单词cruel, harmful, industry, law, scientific, afford重点短语hear of, cut down, be harmful to, the food chain, at the top of, take part in, turn off, pay for, take action重点句式1. But in fact, around 70 million sharks are caught and traded in this industry every year.2. The numbers of some kinds of sharks have fallen by over 90 percent in the last 20 to 30 years.3. So far, no scientific studies have shown that shark fins are good for health, so why eat them?课前预习写一写1.残酷的cruel2.有害的harmful3.工业industry4.法律law5.科学的scientific6.买得起afford译一译1.听说hear of2.切掉cut off3.食物链the food chain4.对……有害be harmful to5.在……顶部at the top of背一背1.有些种类的鲨鱼的数量在最近二三十年中下降了百分之九十以上。
The numbers of some kinds of sharks have fallen by over 90 percent in thelast 20 to 30 years.2.到目前为止，没有科学研究表明鲨鱼的鱼鳍对健康有益，所以为什么吃它们呢？So far，no scientific studies have shown thatshark fins are good for health,so why eat them?新课导入Teacher: Have you heard of the shark fin soup? It comes from sharks. People catch the sharks, cut off the fins and throw the sharks back into the ocean. They are cruel and destroying the envronment. If you want to learn more about it, let's learn the passage on P99.新课展示【完成教材3a~3b的教学任务】1.要求学生快速默读短文，熟知大意，并完成课本3a的任务，然后邀请几位同学给出自己的答案，全班一起检查讨论。
英语人教版九年级全册unit13 Section A (3a-3b)教案
方法
According to finishing some tasks to train students’ integrating skills and train the ability of expressing students’ own opinions．
情感
态度
Animals are our friends．We must know how to love them and how to protect them．That way, It is good for both animals and us．
学习策略
Reading for specific information.
Taking notes, cooperative learning.
重点
Target Language
难点
How to improve students’ integrating skills．．
教学内容及问题情境
学生活动
设计意图
Unit13 SectionA（3a-3b）教案
学科
English
年级
9
班级
课题
Unit 13 we’re trying to save the earthSection A 3a-4c
话题
Protecting the environment
功能
Talk about pollution and environmental protection
3. Have the students fill in the blanks in 3b with the words in the box individually. And check their work with some students.
英语人教版九年级全册Unit13_SectionA（3a-4c）教案
Unit13 SectionA（3a-4c）精品教案学科 English 年级 9 班级课题 Unit 13 we’re trying to save the earth Section A 3a-4c 话题 Protecting the environment功能 Talk about pollution and environmental protection教 学 目 标 知识技能1. Target language:The number of some kinds of sharks have fallen be over 90 percent in the last 20 to 30 years.2. Grammar: Present perfect3. Words and expressions;(1) Curriculum words: shark, cruel, harmful, chain, ecosystem,industry, law, scientific, afford, reusable, transportation(2) Useful expressions: be harmful to, at the top of, the foodchain, take part in, turn off, pay for, take action过程方法According to finishing some tasks to train students’ integratingskills and train the ability of expressing students’ own opinions． 情感态度Animals are our friends． We must know how to love them andhow to protect them． That way, It is good for both animals andus．学习策略 Reading for specific information. Taking notes, cooperative learning.重点 Target Language难点 How to improve students’ integrating skills．．教学内容及问题情境 学生活动 设计意图3a. To give Ss practice in reading for specific information.Learning more about sharksAsk Ss to do some additional research to find out more about sharks before this lesson. 3b. To give Ss the opportunity to review the use of conjunctions.This willenable Ss tohave a betterunderstandingand greaterknowledgeShark fin soup is a Chinese delicacy that is popular not only in China, but also among the Chinese population in other countries like Singapore and Malaysia.Review of conjunctions○so: used to say that something is a result of something else that has just been mentioned.e.g. I was tired, so I decided to take a map. ○ although: used to contrast one part of a sentence with another, has the effect of making the main idea in the sentence seem surprising or unexpected.e.g. Although she studied hard, she did not pass the exam.○ if: used to talk about the circumstances in which something else might happen; gives the condition for something else to happen.e.g. If you study hard, you will do well.○but: used to contrast two parts of a sentence and show that they are opposite or very different in meaning.e.g. The children stopped plying when they heard the bell.Make upsentences usingthe conjunctions:so, although, if,butabout sharks.板 书 设 计Unit 13 we’re trying to save the earth Section A 3a ~ 4c1. No scientific studies have shown that shark fins are good for health.2.The number of some kinds of sharks have fallen be over 90 percent in the last 20 to 30 years.。
部编人教版英语九下Unit13第3课时(SectionA Grammar Focus-4c)
Present perfect
We should help save the sharks.
Modal verbs
Grammar Focus
Divide the whole class into 4 groups, each group discusses one grammar item based on some questions and sentences, then sum it up.
Grammar Focus Group 2 主动语态和被动语态有什么区别？ 被动语态的构成是什么？ 一般现在时、 一般过去时、一般将来时和情态动词的被动语态的结
构分别是什么？
Example sePnhtoetonscaensd experiences are shared on the microblog.
Example 现se在n进te行n时ces
Now people are taking action to save wild animals. Let’s join them. Look! Kenny is swimming happily in the pool. Listen to me carefully please. I am talking about something very important. Be quiet, please. The baby is seeping.
1. Curriculum words: afford, reusable, transportation 2. Useful expressions：take part in, turn off, 3pa. yFufonrc,titoaknes：acTtiaolnk about pollution and e4n. vGiraomnmmeanrt：al能pr够ote正cti确on区. 分和使用以下语法 结构：现在进行时、
【最新】人教版九年级英语下册Unit 13 Section A-4精品课件(共37张PPT).ppt
Joe: How many people __t_o_o_k_ (take) part? Ken: I _t_h_in__k (think) more than 1,000 people
_c_a_m_e_(come) to help out.
Joe: That’s fantastic! I guess everyone in this city
Unit 13 We are trying to save the earth!
九年级(全)
Words Review
take part in afford
turn off reusable
pay for take action transportation
参加 v. 买的起；承担的起 （后果） 关掉 adj. 可重复使用的 付费；付出代价 采取行动 n. 运输业；交通运输
A: I think that everyone should take your own shopping bags when go shopping.
B: I agree. It's good for the environment.
A: I think that everyone should reduce the use of air conditioners in summer.
B: I disagree. It’s difficult for parents with young children to use public transportation...
Discussing...
use public transportation take your own shopping bags when go shopping reduce the use of air conditioners in summer turn off the lights when you leave the room grow more plants...
人教版九年级英语下册Unit 13 Section A (Grammar Focus~4c)教案
Unit 13 We’re trying to save the earth!Section A (Grammar Focus~4c)教学目标【知识与技能】1. 掌握句型：We should help save the sharks.2. 掌握本课单词和短语：afford, reusable, transportation, take part in, turn off, take action3. 掌握本课语法：能正确运用现在进行时，现在完成时，被动语态，情态动词和used to 句型。
【情感、态度与价值观】有环境危机意识，学会关注环境保护环境。
教学重难点【教学重点】掌握句型：1）能正确运用现在进行时，现在完成时，被动语态，情态动词和used to 句型。
2）保护环境的措施方法。
【教学难点】能正确运用现在进行时，现在完成时，被动语态，情态动词和used to 句型。
教学过程Step 1 RevisionReview the words and phrases.Step 2 Grammar FocusPay attention to the sentences.1) We’re trying to save the earth.2) The river used to be so clean.3) The air is badly polluted.4) No scientific studies have shown that shark fins are good for health.5) We should help save the sharks.1. 现在进行时: Present Progressive定义：表示说话时（瞬间）正在进行的动作，也表示目前或现阶段一直进行的动作。
结构: be (am/is/ are) + v.-ing标志词：Look, Listen, now, right now…e.g. Look! The boy is crying.2. used to do与be used to doingused to do sth. 表示过去常常做某事, 而现在往往不做了, 后接动词原形。
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2.The lighting is colorful.
The loud music makes me want to dance.where is it?.
A dancing hall
How do you feel about these things?
pollution
You Your friend
Write a short passage about your classroom. How does it make you feel?
About 20 minutes.
5.How do fast food restaurants make custumers eat faster?
Paint their walls red ,play loud music and have hard seats.
6.What color makes customers eat faster ?
interested, like Mrs. Jones and Dr. Simpson. 有几个人与此事有关, 比如像琼斯 太太, 辛普森医生。 同……一样
如: She’s very like her mother. 她很像 她的母亲。
What’s your new job like? 你的新工作怎么样？ (2) light blue 浅蓝色 light adj. 浅色的 light green curtains 浅绿色的窗帘 deep /dark adj. 颜色深的, 浓重的
3. Do you think it’s fair that some restaurants are designed to be uncomfortable?
Yes ,I think so. / No ,I don’t think so.
4 How long do customers only sit before they leave ?
learn and Red color makes customers _h_u_n_g_r_y and _e_a_t_
use
faster.
knowledg Soft colors make people r_e_l_a_x_e_d, then they
e from spend _m_o_r_e_ time eating meals. scientific studies Soft lighting makes people _lo_o_k__g_o_o_d_ but
A: No, it isn’t.
C: Is it a hospital?
A: Yes, that’s right.
What kind of place do you want to describe?
Guess the places
1.The seats are all teachers’. The atmosphere makes you nervous.Where is it?
这一句式可以改为复合句, 上句也可为：
They also have to know how they can make money. 又如: Please tell me when we should leave. =Please tell me when to leave. 请告诉我什么时候离开。 •(2) make money / earn money 挣钱
endangered animals worried or sad
How do you feel about these things?
smoking
sick or angry or want to leave
How do you feel about these things?
people who keep you waiting tired orwhat a fast food restaurant science is without books?
Explanation
1. They also have to know how to make money. 他们还必须知道如何赚钱。
(1) know how to do 其中的不定式带有疑 问词。 know what to do 知道做什么。
What do you think of waiting for a person for a long time ?
Look at the two places. Which one do you like ? Why ?
√
It makes me comfortable.
Look at the two colors. Which one do you like ? Why ?
They spend a lot of money on advertising. 他们在广告上花了大量 的钱。
4. It makes me want to join a clean-up campaign. 这让我想加入一次清扫大 运动。
(1) join加入军队, 政党, 组织等, 成为其 中一员或加入某人的行列。
动”﹚
如: Do you take an active part in sports? 你积极参加体育活动吗？
3b
What is it?
A: The seats are very hard. The white walls make me stressed.
B: Is it this classroom?
2. Why do so many fast food restaurants paint their walls red, play loud music and have hard seats? Because they want people to eat quickly and leave so that more people can come in.
heavy traffic?
loud noise? endangered animals?
Talk about these questions with your partner.
smoking?
people who keep you waiting?
How do you feel about…? pollution heavy traffic loud noise endangered animals smoking people who keep you waiting
Example
4 A: How do you feel about
pollution?
B: It makes me kind of angry. How about you?
A: It makes me want to join a clean-up campaign. How do you feel about …
Some Red color Soft colors Music
things
(loud )
Seats (hard)
Make people
Make food
*hungry *relaxed *want to *eat faster *look good leave
-------
look bad ____
Unit 13 Rainy days make me sad
Section A 3a-4
What kind of music would you rather
listen to ,loud music or soft music ?
How do you feel about loud/soft music ?
The sky was deep/dark blue. 天空是深蓝色的。
(3) spend time (in) doing sth. 花时间做某事 spend money on sth. 花钱在…方面。 We spent a pleasant hour or two talking with our friends. 我们和朋友愉快地交谈了一两个小时。
The light/soft color makes me relaxed.
Look at the two pictures. Which one don’t you like ? Why ?
×
The awful pictures make me sad.
Which restaurant would you like to go to? Talk about their differences.
*want to eat quickly and
leave ___
Read again and fill in the chart!
Restaura have to know how to make food and nt owners _h_o_w__t_o_m__a_k_e_m__o_n_e_y___
3a Reading Restaurant science
red walls loud music
hard seats
1. What does the color red make most people feel? Red/It makes most people hungry and eat faster.
3. Soft colors like pink and light blue make
people relaxed, so they spend more time eating their meals. 柔和的颜 色, 如粉红色和浅蓝色让人们得到放松, 因此他们用更多的时间来进餐。