八年级英语下册 Unit 1 Will people have robots导学案(无答案) 人教新目标版
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Unit 1 Will people have robots?
Section A(1a—2c)
预习案
Ⅰ预习导学
教学建议提前自学是学生在老师的引导下自主学习,老师课前要进行相应的指导,确保学生在规定的时间内独立完成。
学习建议在文中勾画出单词和短语,思考语法聚焦中的问题,标记好疑难,准备课上探究解决。
一、词汇精粹
1.机器人
2.everything
3.纸
4. few 的比较级
5. they will =
6.树木
7.在家学习 8. be free
9. 100年后(两种表达)
10. free time
二、听力内容预测
学习建议请仔细观察1a上面的图片并认真阅读对话内容,完成下列题目。
1. What are the two boys talking about?
2. la:猜测他们同意的内容,同意画A,不同意画D。
三、语法聚焦
学习建议熟背下列句子,总结语法现象。
1.—Will there be less pollution?
—No,there won’t
2.—Will people use money in 100 years?
—No,they won’t
1.结合语法聚焦部分的例句,尝试缩写句子:
Cities will be very big and crowded.
=
2.两组句子表示什么时间发生的动作?
教学建议老师要指导学生在预习过程中积极动脑思考,尝试自己总结词汇与语法的规律和用法。
预习自测
一、词汇精粹
1. People will have (机器人)in their homes.
2. Will people use the subways (100年以后)?
3. E (一切)will be easy to get.
二、语法聚焦
1.翻译:将会有更少的污染吗?
2.请对第1题中的问句作出肯定回答:
3.few的比较级,little的比较级。
我的疑惑?请你将预习中未能解决的问题和有疑惑的问题写下来,待课堂上与老师和同学探究解决。
探究案
导入新课方案一:The teacher draws a timeline on the blackboard. Ask students the following questions:
What will be different in your life one year from now?
Will you be in the same school in a year?
Will you be still in my class?
How about the things in ten years?
We are going to talk about more than five or ten years. Let’s see what life will be in 100 years in the future.
方案二:以robots为话题切入。
找一段关于机器人的视频,与学生探讨将来机器人的样子。
最后问:Will people have robots at home?
Ⅰ洗耳运动
此部分是围绕教材听力材料设置的,直接使用教材磁带即可。
一、听对话,完成1b中的问题。
二、听2a对话,判断正误。
正确写T,错误写F。
1. The woman thinks less pollution will be good for the earth.
2. The first girl thinks there will be less free time
3. The last boy thinks the city will be big and crowded.
三、听2a对话,完成2a,2b中的题目。
Ⅱ角色表演
我来当老师:小组内推选一名同学当老师,其他当学生,以课堂为情景,谈谈自己对将来生活的预测或看法。
要求:1.老师的扮演者要及时评价或总结某个同学的观点。
2.可参照P2-P3听力上的对话内容,运用其中的重要句型,进行交流。
3.表演时注意运用手势和表情增加对话的灵活性和多样性。
教学建议教师可根据实际情况帮助学生设置多种情景。
例如:答记者问、分角色表演等。
为了减少课堂时间的浪费、保证课堂展示效果,建议老师在课前(提前一天)进行培训,让小组提前做好准备。
示例:
— Will people … in 100 years?
— Yes,they will. / No,I don’t think so.
— Will there be … ?
— Yes/No…
—I think there will be more/less/fewer …
—That’s true. / I don’t agree with you.
Ⅲ质疑探究
学习建议请同学用5分钟时间认真思考这些问题,并结合预习中自己的疑问开始下面的探究学习。
教学建议 1.在预习任务比较少的前提下,可以让学生在预习阶段思考这些问题,课堂上再进行讨论。
2. everything 作为不定代词可联系其他不定代词学习。
3.探究重是一般将来时的意义、结构和各种句式,以及与其他时态的区别。
探究点一单词和短语
1. everything pron.一切;每件事物
(1)Everything will be free.一切东西都将是免费的。
(2)Not everything is easy.并非每件事情都简单的。
(3)We should do everything important carefully.
我们应当认真做每件重要的事情。
思考:
总结everything的用法。
(1)everything作为不定代词,作主语时,谓语动词用(单数/复数)。
(2)当everything用于否定句时,表达的是部分否定还是完全否定? .
(3)形容词修饰everything时,要放在everything的哪个位置? .
2. paper n.
(1)Books will only be on computers,not on paper.
书将只会写在电脑上而不是纸上。
(2)Could you please give me a piece of paper? 你能给我一张纸吗?
(3)Scientists handed in their papers on the survey last week. Paper意为时,为可数名词。
3. in 100 years 一百年以后
(1)Will people use money in 100 years? 一百年后人们将会使用钱吗?
(2)Can you finish your homework in a week?
你能在一周之内完成作业吗?
思考:
(1)in + 一段时间表示什么时间发生的事情? .
(2)若提问in a week,需用疑问词。
拓展联系:
After也可表示在多长时间以后,能和两个句子中的in替换吗?为什么?
4. live to be
(1)从课本中找出含有该短语的句子:
(2)总结live to be的意思,后跟。
即时练习:
1. Han Xin’s child an adult(成人)in 3 years.
A. becomes
B. become
C. will become
D. became
2. This report has 80 altogether.
A. papers
B. paper
C. piece of paper
D. pieces of paper
3.翻译句子:他活到了108岁。
探究点二重难点句子和语法
重难点句子探究
1. There will be fewer trees. 将会有更少的树。
2. There will be less pollution.污染会更少。
思考:
(1)fewer是的比较级,less是的比较级。
(2)两者都表示少,可以互换吗?尝试总结它们的区别:
(3)表示“多”的形容词有,它们的区别:
重难点语法探究
1. Kids will study at home on computers. 孩子们将在家用电脑学习。
2. Kids won’t go to school. 孩子们将不去学校。
3. Will there be less pollution? 将会有更少的污染吗?
4. There will be more pollution.污染会更多。
思考:
仔细阅读P96,自学一般将来时的用法。
(1)一般将来时表示某个时间要发生的动作或存在的状态,也表示将来经常或反复发生的动作。
谓语动词由构成。
结合以前学过的内容,总结一般将来时往往与哪些时间状语连用。
(2)will在名词或代词后常缩写为,will not常缩略为。
(3)请总结将来时的一般疑问句型及其肯定与否定回答。
(分普通句型和there be句型)
拓展联系:
be going to 也可用于将来时,区别在于be going to 更加强打算、计划、意图做某事。
即时练习:
1.翻译句子:将来老师会用电脑教学生。
2. People will have robots in their homes (改为否定句)
3. There are two cinemas in that town.(用next year改写句子)
Section A(3a-4)
预习案
Ⅰ教材助读
一、一轮阅读做题目
1.阅读P4:3a,判断正误。
(正确写T,错误写F)
(1)Sally had short hair five years ago.
(2)Sally will have a daughter in five years
(3)She won’t have a car
2.再次阅读3a,完成填空。
二、二轮阅读找难点
学习建议在文中画出单词、短语、重点句型和交际用语。
根据语境猜测含义或根据含义写出英语。
(一)单词、短语
1.建筑物
2. in college
3. play the guitar (二)句型
1. What do you think Sally will be in five years?
2. I think there will be more tall buildings.
3. And there will be fewer cars and more buses.
我的疑惑?请你将预习中未能解决的问题和有疑惑的问题写下来,待课堂上与老师和同学探究解决。
探究案
导入新课方案一:复习形式
The teacher shows a few pictures and asks students whether the people in pictures will or won’t do something.
Students will answer the questions according to the tips beside the pictures.
Then the teacher asks them:Will you…in the future? What will you do in five years? Today we will use our imagination to describe others’ and our future lif e.
方案二:比较形式
The teacher tells the differences of himself or herself between the past,present and future. Then ask students to look at the pictures on Page 4 and tell the differences.
教学建议学生在课堂之初应当对本节课所要学习的内容有所了解,建议老师导入之后解读本节课的学习目标或任务。
帮助学生在各个环节做到心中有数,从而提高课堂效率。
Ⅰ质疑探究
学习建议请你认真浏览并思考探究案中的问题,结合自己在预习中的疑问开始下面的探究学习。
探究点一单词和短语
1. will v.将,会,要
I’ll be sixteen years old next week. 下周我就十六岁了。
思考:
Will是一般将来时的标志之一,作为动词,通常置于(原形)之前,与其一起组成句中的谓语,表示。
I’ll是的缩写形式。
2. five years ago
(1)Five years ago,Sally was in high school.五年前萨莉在上高中。
(2)—When did he become a teacher?
他是什么时候成为一名老师的?
—Five years ago
五年前。
思考:
(1)five years ago意思是,指现在还是过去? 。
(2)提问five years ago用哪个疑问词?
(3)five years ago 通常用在句子中的哪个位置?
3. be in high school
(1)We’ll be in high school in one and a half years. 一年半后我们将上高中。
(2)含有该短语的课本原句:
思考:
(1)be in high school意思是。
(2)猜一猜“在小学”、“上大学”怎么说:
即时练习:
1. I finish the work tomorrow.
A. would
B. have
C. /
D. will
2.—Where is Tom?
—He is school.
A. on
B. at
C. to
D. of
3.翻译句子:威尔先生一个月以前写了这本书。
4.对画线部分提问:He came here there days ago.
探究点二重难点句子探究
1. What do you think Sally will be in five yea rs? 你认为五年以后萨莉会干什么?
思考:
(1)do you think相当于一个插入语,起解释说明的作用,如果去掉它,把原句变为疑问句会是
(2)说明:加上do you think原先的疑问句要用语序,即主语在前,谓语在后。
(3)in five years 是的意思,句子用了时态。
2. I think there will be more tall buildings.我认为将会有更多高大的建筑物。
思考:
(1)I think 表示谁的观点? ,后面的句子用了
(2)there will be是there be的时态,意思是。
(3)我们学过的there be与have都是“有”的意思,你能结合以前所学,总结一下两者的区别吗?
即时练习:
1.你认为他喜欢什么?
What do you think ?
2. There have lots of apples in the room.
3. Do you know have our summer holiday?
Next week.
A. when will we
B. when are we
C. when we will
Section B(1a-2c)
预习案
教材助读
一、听力内容预测
1. Who are talking?
2. What does Joe want to become in the future?
二、阅读对话
(一)单词、短语
1.航天员
2. rocket
3.车站
4.飞行
5. take的过去式
6.月亮
7. apartment 8.太空站 9. near here (二)句型
1. I live in an apartment across the street from here.
2. Well,actually it’s kind of boring.
3.…is that a picture of you?
4. So,Joe,what do you think your life will be like in ten years?
5. How did you get to school?
我的疑惑?请你将预习中未能解决的问题和有疑惑的问题写下来,待课堂上与老师和同学探究解决。
探究案
导入新课Ask a student to introduce the changes of himself. Others listen carefully and correct
mistakes after the report.
Listen carefully and correct mistakes after the report.
Teacher:All of us are growing up and changing. You have your own childhood and you will do lots
of things in the future. Let’s look at
Section B(1a-2c)and learn about the changes of Alexis.
介绍用英语:I was a little boy …years ago. I liked … and …the … Now I am a middle school students. I will be …
教学建议此部分对话较长,为了减少听力过程的障碍,建议在听之前带领学生熟悉一遍单词。
Ⅰ洗耳运动
学习建议先感知问题,再有目的地去听,边听边记录要点,听不清的先暂时放弃,做好标记,听第二遍
时重点解决。
1. Listen to the dialogue in 2a and check.(听2a部分的对话,判断正误)
(1)Joe and Alexis know each other well.()
(2)Alexis lived in an apartment before.()
(3)Joe is a computer programmer.()
(4)Joe lived in a house in the country ten years ago.()
2. Listen again and number the pictures [ 1-3 ].
3. Listen to the dialogue again,Finish the questions in 2b. Ⅱ质疑探究
学习建议请同学认真思考下面这些问题,并结合预习中自己的疑问开始下面的探究学习。
教学建议简单的探究点可以不讨论,只需核对条案即可,如fly,space。
探究点一单词
教学建议老师指导学生自主学习,时间根据具体情况而定,然后进行同学之间的一对一交流,或学习小
组内部的合作探究。
1. space n.
(1)The table takes up a lot of space.这张桌子占去很多地方。
(2)There are lots of stars in space.太空中有很多星星。
思考:
(1)space是名词同,它有两层含义:和。
(2)你能写出多少个关于space的短语?试试看!
2. fly v.飞行
(1)Tomorrow we will fly to Beijing.明天我们将飞往北京。
(2)Can you fly a kite?你会放风筝吗?
(3)Look,there are so many flies in the room! 看,房间里有这么多苍蝇!
思考:
(1)fly作为动词,过去式是,现在分词是,它的第三人称单数是。
(2)“飞往某地”如何表示? ,“从某地飞到某地”呢? ,如果某地是副词,如here,
there,还需要加to吗?
(3)fly作为动词除了表示“飞”,还有什么意思?举例说明:
(4)fly还有什么词性,是什么意思?
即时练习:
根据汉语提示完成句子
1. I will (乘火箭)to the moon (在将来)。
2. People may work (在太空)in 100 years.
3. (飞机从新疆飞往南宁。
)The plane Xinjiang Nanning.
4.(他喜欢与他的朋友放风筝。
)
He likes with his friends.
教学建议(探究点后即时练习的使用)即时练习应该在探究完问题后马上完成。
教师给出答案以及必要的点拨。
探究点二重难点句子探究
I’ll live on a space station.我将住在一个太空站上。
思考:
(1)该句用了什么时态,是一定会发生的事情吗?
(2)live 是及物动词还是不及物动词?
(3)后面的介词on可以用其他介词代替吗?为什么?
请结合上述问题,综合陈述该句子的结构和其中的语言特点:
即时练习:
翻译句子
1.简想要住在乡下。
2.这种鸟栖息在水里。
Section B(3a-4)& Self Check
预习案
Ⅰ教材助读
一、一轮阅读做题目
1. Answer the following questions.
(1)Why will Ming live in Shanghai?
(2)What will Ming do when she becomes a reporter?
(3)Why will she live in an apartment with her best friends?
(4)When will Ming dress more casually?
Ming in ten years
Job Pets Sports Pla ces Clothes
reporter parrot,many
others
go skating,go
swimming
Shanghai,Hong
Kong,Australia
Smart clothes,a
suit(during the
week),casual
clothes(on the
weekend)
二、二轮阅读找难点
学习建议认真阅读第6、7页。
画出单词、短语、重点句型和交际用语并结合语境猜测其含义或找出与含义对应的单词、短语。
1. fall
2. 记者
3. 宠物
4. probably
5. 西装
6. dress
7.非正式地 8. even 9. write的过去式
10.我自己 11.面试;面谈 12. predict
13. come的过去式 14. sound 15.公司
16. think的过去式
(二)短语
1. in fifty years
2. take turns
3. live alone
4. keep a pet parrot
5. go skating
6. look smart
7. wear a suit
8. World Cup
9. a piece of paper
10. for fun
11. tw enty years from now
(三)句型
1. In ten years,I think I’ll be a reporter.
2. I’ll live in Shanghai,because I went to Shanghai last year and fell in love with it.
3. I might even keep a pet parrot!
4. On the weekend,I’ll be able to dress more casually.
5. What will the weather be like tomorrow?
6. Which movies will win awards next year?
7. Predicting the future can be difficult.
8. There are many famous predictions that never came true.
我的疑惑?请你将预习中未能解决的问题和有疑惑的问题写下来,待课堂上与老师和同学探究解决。
探究案
导入新课Guessing game:Guess what the people or things will be in three days or the ye ars. 教师提供几幅动植物或人物现在的图片,提供时间限制或关键短语。
让学生猜测它们未来的状况。
例如:给出小蝌蚪的图片,问学生What will they be in a few days?
Ⅰ质疑探究
教学建议(探究点的使用)1.建议老师先让学生读一遍短文,完成课文理解之后再探究重、难点。
2.可针对学生探究过程中普高存在的问题再设探究点,帮助学生加深对知识的理解,拓宽知识面。
学习建议请同学用5分钟时间认真思考这些问题,并结合预习中自己的疑问开始下面的探究学习。
探究点一单词和短语
(1)I’ll live in Shanghai,because I went to Shanghai last year and fell in love with it.我将住在上海,因为我去年去了上海并爱上了它。
(2)Study hard,or you’ll fall behind.好好学习,否则你将落后。
(3)Be careful not to fall down.小心不要摔倒。
(4)It’s fall. And the leaves begin to fall.秋天到了,叶子开始凋落了。
思考:
(1)fall作动词时,意思是,构成的短语有。
你还知道fall构成的哪些短语?
(2)猜测一下例句4)中它的词性及意思:
2. as prep.& conj.
(1)As a reporter,I think I will mee t lots of interesting people.作为一名记者,我认为我将会遇到许多有趣的人。
(2)I was coming in as he was going out.
我进来的时候,他正出去。
(3)As you weren’t there I left a message.
因为你不在那里,我留了个信儿。
思考:
(1)由例句(1)总结as的意思及其用法:
(2)例句(2)和(3)中as作连词,意思分别是和。
(3)尝试用另外的连词代替例句(2)和(3)中的as:
3. alone adv.单独地;孤独地
(1)I don’t like living alone.我不喜欢独自居住。
(2)He is alone in Benjing.他孤身一人在北京。
(3)The boy feels lonely when his mother isn’t at home.
小男孩的妈妈不在家时,他感到孤独。
(4)There is a lonely girl standing in the corner.
在角落里站着一个孤独的女孩。
思考:
(1)根据例句(1)和(2)总结alone的词性和用法:
(2)lonely是什么词性,在句子中作什么成分?
(3)请总结alone与lonely的区别:
4. dress
(1)I’ll be able to dress more casually.
我将能够更加随意地穿衣。
(2)The little boy isn’t old enough to dress himself.
这个小男孩年龄太小,不会给自己穿衣服。
(3)Your dress looks very beautiful.你的裙子看上去很漂亮。
思考:
(1)dress作为动词,意思是,怎样用?
(2)dress作名词时,意思是。
复数形式是。
(3)dressed是它的词,“be dressed in +颜色或衣服”意为
5. be able to do sth.能够做某事
(1)I hope I will be able to swim next year.我希望明年会游泳。
(2)Can you swim?你会游泳吗?
(3)I was able to swim when I was five.我五岁时就会游泳了。
(4)You can’t find him. He is in the library now.
你不可能找到他。
他现在正在图书馆。
思考:
be able to与can都表示能力,两者可以互换使用。
结合上面的例句分析两者的区别。
(1)be able to与can分别用于什么时态?
(2)它们有没有单复数和人称的变化?
(3)由例(4)知表示猜测时,只能用,它的过去式为。
即时练习:
1.★The old man lives ,but he doesn’t feel .
A. alone;alone
B. lonely;lonely
C. alone;lonely
D. lonely;alone
2. The thief fell the wall a nd got caught.
A. off D. away C. into D. down
3. a teacher,John thinks that his main duty is to help the students to become better learners.
A. As
B. By
C. About
4. He can explain it to you.(改为同义句)
5.翻译句子
As I’m worried about his health,I must stop him from smoking.
探究点二重难点句子探究
1. I think I’ll live in an apartment with my best friends,because I don’t like living alone.我想我会和我最要好的朋友们住在公寓里,因为我不喜欢独自居住。
思考:
(1)这个句子是个复合句,because引导的是。
(2)I’ll live in an apartment with my best friends又是什么从句?
(3)with my best friends 是什么意思,在句子中作什么成分?修饰什么?
2. During the week I’ll look smart,and probably will wear a suit.
思考:
(1)第二个will之前省略了什么?
(2)probably是什么意思?
(3)翻译这句话:
即时练习:
1.—Did you return Helen’s call?
—I didn’t need to I’ll see her tomorrow.
A. though
B. unless
C. when
D. because
2. John told his father all about it.
A. probable
B. probably
C. may he
D. may
Reading
预习案
Ⅰ教材助读(二轮阅读)
教学建议课前自学是学生在老师的引导下自主学习,老师课前要进行相应的指导,确保学生在规定的时
间内独立完成。
一、一轮阅读做题目
1. Read the passage and see whether it’s true or false.
(1)Some scientists are trying to make robots look like people and do the same things as us. (2)James White thinks that robots will be able to wake up and know where they are.
(3)Mr White thinks that robots will be able to talk to people in 25 to 50 years.
2. Read it again and answer the questions.
(1)What can robots made by Japanese do?
(2)What is James White’s opinion about robots?
(3)What is other scientists’ opinion about robots?
(4)What could a snake robot do after an earthquake?
二、二轮阅读找难点
学习建议在文中勾画出单词和短语,思考语法聚焦中的问题,标记好疑难,准备课上质疑探究。
(一)单词
1. strategy
2. fiction
3.使人不愉快的
4.科学家
5.早已;已经
6. make的过去式
7. factory的复数 8.简单的 9.牙刷
10. movie 11. everywhere 12. 人类
13. 外形 14. huge 15. snake
16. 看 17. 电的 18. earthquake
19. 不可能的 20.家务
(二)短语
1. be like
2. help with
3. in the future
4. the same things as
5. wake up
6. the same things as
7. 努力做某事
8. 一遍又一遍;反复;再三
9.感到厌烦 10.一百年前
(三)句型
1. They help with the housework and to the most unpleasant jobs.
2. However,they agree it may take hundreds of years.
3. Scientists are now trying to make robots look like people and do the same things as us.
4. This kind of robot will also be fun to watch.
5.…,it’s easy for a child to wake up and know where he or she is.
6.…,there are already robots working in factories.
我的疑惑?请你将预习中未能解决的问题和有疑惑的问题写下来,待课堂上与老师和同学探究解决。
探究案
导入新课方案一:T:Do you like doing chores?
T:Do you like doing them every day?
T:Are you tired of doing the same things every day?
T:If there is a robot to do jobs for you,do yo u want it?
T:What will a robot be like in the future?
方案二:The teacher draws a picture of a robot or asks a student to draw one on the blackboard. Ask them to imagine shat it can do. Say to students that we’ll explore more about it in the passage.
Ⅰ质疑探究
学习建议请同学用5分钟时间认真思考这些问题,并结合预习中自己的疑问开始下面的探究学习。
教学建议探究点的问题必须由学生独立思考,不能看参考书,做完之后在讨论的时候可以查阅。
探究点一语篇探究
学习建议通过对教材Reading部分文章结构、主旨大意等的把握,加深对课文的理解。
思考:
(1)What’s the main idea of this passage?
(2)Will robots do the same things as people according to the writer? Why?
(3)However,they agree it may take hundreds of years.
It在文中指什么内容?
探究点二单词和短语
1. help
(1)They help with the housework and do the most unpleasant jobs.
它们帮助做家务并且做最无趣的工作。
(2)A snake robot could help look for people under buildings.
一个蛇形机器人能帮助寻找困在建筑物下的人。
(3)You can ask him for help.你可以向他寻求帮助。
思考:
(1)help的词性。
(2)结合例句总结它的用法:
(3)你还知道它还有哪些用法:
2. such adj.这样的,这种
(1)Some scientists believe that there will be such robots in the future.
一些科学家认为未来会有这样的机器人。
(2)I have never seen such a lovely cat before.我以前从未见过如此可爱的小猫。
(3)It’s such interesting news.这真是有趣的消息。
(4)He is so tall a boy that he can’t enter the room.他是如此高大的一个男孩以至于不能进屋。
思考:
So和such都表示“如此;这样”,都有与that连用构成so…that…与such…that…结构。
总结两者的本质区别。
(1)such是,so是。
(2)由例句(2)知修饰可数名词单数时,such + ,so + ,两者可以互换。
(3)such修饰不可数名词时,用什么结构?它如何修饰可数名词复数呢?
(4)如果修饰名词的是表示数量的many,much,few,little时,应用so还是such? 。
3. agree v.同意
(1)However,they agree it may take hundreds of years.然而他们认为这(要实现)或许会花费数百年的时间。
(2)I don’t agree with her analysis of the situation.我不赞成她对形势的分析。
(3)Peter agreed to my suggestions.彼得同意了我的建议。
(4)They agreed on the ways to work together.就一起工作的方式,他们达成了一致。
(5)They agree to give me a hand.他们答应帮我的忙。
思考:
(1)从文中找出agree的反义词是,agree的名词是。
(2)总结agree后面可接哪些成分,分别是什么意思。
4. seem v.似乎,像是
(1)He seems a nice man.他看来是个好人。
(2)He seems nice.他好像很友好。
(3)He seems to be nice.看来,他是友好的。
(4)It seems that he is nice.看来,他是友好的。
(5)There seems to be nothing left.好像什么也没有剩下。
思考:
结合例句总结seem的5种用法。
5. hundreds of 数百的
(1)However,they agree it may take hundreds of years.然而,他们同意这或许会花费数百年的时间。
(2)There are hundreds of teenagers at the meeting.会议上有数百个青少年。
(3)…,but computers,space rockets and even electric toothbrushes seemed impossible a hundred years ago.…,但是一百年以前,计算机、太空火箭甚至是电动牙刷似乎是不可能的。
思考:
(1)hundred作为数词,如何表示具体的几百?
(2)如果它表示模糊的数目时,用hundred的什么形式,且后面加什么词?
(3)相似用法的词有哪些?
即时练习:
1. She will agree you this plan.
A. with;on
B. on;with
C. to;with
D. with;to
2. More than two years ago, people knew little about the universe.
A. thousands
B. thousand
C. thousand of
D. thousands of
3. The students have much homework that they can’t finish on time.
A. so;it
B. so;them
C. such;them
D. such;it
4.翻译句子:我们应当帮助她学英语。
5.改为同义句:It seems that you are lying.
探究点三重难点句子探究
1. Scientists are now trying to make robots look like people and do the same things as us.
科学家现在正努力使机器人看上去像人并且让它们做与我们做的相同的事情。
思考:
(1)句中用了什么时态?
(2)try to do sth.的意思:
try doing sth.的意思
(3)look like people与并列,为什么用动词原形,此处是make的什么用法? (4)句中还有一个重要结构:
2.(1)He thinks that it will be difficult for a robot to do the same things as a person.他
认为对于一个机器人来说,让它做与一个人一样要做的相同的事情是困难的。
(1)…,it’s easy for a child to wake up and know where he or she is . …,对于一个孩子来
说醒来和知道他或她在哪里是容易的。
思考:
(1)这两个句子都含有一个重要结构:,表示“做某事对于某人来说是……的”。
其中it
作形式主语,真正的主语是后面的
(2)It is +adj. + of sb. to do sth.与它有什么区别?
3. For example,there are already robots working in factories.例如,已经有机器人在工厂里工作
了。
本句运用了一个固定结构,there be + sb./ sth.+ ,表示。
4. Some will look like humans,and others might look like snakes.一些将看起来像人,另一些可
能看起来像蛇。
思考:
(1)“一些……,另一些……”如何表达:。
(2)“一个……,另一个……”如何表达:
(3)试比较some…,the others…与其区别:
即时练习:
1. We must try everything carefully.
A. doing
B. to do
C. does
D. did
2. It’s difficult them it today.
A. for;finish
B. of;finish
C. of;to finish
D. for;to finish
3.—Mrs Black,what makes you so young?
—Just keeping an active heart.
A. look
B. looking
C. looks
D. to look
4.翻译句子:一些人喜欢画画,另一些人喜欢打篮球。