人教版(2019)选择性必修 第二册Unit 1 Science and Scientists Learning About Language学案(含答案)

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名称 人教版(2019)选择性必修 第二册Unit 1 Science and Scientists Learning About Language学案(含答案)
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更新时间 2024-04-07 17:14:43

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Unit 1 Section Ⅱ Learning About Language
【学习目标】
1.通过理解教材例句,掌握表语从句的用法。(语言能力)
2.通过导学案的套用,以练促学,巩固内化表语从句的用法,并学以致用。(学习能力)
【合作探究】
语法探究
表 语 从 句
自主探究
阅读下列句子,注意黑体部分的用法。
1.As a young doctor, John Snow became frustrated because no one knew how to prevent or treat cholera.
2.One theory was that bad air caused the disease.
3.The other was that cholera was caused by an infection from germs in food or water.
4.The truth was that the water from the Broad Street pump had been infected by waste.
5.That's why we've given you the letter.
6.It looks as if it is going to rain.
我的发现
(1)句1中系动词became后接    作表语;句2、3、4、5、6中作表语的是    。
(2)句2、3、4中的连接词    在句中只起连接作用,没有含义,且不可省略。
(3)句5和句6中引导表语从句的连词有一定的含义,分别意为“    ”和“    ”。
答案 (1)形容词; 从句 (2)that (3)为什么;好像
探究点1 表语从句的连接词
引导词 用法
从属 连词 that、whether 在从句中不作成分,that没有实际意义,一般不能省略;whether意为“是否”,不能省略
because 说明主语所表示的事件发生的原因,意为“因为”
as if/though 从句表示的情况发生的可能性较小时常用虚拟语气
连接 代词 who(ever)、 whom(ever)、 whose、what(ever)、 which(ever) 在从句中作主语、宾语、表语、定语
连接 副词 when、where、 why、how 在从句中作状语,表示时间、地点、原因、方式
The trouble is that I have lost his address.
麻烦的是我把他的地址弄丢了。
The point at issue is whether we will go to the party.
争论点是,我们是否将去参加聚会。
He did not see the film last night. That is because he had seen it before.
他昨天晚上没有看那部电影,那是因为他之前看过。
He looked as if he had seen a ghost.
他看起来就像见了鬼似的。
All I know is what I read in the papers.
我所知道的一切都是从报纸上看来的。
The last time we had great fun was when we were visiting the Water Park.
我们最后一次痛快地游玩是我们参观水上公园的时候。
融会应用
 单句填空
(1)The reason why I didn't come is     I was busy with my paper yesterday.
(2)The reason why we decided to put off the football match was    the weather was too bad.
(3)—I went to attend the lecture yesterday.
—Is that    you had a day off
(4)Harry said that everyone should get equal pay.That is    I disagree.
(5)From space, the earth looks blue. This is    about seventy-one percent of its surface is covered by water.
答案 (1)that (2)that (3)why (4)where (5)because
探究点2 表语从句的注意事项
1.that与what的区别
  that引导表语从句时,是连词,在从句中不作成分;what是连接代词,引导表语从句时,在从句中作主语、宾语、表语或定语。
That was what she did this morning on her way to school.
那就是她今天早晨在去学校的路上做过的事。
His excuse for forgetting her birthday was that he had lost his diary.
他忘了她的生日的借口是他把他的日记本弄丢了。
2.because与why的区别
  because引导表语从句时,表示“因为”;why引导表语从句时,表示“……的原因”,相当于the reason why。
He got up late this morning.This is why he came late.
今天早晨他起晚了。这就是他来晚了的原因。
He was late today.This is because he got up late.
他今天来晚了。这是因为他起晚了。
3.虚拟语气用于表语从句
  如果主句的主语是idea、advice、suggestion、order、request、requirement等名词时,表语从句的谓语动词用虚拟语气,即“(should+)动词原形”。
My suggestion is that we (should) go and help him without delay.
我的建议是我们应该立即去帮助他。
融会应用
 选词填空
that; whether; what; as; as if; because; when
(1)I am not sure      he will lend me a hand.
(2)The trouble is       I am anxious to telephone Mr Smith but I have lost his number.
(3)Things are not always       they seem to be.
(4)I'm afraid he is more of a talker than a doer,which is      he never finishes anything.
(5)All this happened over twenty years ago, but it is      it was only yesterday.
(6)This is       I have been looking for.
(7)The best moment for the football star was      he scored the winning goal.
答案 (1)whether (2)that (3)as (4)because (5)as if (6)what (7)when
【随堂检测】
【夯实基础】
Ⅰ.单句填空
1.One reason for her preference for city life is     she can have easy access to places like shops and markets.
2.My opinion is     we should communicate with our parents frequently.
3.The most unforgettable moment for the young pianist was     she won first place in the competition.
4.The Smiths moved to New York last month. That was     Mr Smith was offered a well-paid job there.
5.You say Martin is quite lazy, and that is     I disagree.
6.Thank you very much. The bike is     I have been looking forward to getting.
7.We had to move to get the new job. That was     I wanted to give up this opportunity.
8.The question is     I should go to the cinema with him or go shopping with her.
答案 1.that 2.that 3.when 4.because
5.where 6.what 7.why 8.whether
Ⅱ.语法填空
  Everyone knew 1.     Wendy was a famous writer,but no one knew 2.     she came from and 3.     she was born in 1961 was still a mystery.
4.     they did know was 5.     she was loved by poor people because she always helped 6.     was in need of money. Wendy was generous and helpful,but some people thought she was chasing fame. Wendy said she didn't understand 7.     they were so narrow-minded, but it didn't matter 8.     others thought of her. She just wanted to do 9.     she thought was right. She thought that was 10.     the meaning of life lay.
答案 1.that 2.where 3.whether 4.What
5.that 6.whoever 7.why 8.what 9.what/whatever 10.where
Ⅲ.主题交际
阅读下面的对话,根据语境选择最佳选项填空。
W:Jim, whether in the home or the workplace, social robots are going to become a lot more common in the next few years.
M:That's it.Social robots are about to bring technology to the everyday world in a more humanized way. 1 
W:I couldn't agree more.While household robots today do the normal housework, social robots will be much more like companions than mere tools.For example, these robots will be able to distinguish when someone is happy or sad.  2 
M:For example, the Jibo robot, arranged to ship later this year, is designed to be a personalized assistant.  3  If necessary, you can even make requests for it to perform different tasks.
W:Hmm.Can it remind my grandpa to take medicine
M:Of course.Just a piece of cake. 4 
W:Nice.  5 
M:Yes.It can learn from communicating with others.That means, the more interaction the robot has with humans, the more it learns.
A.Can it speak different languages
B.It is even able to lead his way home.
C.You can talk to the robot or ask it questions.
D.There are more possibilities for our life with them.
E.This allows them to respond more appropriately to the user.
答案 1~5 DECBA