Unit 5 Working The Land Discovering Useful Structures 主语从句课件--高中英语人教版选择性必修第一册.pptx

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1、Learning ObjectivesIn this class,you will:1.identify subject clauses;2.summarize how the subject clauses are introduced;3.use subject clauses to talk about what qualities make a person so successful.He has received numerous awards.What impresses people is his research on hybrid.Guess!He is a farmer.

2、He is a farmer.He has received numerous awards.What impresses people is his research on hybrid.subject Subject Clause复合句中用作主语的从句叫主语从句，它属于名词性从句的一种。Activity 1 Underline subject clauses in the reading A Pioneer For All People.Para 2:However,what concerned him most was that farmers often had poor harves

3、tsnd sometimes even had a serious shortage of food to eat.w h a t concerned him most Activity 1 Underline subject clauses in the reading A Pioneer For All People.Para 3:How this could be done was a challengingquestion at the time.How this could be doneActivity 1 Underline subject clauses in the read

4、ing A Pioneer For All People.Para 3:However,whether it was possible to develop a hybrid of self-pollinating plants such as rice was a matter of great debate.主语从句中表“是否”用whether whether it was possible to develop a hybrid of self-pollinating plants such as rice Activity 1 Underline subject clauses in

5、the reading A Pioneer For All People.Para 4:Today,it is estimated that about 60 percent of domestic rice consumption in China is comprised of crops generated from Yuans hybrid strains,and.形式主语of domestic rice consumption in China is comprised it is estimated that about 60 percent of crops generated

6、from Yuans hybrid strains,Activity 1 Underline subject clauses in the reading A Pioneer For All People.Para 6:What impressed people most about Yuan Longping is his ongoing ability to fulfill his dreams.What impresses people most about Yuan Longping 从属连词(不作成分)连接代词（作成分）连接副词（作状语）Summary How the subject

7、 clauses are introducedthat(无词汇意义，不作成分，不能省略),what(表“.的”),who,whom,which,whose,whatever,whichever,whoeverwhen,where,how,whywhether(表“是否”，不能与if互换)Activity 2 Complete the following sentences.That_ you can make it through the rain is the best news I have heard._ you spare no effort in doing things makes

8、 a great difference to your future._ refuses to step out of comfort zone will achieve nothing.WhetherWhoeverActivity 2 Complete the following sentences.HowWhereWhat_ you look at a problem is more important than the problem itself._ repeated failures lead depends on your attitude._ hurts you today ma

9、kes you stronger tomorrow.一看成分二看语义Can you work out the new four inventions?Activity 3 Combine each pair of sentences using the words in brackets.1.It amazes the world.It can reach a top speed of 350 kilometers per hour.(What)2.You need a cellphone.You can buy whatever you want by scanning QR codes.(

10、What)Activity 3 Combine each pair of sentences using the words in brackets.3.Consumers can buy products from overseas.It is no longer a big headache with its debut.(That)4.It helps achieve the countrys green goals as a means of transportation.This is very obvious.(It)Activity 3 Combine each pair of

11、sentences using the words in brackets.1.It amazes the world.It can reach a top speed of 350 kilometers per hour.(What)What amazes the world is that it can reach a top speed of 350 kilometers per hour.high speed trainsActivity 3 Combine each pair of sentences using the words in brackets.2.You need a

12、cellphone.You can purchase whatever you want by scanning QR codes.(What)What you need is to carry a cellphone to purchase whatever you want by scanning QR codes.mobile paymentsActivity 3 Combine each pair of sentences using the words in brackets.3.Consumers can buy products from overseas.It is no lo

13、nger a big headache since its debut.(That)That consumers can buy products from overseas is no longer a big headache since its debut.主语从句后的谓语动词一般用单数形式online shopping主语从句用陈述句语气Activity 3 Combine each pair of sentences using the words in brackets.4.It helps achieve the countrys green goals as a means o

14、f transportation.This is very obvious.(It)It is obvious that it helps achieve the countrys green goals as a means of transportation.sharing bikesIt is said/reported that.It is a pity/a shame that.It seemed/happened that.Activity 4 Rewrite the sentences using subject clauses.When talking about Yuan L

15、ongping,I am impressed with his noble personality.He cares little for money or celebrity.Actually,he is happy to see that his innovation helps rid people of hunger.When talking about Yuan Longping,what impresses me is his noble personality.What he cares for is not money or celebrity.That his innovat

16、ion helps rid people of hunger makes him happy.Review1.复合句中作主语的从句是主语从句。2.引导主语从句的词有从属连词that,whether；连接代词what,who,whom,which,whose,whatever,whichever,whoever；连 接 副 词when,where,how,why。3.主语从句要用陈述句语气。4.为了避免主语过长，常用it作形式主语，将主语从句后置。What qualities do you think make a person like Yuan Longping so successful?Think about it and prepare a presentation.HomeworkHomeworkThe following points and expressions may help you.