Unit 5 Learning About Language Discover Useful Structures （ppt课件）-2022新人教版（2019）《高中英语》选择性必修第一册.pptx

1、KevinOct.2022Noun clausesThat he said nothing at the meeting made me puzzled.We were interested in what he wrote in his articles.It seems that he has accepted the job.The fact that he had survived the earthquake shocked me.What Yuan Longping really cared about was not money or celebrity.That Yuan Lo

2、ngping had realised his dream of seawater rice surprised the whole world.It surprised the whole world that Yuan Longping had realised his dream of developing seawater rice.1.主语从句置于复合句主语从句置于复合句句首句首。2.It 为形式主语，主语从句置于为形式主语，主语从句置于主句之后主句之后。That he said nothing at the meeting made me puzzled.When the new

3、road is open to traffic has not been made clear.It is likely that there will be a storm tomorrow.It goes without saying that it does harm to the environment.It is+adj.thatIt is+a+n.thatIt is+v-ed thatIt+v+o thatIt is strange that he should have lied to me.It is a pity that you cant attend the meetin

4、g.It is said that he plans to quit the competition.It hit me that I forgot to tell him the news.1.主语从句的引导词主语从句的引导词不可省略不可省略。2.主语从句为主语从句为陈述陈述语序语序。That you didnt attend the meeting surprised everyone.It suddenly occurred to Tom that he forgot to feed the cat.When we will have our winter holidays is sti

5、ll uncertain.When will we have our winter holidays is still uncertain.x1.1.当从句做主语时，主句中的谓语动词通常用当从句做主语时，主句中的谓语动词通常用单数单数。What he did (do)not really matter now.What it was to become (be)uncertain until a long time ago when the dust settled into a solid globe.2.2.当从句做主语时，复合句为当从句做主语时，复合句为主系表主系表结构时，谓语动词结构时

6、，谓语动词的单复数与的单复数与表语表语的单复数的单复数保持一致保持一致。What I bought today (be)a washing machine.What I bought today (be)some books.3.3.当由当由andand并列的并列的两两个引导词引导个引导词引导一个从句一个从句做主语时，做主语时，通常视为通常视为一件事情一件事情，则主句谓语动词用，则主句谓语动词用单数单数。When and where the students are going for a hike (depend)on the headmaster.4.4.当由当由andand并列的并列的两

7、个两个从句从句做主语时，通常视为做主语时，通常视为两件事两件事情情，则主句谓语动词通常用，则主句谓语动词通常用复数复数。What caused the accident and who was responsible for it (remain)a mystery for us so far.引导词可引导的名从在从句中的成分词义从属连词whether/(if*)所有名从不充当成分有实义because,as if/as though表从that所有名从无实义连接代词what,which,whose 主语,宾语,表语,定语有实义who主语,宾语,表语whom宾语whatever,whicheve

8、r主从,宾从主语,宾语,表语,定语whoever主语,宾语,表语,whomever宾语连接副词when,where,how,why 所有名从状语whenever,wherever主从,宾从 he wants is a book.he wants to go there is obvious.impressed me most was the fireworks show.the city used to be has been forgotten.decision they made was not important.It is still uncertain they really nee

9、d to write the report.It goes without saying a joke that needs to be explained is a lousy one.the plan will work remains to be seen.Im not sure to tell him the truth.Nobody knows its going to rain or not Were worried about he is safe.The teacher isnt sure well have an exam either.It is still uncerta

10、in the meeting will be held.Id appreciate it you could take it into consideration.whether 可引导 所有名词性从句。if 可引导动词宾语从句，形容词宾语从句，it 作形式主语的主语从句 和 条件状语从句。whether 后可以跟不定式。if 不可以。whether 可以与 or not 连用。if 不可以。I am saying applies to all of you.I am saying,it applies to all of you.you come depends on you.you com

11、e,it depends on you.no matter(w)h-可以引导让步状语从句。(w)h-ever 可以引导让步状语从句和名词性从句。1.I want is not just an ordinary cafe but a very special one.2.It remains a question this is what the developing countries need the most.3.It was recommended she do some research and talk to dentists about what a healthier candy

12、 would contain.4.Why does matter that people are more impressed by the most recent changes?5.this is a good way to survive is definitely an obvious conclusion.6.It is often the case anything is possible for those who hang on to hope.7.we understand things has a lot to do with what we feel.8.Exactly

13、the potato was introduced into Europe is uncertain,but it was probably around 1565.9.the delayed flight will take off depends much on the weather.10.I think impresses me about his painting is the colors he uses.11.Some people believe has happened before or is happening now will repeat itself in the future.12.makes the book so extraordinary is the creative imagination of the writer.13.you said at the meeting,the plan describes a bright future for the company.Exercise book:P50-51