人教高中英语必修3Unit4Grammar-(共33张)课件

1、Noun clauses as the subjectUnit 4 Grammar主语从句Noun clauses as Unit 4 GrammarLearning objectivesKnowledge objective: To learn noun clause used as subject.Ability objective: To discover and learn to use the useful structures noun clauses as the subject .Emotion objective: To build the confidence of lea

2、rning English. Learning objectivesKnowledge oListen to a song, fill in the blanks and pick out predicative clauses and object clauses.Step 1 revision Listen to a song, fill in the Although loneliness has always been a friend of mineIm leaving my life in your handsPeople say Im crazy and that I am bl

3、indRisking it all in a glance_ you got me blind is still a mysteryI cant get you out of my headDont care _ is written in you historyAs long as youre here with meHowwhat As long as you love meAlthough loneliness has alwaysI dont care _ you are，_ youre from，_ you didAs long as you love meWho you areWh

4、ere youre fromDont care _ you didAs long as you love meEvery little thing that you have said and doneFeels like its deep within meDoesnt really matter if youre on the runIt seems like（as if） were meant to bewhowherewhatwhatI dont care _ you are，_How you got me blind is still a mystery(谜)SubjectThe c

5、ause is still a mystery(谜)Subject ClausesHow you got me blind is still Grammar3. To find your way can be a problem. What part does the underlined part serve as in each sentence? 2. Smoking is bad for you.1. You are a student.4. “How do you do?” is a greeting.5 .What she said is not yet known.6. That

6、 we shall be late is certain.7. It is certain that we shall be late.subjectA sentence serving as subject is called Subject Clause.Grammar3. To find your way can主语从句 充当主语的句子叫主语从句How the book will sell depends on its author. That he is the best student in the class is obvious.主语从句 充当主语的句子叫主语从句找出文中的主语从

7、句.Task 1找出文中的主语从句.Task 1 What it was to become was uncertain until between 4.5 and 3.8 billion years ago.What it was to become What is even more important is that as the earth cooled down, water began to appear on its surface. What is even more important What it was to become was What many scientist

8、s believe is that the continued presence of water allowed the earth to dissolve harmful gases and acids into the oceans and seas. Why they suddenly disappeared still remains a mystery.What many scientists believeWhy they suddenly disappeared What many scientists believe So whether life will continue

9、 on the earth for millions of years to come will depend on whether this problem will be solved.So whether life will continue on the earth for millions of years to come So whether life will continuHow you got me blind is still a mystery. That she won the game made her very happy. What he said is not

10、true. What they need is a dictionary. 结论 主语从句多位于_句首主语的位置Try to draw a conclusion.How you got me blind is still 找出下面句子中的连词。Who will go makes no difference.Which is the best is not certain.Why dinosaurs died out is unknown.When and where we will get together has not been decided.How she can keep healt

11、hy is a secret.Whether he will come is not important.WhoWhichWhyWhenHowWhether找出下面句子中的连词。WhoWhichWhyWhenHowW主语从句的连接词 what who which when where how whether that主语从句的连接词 what who 连接词1. that That the earth moves around the sunis well known.2. WhetherWhether he will come or not is notknown yet.3. who Wh

12、o will be sent there has not beendecided. 连接词1. that 2. Whether3. who 4. WhatWhat you need is more practice.5 Which Which one is the best is not clear.6 When, whereWhen and where he was born is a question.4. What5 Which 6 When, where7 Why, how Why there is gravity is hard to understand. How he can e

13、arn a living in Britain became a big problem.7 Why, how8.whoever、whatever、whichever可引 导主语从句。 Whoever comes will be welcome. Whatever he did was right. Whichever of you comes in will receive a prize.8.whoever、whatever、whichever可引 2.what 与that 在引导主语从句时的区别 what 在从句中充当句子成分，如主语、宾语、表语，而that 则不然。 1)_ you s

14、aid yesterday is right. 2) _ she is still alive is a consolation. WhatThat 2.what 与that 在引导主语从句时的区别WhaWho will go makes no difference.Which is the best is not certain.Why dinosaurs died out is still unknown.When we will get together has not been decided.How she can keep healthy is a secret.Whether h

15、e will come is not very important.Who will goWhich is the bestWhy dinosaurs died outWhen we will get togetherHow she can keep healthyWhether he will come找出主语从句。Who will goWhich is the bestWh 翻译句子。Who will go is important for me.Which is the best is not clear.Why dinosaurs died out is unknown.Where w

16、e will get together has not been decided.How she can keep healthy is a secret.Whether he will come is not very important. 填空练习：1) _ the meeting will be held next week hasnt been decided yet.2) _ the plan will be carried out is still unknown.3) _ the building of the car factory will be started hasnt

17、been decided yet.4) _ team will win the match is still unknown.5) _ we need is more time.6) _ we can arrive at the airport before 8 oclock is still a question.WhereWhenWhenWhichWhatWhether填空练习：WhereWhenWhenWhichWhatWheTask 2Look for grammar rulesTask 2Look for grammar rules1. Where will the meeting

18、be held is not decided. Where the meeting will be held is not decided.2. When will the work be finished is unknown. When the work will be finished is unknown.3. What will he do after graduation is a question. What he will do after graduation is a question.结论2：主语从句应使用陈述句语序1. Where will the meeting be

19、 h_ do shopping depends on the weather. A. When will we B. When we will C. What will we D. What we will _ do shopping depends Rewrite the sentences with subject clauses.1. When will the scientist give a report? It is still a question.When_.改写 the scientist will give a report is still a question.Rewr

20、ite the sentences with sub2. Why is the earth becoming warmer? It is an important topic to scientists.Why_. the earth is becoming warmer is an important topic to scientists改写Rewrite the sentences with subject clauses.2. Why is the earth becoming wTask 3exercises Task 3exercises I. 完成句子练习：1._(我们想知道的)

21、 is the time for the meeting.2._(火车什么时间来) is not known. 3._(他们为什么来晚了) is clear. What we want to knowWhen the train will comeWhy they come lateI. 完成句子练习：What we want to know完成下面的短文 After school when I got home, my mother saw that _ (我很开心). I kept singing. _ (我所做的) surprised my mother. She asked me what had happened. I told her_ (我得到一个好消息 ). The good news was _ (我月考取得好成绩获奖了)。Whats more, the decision had been announced(宣布) by my teacher in my school. _ (老师所说的话) encouraged me.