高中英语《名词性从句》优质教学课件设计.pptx

1、GrammarSubject clause主主语语从从句句 学习目标 1.Master the basic usage of noun clauses as the subject.2.Learn to use the noun clauses as the subject in real situations through self-study and practice.3.Be absorbed in English study and enjoy the beauty of English.Find subjects找找出主出主语语A tree has fallen across th

2、e road.You are a student.To find your way can be a problem.Smoking is bad for you.什么什么是是主主语语？是一是一个个句句子子说明说明的的人或人或物物，一一般般位位于句于句首首。“How do you do?”is a greeting.What she said is not yet known.That we shall be late is certain.Find subjects 找找出出主主语语句子句子做做主主语语-主语主语从从句句1.That he will come is certain.2.whe

3、ther it will please them is not easy to say.3.what seems easy to some people seems difficult to others.4.Which side will win is not clear.5.Why he did it remains a mystery.6.When they will start is not known yet.7.How he became a scientist is known to us.8.Who will take part in the meeting has not b

4、een decided.9.Whoever breaks the law will be punished.10.Where she is from is unknown.思思考考：主语主语从从句句有有哪哪些些引导引导词词，他他们们如如何何选用选用，在在从从句中句中做做什什么么成分成分？Find subject clauses找找出主出主语语从从句句:先先找引找引导导词词技巧指导：缺什么补什技巧指导：缺什么补什么么1.如如果从句中果从句中缺缺主主语语或或宾宾语语，指人，指人用用 who 指指物物 用 what，表选择表选择用用 which 表所表所属属用用 whose2.如果从句如果从句中中缺

5、缺定定语语用 what,which,whose3.如如果从句中果从句中缺缺时时间状间状语语用 when,地地点状点状语语用 where原原因状因状语语用 why,方方式或程度状式或程度状语语用 how4.如如果从句果从句中中不不缺成缺成分分用 that,whether技巧指导：缺什么补什技巧指导：缺什么补什么么1.如果从句中缺主主语语或宾宾语语，指人用 who 指物用 what表选选择择用 which Whowill write the poem has not been decided yet._Wha_t he said at the meeting astonished everybod

6、y present_Whi_chyou choose has nothing to do with me.你选择哪一个跟我没有任何关系。技巧指导：缺什么补什技巧指导：缺什么补什么么bus we should take is the firstproblem we have to solve now.我们应该乘坐那辆车是我们现在首先要解决题。2.如果从句中缺定定语语用 what,which,whosewhose_ face will flush is the liar.谁的脸红了谁就是骗子。_wh_a_tgoal you set now determines what youwill gain

7、in the future.你现在设立什么目标决定了你将来会有什么获。_which技巧指导：缺什么补什技巧指导：缺什么补什么么3.如果从句中缺时间时间状语状语用 when,地地点状点状语语用 where原因原因状语状语用 why,方方式式或或程度程度状状语语用h_o_Hw ow this happened is not clear to anyone._W h e_n_ he will be back depends on the weather._W h e r_ethe test will be given is not yet decided._Whyhe did it remains

8、a mystery.技巧指导：缺什么补什技巧指导：缺什么补什么么4.如果从句中不缺成分用 that,whether Thathe will come to help us makes us happy._W h e_t h_e rwe go by train or by boat makes no difference.1._That you dont like him is none of my business.2._Whathe said at the meeting astonished everybody present3.Why the earth is becoming warm

9、 is a goodtopic for research.4.Whethe_r well go camping tomorrow depends on the weather.小试牛小试牛刀刀5._W_h_o_e_v_e_r _ leaves the room last ought to turn off the lights.6.After Yang Liwei succeeded in circling the earth,_w_h_a_tour astronauts desire to do is walk in space.7.Howhe succeeded is still a pu

10、zzle.小试小试牛牛刀刀观察观察主主句的语句的语序序1.That he will come is certain.2.whether it will please them is not easy to say.3.what seems easy to some people seems difficult to others.4.Which side will win is not clear.5.Why he did it remains a mystery.6.When they will start is not known yet.7.How he became a scienti

11、st is known to us.8.Who will take part in the meeting has not been decided.9.Whoever breaks the law will be punished.10.Where she is from is unknown.思考思考：1.主主句句用什么语用什么语序序？陈陈述述语语序序：s+v观察观察主主句的谓语句的谓语动动词词1.That he will come is certain.2.whether it will please them is not easy to say.3.what seems easy t

12、o some people seems difficult to others.4.Which side will win is not clear.5.Why he did it remains a mystery.6.When they will start is not known yet.7.How he became a scientist is known to us.8.Who will take part in the meeting has not been decided.9.Whoever breaks the law will be punished.10.Where

13、she is from is unknown.思考思考：1.主主句句谓动用单谓动用单数数还是还是复复 数数？从句从句看看做做单单数数，所所以以谓谓语动语动词词用单用单三三。What he needssome books.可根据表语决定 What 引导的主语从句，What he needs_isthat book.a_re归纳归纳：1.主主语语从从句句中用中用陈陈述述语语序序 2.主主语语从从句句后谓后谓语语动动词词用第用第三三人人称称单单数数 3.that 引引导主导主语语从从句句时时，that 不可不可被被省省略略That he will come is certain.主主语语从从句句需注

14、需注意意的的问问题题：Test yourselves他他是是不不是是我的我的孩孩子子仍仍是是 个个问问题题。Whether he is my child remains a question.Test yourselves我我最最喜喜欢欢的是的是你你的的发发型型。What I like most is your hairstyle.Test yourselves我我需需要要的的就是就是休休息息。What I need is rest.Test yourselves杜杜拉拉拉拉如如何成何成功功取取决决于于 她她到到勤勤奋奋。How DuLala becomes successful depends on her hard work.Test yourselves雨天雨天穿雨穿雨鞋是常鞋是常识识.（rain shoes,common knowledge）That we should wear rain shoes on rainy days is common knowledge.