人教版英语九年级全一册 Unit 2 Section A(Grammar-4c).pptx

1、Unit 2I think that mooncakes are delicious!Section A(Grammar-4c)1.To learn to use objective clauses with that,if/whether 1)I know that the Water Festival is really fun.2)I wonder if theyll have the races again next year.3)I wonder whether June is a good time to visit Hong Kong.2.To learn to use excl

2、amatory statements What fun the Water Festival is!How fantastic the dragon boat teams were!what引导的感叹句What an honest man(he is)!What beautiful flowers(these are)!What bad weather(it is)!how引导的感叹句How good a book it is!How careless(you are)!How+adj.+a/an+n.+主主+谓谓+!How+(adj./adv.)+主主+谓谓+!What+a/an+(adj.

3、)+n.(单数单数)+(主主+谓谓)+!What+(adj.)+n.(复数复数/不可数不可数)+(主主+谓谓)+!_ good time we had on the beach yesterday!What a What a _ exciting news youve brought us!WhatWhat _ interesting the story is!HowHow_ bad the weather in England is!HowHow.根据句意选出恰当的一项填空。根据句意选出恰当的一项填空。1._(What/What a)delicious chicken we are havi

4、ng!2._(What/How)warm it is in the classroom!3._(What/What a)nice shirt you bought!4._(What/How)fast the young man is walking!What How What a How.将下列句子改为感叹句。将下列句子改为感叹句。1.The girl is very clever._ _ the girl is!2.It is a wonderful experience._ _ wonderful experience it is!3.The wind is blowing strongl

5、y._ _ the wind is blowing!4.The news is exciting._ _ news it is!5.The sweaters are very nice._ _ sweaters they are!How cleverWhat a How strongly What excitingWhat niceWhat 与与How 大转换大转换1.What a pretty girl she is!_ _ the girl is!2.How difficult the questions are!_ _ _ they are.3.How big the factory i

6、s!_ _ big factory _ _!How prettyWhat difficult questions What a it is4.What a clever boy!_ _ the boy _!5.How tall the trees are!_ tall trees _ _!6.What interesting books they are!_ _ the books _!7.How funny the girl is!_ _ funny girl _ _!How cleverareWhat a she is How interestingWhat they areis8.How

7、 old the man is!_ _ old man _ _!9.What nice books they are!_ _ the books _!10.How amazing the building is!_ _ amazing building _ _!What anhe isHow niceareWhat anit isMainly RevisionObject Clauses宾语从句什么是宾语从句？什么是宾语从句？试比较：试比较：We know him We know(that)he likes English.主主s s主主s s谓谓v v谓谓v v宾宾o o宾宾o o宾语从句就

8、是用一个句子来构成主句的宾语宾语从句就是用一个句子来构成主句的宾语 主主s s谓谓v v宾宾o o简单句简单句复合句复合句关联词关联词宾语从句三要素宾语从句三要素01.引导词引导词02.语序语序03.时态时态引导词01宾语从句引导词宾语从句引导词:1.陈述句2.一般疑问句3.特殊疑问句that if/whether原有的连接代词原有的连接代词和连接副词（和连接副词（who/what/why/where/how等等1.宾语从句的变化宾语从句的变化2.由一般疑问句变化（引导词用由一般疑问句变化（引导词用if或或whether 是否）是否）3.由特殊疑问句变化（引导词用由特殊疑问句变化（引导词用wh

9、o,which，what,where,how,why,when 等等）1.由陈述句变化（引导词用由陈述句变化（引导词用that,也可也可省略，无意义）省略，无意义）【例句例句】1.Bill and Mary believe that theyll be back next year to watch the races.2.Most people thinks that the story of Change is the most touching.3.He found that the moon was so bright and round that he could see his w

10、ife there总结：总结：that 在句中无词义，在从句中不做成分，可以省略。在句中无词义，在从句中不做成分，可以省略。总结：总结：1.如果宾语从句是一般疑问句，由如果宾语从句是一般疑问句，由whether/if 引导。引导。2.whether/if 引导的宾语从句，表示引导的宾语从句，表示“是否是否”，不可以省略。，不可以省略。Is Hou Yi a hero?Is Hou Yi a hero?She asks She asks whether/ifwhether/if Hou Yi is a hero.Hou Yi is a hero.【练一练练一练】把下面两个句子改为含有宾语从句的复

11、合句。把下面两个句子改为含有宾语从句的复合句。1.Is Jim a good student?I dont know.2.Does Kate get up early?Do you know?I dont know I dont know whether/ifwhether/if Jim is a good student Jim is a good student.Do you know Do you know whether/ifwhether/if Kate gets up early.Kate gets up early.1.I dont know whether he will co

12、me or not.2.It depends on whether it is going to rain.3.He wondered whether to stay here the next week.4.Whether he will come is not decided.与与or not 连用只能用连用只能用whether介词后只能用介词后只能用whether与与to do 不定式连用只能用不定式连用只能用whether作主语只能用作主语只能用whetherI dont know if it will rain tomorrow.If it rains,Ill stay at hom

13、e.是否是否用于宾语从句用于宾语从句如果如果用于条件状语从句用于条件状语从句主将从现主将从现Do you know what her name is?Please tell me when well have a meeting.She asked me why you were late.由特殊疑问句变化（引导词用由特殊疑问句变化（引导词用Who,which，what,where,how,why,when）1.Whats her name?Do you know?2.When will we have a meeting?Please tell me.3.Why are you late?S

14、he asked me.时态02当主句是当主句是一般现在时一般现在时，宾语从句的时态，宾语从句的时态不作限制，我们可以根据句子的意思来使不作限制，我们可以根据句子的意思来使用需要的用需要的任何一种时态任何一种时态。2.宾语从句中时态的变化宾语从句中时态的变化I hear(that)Jim went to work an hour ago.he is interested in English.she will come tomorrow.Tom has been to London twice.主句主句从句从句主现从随便！主现从随便！He will go to Hong Kong.He is

15、sick.He is reading a book.He has finished his work.He saidHe had finished his work.He would go to Hong Kong.He was sick.He was reading a book.当主句是当主句是一般过去时一般过去时的时候，宾语从的时候，宾语从句必须运用相应的句必须运用相应的过去的某一种时态过去的某一种时态，从而达到主句和从句的相互一致。从而达到主句和从句的相互一致。主句主句从句从句主过从主过从四过！四过！确定从句的时态(根据主句时态)主句时态主句时态从从 句句 时时 态态连连 接接 前前连

16、连 接接 后后一般现在时一般现在时时态保持不变时态保持不变一般过去时一般过去时一般现在时一般现在时一般过去时一般过去时一般过去时一般过去时过去完成时过去完成时一般将来时一般将来时过去将来时过去将来时现在进行时现在进行时过去进行时过去进行时现在完成时现在完成时过去完成时过去完成时the sun is much bigger than the moon.the earth moves around the sun.We knew(that)The teacher told us(that)The sun is much bigger than the moon The earth moves ar

17、ound the sun.当宾语从句说明的是客观存在的当宾语从句说明的是客观存在的事实事实或或者是客观存在的者是客观存在的真理真理时，就不用受到主句时，就不用受到主句时态的限制，仍是用时态的限制，仍是用一般现在时一般现在时。语序03“Do you like the song?”she asks.She asks whether/if I like the song.观察与发现观察与发现一般疑问句一般疑问句陈述句陈述句Tom said.He is reading a book.Tom said that he was reading a book.陈述句陈述句总结：宾语从句一定用陈述语句。即“引

18、导词+主语+谓语+其他成分”Danny says that he will learn English.Do you know whether he came from China?Please tell me how I can get to the bus station.宾语从句的语序宾语从句的语序无论主句是陈述句还是疑问句，宾语从句无论主句是陈述句还是疑问句，宾语从句都是运用都是运用陈述句的语序陈述句的语序，即是，即是“主语在前，主语在前，谓语在后谓语在后”的顺序。的顺序。宾语从句三要素宾语从句三要素引导词引导词thatthat+陈述语序陈述语序(由陈述句变化由陈述句变化)If/whe

19、therIf/whether+陈述语序陈述语序(由一般疑问句变化由一般疑问句变化)特殊疑问词特殊疑问词+陈述语序陈述语序(由特殊疑问句变化由特殊疑问句变化)时态时态主句为一般现在时主句为一般现在时从句可为任何时态从句可为任何时态主句为一般过去时主句为一般过去时 从句从句一般过去时一般过去时过去将来时过去将来时过去进行时过去进行时过去完成时过去完成时语序语序宾语从句的语序都为宾语从句的语序都为陈述句语序陈述句语序客观真理时态不变客观真理时态不变主现从随便，主过从四过！主现从随便，主过从四过！总结总结1.He is a good student.I know.I know(that)he is a

20、 good student.2.He has left Beijing.She said.She said(that)he had left Beijing.3.The light travels faster than sound.Our teacher told us.Our teacher told us(that)the light travels faster than sound.1.Do you have a sister?I dont know.I dont know whether you have a sister.2.Do you do your homework?She

21、 asked.She asked if you did your homework.3.Have you visited Beijing?He said.He said whether you had visited Beijing.Do you know what her name is?Please tell me when well have a meeting.She asked me why you were late.1.Whats her name?Do you know?2.When will we have a meeting?Please tell me.3.Why are

22、 you late?She asked me.Find out the mistakes and correct.1.Can you tell me where do they live?2.She knew that Danny is a student.3.He told me that winter was colder than autumn.4.Do you know who is he?wasisWho he is?客观事实客观事实2.“What did he ask you?”“_ I would be late.”A.That B.When C.Where D.Whether强

23、化练习：强化练习：1.You have not yet answered my question _ _ I can join in the party tonight or not.A.whether B.if C.that D.which1.-Could you tell me how long _ the book?-Three days.A.I can keep B.Can I borrow C.I can borrow D.Can I keep 2.I wanted to know _ yesterday?A.why did you come late B.why you came

24、late C.why do you come late.D.why you come late Choose the right answers4.Can you tell me?A.what will we do B.we will do what C.what we will do D.will we do what 5.Do you know _ for Shanghai last night?-At 9:00.A.what time he leaves B.What time does he leave C.What time he left D.What time did he leave1.Objective clauses I think/know/hear that I wonder if/whether I dont know if/whether2.Exclamatory statements What fun the Water Festival is!How pretty the dragon boats were!Write down your favorite traditional Chinese festival in 5 sentences using objective clauses and exclamatory statements.