9au2grammar课件.ppt

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1、GrammarObject Clauses宾语从句Whatre object clauses ? (什么是宾语从句什么是宾语从句)Whats the word order in the clause?(宾语从句的语序宾语从句的语序)Whats the tense of the clause?(宾语从句的时态宾语从句的时态)Which words can introduce the clause?(宾语从句的连接词宾语从句的连接词)Colors influence our moods. I think that colors influence our moods主主s s谓谓v v宾宾o o主

2、主s s谓谓v v宾宾o oAn object clause functions as the object of a sentence.(宾语从句就是用一个句子来宾语从句就是用一个句子来构成主句的宾语构成主句的宾语 )1.Green is the color of nature.2.Wearing red can make it easier to take action.3.Many women like to wear white on their wedding day.I know (that)I dont think (that) Im sure/certain (that)1.I

3、 know (that) green is the color of nature.2.I dont think (that) wearing red can make it easier to take action.3.I am sure (that) Many women like to wear white on their wedding day.Subject +Verb/be adj.+(that) clause1.An object clause can be put after verbs such as say, find, know, think, believe, ho

4、pe, notice and mean.2.An object clause can also follow adjectives such as certain, sure and glad.3.In informal English we often drop that.Millie: Did you know there is a relationship between colors and moods?Sandy: Certainly. I think colors influence our everyday lives in many ways.Millie: How shoul

5、d we choose the colors for the rooms of a house?Sandy: Most people think light colors are better than dark ones.Millie: Yes. I notice light colors make rooms seem larger.Sandy: Sure. I also know blue can make us feel relaxedMillie: Yes. My mum says blue is suitable for bedrooms. I also find some peo

6、ple prefer orange for their dining rooms.Sandy: True, but it depends on personal taste. Anyway, we should choose the color which makes us fell comfortable. (that) (that) (that) (that) (that) (that) (that)He said (that) he buys a new dictionary. 他买了本新词典他买了本新词典He said (that) he is reading in the park.

7、 他正在公园读书他正在公园读书boughtThe teacher said (that) the earth is round. 老师说地球是圆的老师说地球是圆的was当主句是当主句是一般现在时一般现在时，宾语从句的时态不作限，宾语从句的时态不作限制，我们可以根据句子的意思来使用需要的制，我们可以根据句子的意思来使用需要的任何任何一种时态一种时态。当主句是当主句是一般过去时一般过去时的时候，宾语从句必须运的时候，宾语从句必须运用用相应的过去的某一种时态相应的过去的某一种时态，从而达到主句和从，从而达到主句和从句的相互一致。句的相互一致。 当宾语从句说明的是当宾语从句说明的是客观存在的事实或者是

8、客客观存在的事实或者是客观存在的真理观存在的真理时，就不用受到主句时态的限制，时，就不用受到主句时态的限制，仍用仍用一般现在时态一般现在时态。The tense of object clauses(宾语从句的时态宾语从句的时态)I wonder if you like thisIs it more interesting than the first season?Will we see more stars in it?Do we have time to watch it now?Can we feel the love of family? Object clauses introduc

9、ed by if/whetherMillie wondersIs it more interesting than the first season?Millie wonders if/whether it is more interesting than the first season.Will we see more stars in it?Millie wonders if/whether we will see more stars in it.Do we have time to watch it now?Millie wonders if/whether we have time

10、 to watch it now.Can we feel the love of family? Millie wonders if/whether we can feel the love of family. Is it more interesting than the first season?Will we see more stars in it?Do we have time to watch the program now?Can we feel the love of family? Yes/no questionsS+V+if/whether +a statement.陈述

11、句语序陈述句语序Millie wonders if/whether it is more interesting than the first season. if/whether we will see more stars in it. if/whether we have time to watch it now. if/whether we can feel the love of family._ We use if or whether to introduce an object clause that expresses a yes/no question. Such an o

12、bject clause often follows verbs such as ask, see, wonder and find out. The word order in the clause should be the same as that in a statement. if/whether she should choose the red dressProblems about shopping if/whether white clothes suit her if/whether the sports bag is made of cottonvt. 适合适合 if/w

13、hether the green T-shirt matches his trousers. if/whether he should stay at home instead of going shopping with his classmates. stay at home instead of going shopping with my classmates?oftenHelp Daniel complete his email using that, if or whether.thatif/whetherif/whetherthatthatif/whethern. 庆祝庆祝是否是

14、否(that) Dad knows a lot about coloursif/whether red is just the colour of heat and powerif/whether yellow was once the colour of the rulers in ancient Chinaif/whether the rulers in ancient Europe liked to wear purpleif/whether all the doctors in the world wear white uniforms The word order in the cl

15、ause should be the same as that in a statement, “s +v +that”adj. 古代古代的的1.在介词后面：在介词后面：We are worried about it will rain tomorrow.2.在动词不定式前：在动词不定式前：He cant decide to go to Canada.In these cases, we can only use whether instead of if.whetherwhether3.当与当与or或或or not连用时连用时:I dont know hes free or not.She

16、asks me I am from Yancheng or Nanjing.4.宾语从句提前时：宾语从句提前时： this is true or not, I cant say.WhetherwhetherwhetherFill in the blanks with if or whether.1. Uncle John came up to see _ there was anything wrong with the computer.2. The shopkeeper asked my father _ or not he wanted to choose a big Christmas

17、 tree.3. I dont know _ to go or stay?4. _ time runs out, what should we do?5. _ they will ever become future Olympic champions, only time will tell.if/whetherwhetherwhetherWhetherIf完完成句子。成句子。1. I hear (that) he _ in an hour.（ 我听说他一小时后回来。）Will be back2. He said (that) he _ very much.（他说他非常想念我们。）missed us3. Ask him _.（问问他是否能来。）if /whether he can come Remember how to use object clauses introduced by that if or whether. Finish the relevant exercises. Preview Integrated skills.