9年級(jí)上Unit2grammar課件

1、1. She knows. Colors can influence our moods.2. Jack thinks. I should paint the walls blue.3. I believe. Yellow will create a warm feeling.She knows (that) colors can influence our moods.Jack thinks (that) I should paint the walls blue.I believe (that) yellow will create a warm feeling.Rewrite the s

2、entences. In informal English we often drop that. When do we use ”that”? 當(dāng)從句本身為陳述句時(shí)使用引導(dǎo)詞當(dāng)從句本身為陳述句時(shí)使用引導(dǎo)詞thatDo most students like this room?Mrs Song asksif/whether most students like this room.Do common(普通的普通的) people live here?Mrs Song wondersif/whether common people live here.the rulers in ancient

3、ChinaWas yellow once the color of rulers in ancient China?Mrs Song is not sure if/whether yellow was once the color of rulers in ancient China.Do you like this room?Do common people live here?Was yellow once the colors of rulers in ancient China?一般疑問(wèn)句一般疑問(wèn)句Mrs Song asks/wonders/is not sure if/whether

4、 you like this room.if/whether common people live here.if/whether yellow was once the colors of rulers in ancient China.引導(dǎo)詞引導(dǎo)詞if/whether陳述句語(yǔ)序陳述句語(yǔ)序(主主+謂謂+)主句的謂語(yǔ)主句的謂語(yǔ)有表示不確有表示不確定的含義定的含義oftenHelp Daniel complete his email using that, if or whether.thatif/whetherif/whetherthatthatif/whether難點(diǎn)一：難點(diǎn)一：判斷賓語(yǔ)從判

5、斷賓語(yǔ)從句的句的引導(dǎo)詞引導(dǎo)詞Help Daniel write a note for his dad.(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

6、world wear white uniforms難點(diǎn)二：疑問(wèn)難點(diǎn)二：疑問(wèn)句改為陳述句句改為陳述句后動(dòng)詞的后動(dòng)詞的三單三單與與時(shí)態(tài)時(shí)態(tài)1. I am glad _ youve passed the exam2. He came to see _ he could help to fix the computer .3. I believe _ they will come soon.4. She asked _ she could work in Xinjiang or not5. We havent decided _ to stay.6. It depends on _ it will b

7、e fine.( ) 7.When H7N9 bird flu first appeared, people didnt know _ doctors could cure it. (2013 年淮安)A. if B. that C. what D. whythat if/whetherthat whetherwhetherwhetherA僅使用僅使用whetherwhether的的三種情況三種情況! !1. I dont know. Will you come here tomorrow ?2. Tom isnt sure. Has Jack bought a new pen?3. Jim

8、comes to see. Is there anything wrong with the cat?4. The teacher wonders. Did he take part in the Youth Olympics this summer?I dont know if you will come here tomorrow.The teacher wonders if he took part in the Youth Olympics this summer.Tom isnt sure if Jack has bought a new pen.Jim comes to see i

9、f there is something wrong with the cat.How many colors are there in its body? Where were the Games held this summer?Mrs Song wondershow many colors there are in its body. where the Games were held this summer.引導(dǎo)詞引導(dǎo)詞特殊疑問(wèn)詞特殊疑問(wèn)詞陳述句語(yǔ)序陳述句語(yǔ)序(主主+謂謂+)lele引導(dǎo)詞引導(dǎo)詞陳述句陳述句(主主+v/主主+adj.): 特殊疑問(wèn)句特殊疑問(wèn)句: 一般疑問(wèn)句一般疑問(wèn)句:

10、陳述語(yǔ)序：陳述語(yǔ)序：(that) 特殊疑問(wèn)詞如特殊疑問(wèn)詞如what/ where/ when/ who/how much/ how many. if/whether語(yǔ)序語(yǔ)序時(shí)態(tài)時(shí)態(tài)賓賓語(yǔ)語(yǔ)從從句句主句為現(xiàn)在時(shí)，從句的時(shí)態(tài)根據(jù)實(shí)際情況而定。主句為現(xiàn)在時(shí)，從句的時(shí)態(tài)根據(jù)實(shí)際情況而定。 主句為主句為過(guò)去時(shí)過(guò)去時(shí)，從句的時(shí)態(tài)用相應(yīng)的過(guò)去時(shí)態(tài)從句的時(shí)態(tài)用相應(yīng)的過(guò)去時(shí)態(tài)。疑問(wèn)句改為陳疑問(wèn)句改為陳述句后動(dòng)詞的述句后動(dòng)詞的三單三單與與時(shí)態(tài)時(shí)態(tài)僅使用僅使用whetherwhether的的三種情況？三種情況？主主+謂謂+( ) 1. -Could you tell me _? -He is in the libr

11、ary. A. where Simon was B. where is Simon C. where was Simon D. where Simon is ( ) 2. Kitty, do you know _? Sure, about forty minutes. （2013年南通）A. when did their class meeting begin. B. where their class meeting was heldC. how often their class meeting is held D. how long their class meeting will la

12、st( ) 3.Could you tell me _ yesterday? Because my bike was broken on my way here. (13 徐州)A. why you came late B. why do you come late C. why you come late D. why did you come lateDDA if/whether she should choose the red dressProblems about shopping if/whether white clothes suit her if/whether the sp

13、orts bag is made of cotton if/whether 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?Choose the right answer.1. I havent decide _ Ill go out or stay at home. A. if B. w

14、hen C. why D. whether2. I want to know _ you love English. A. that B. what C. if D. who3. I wonder _ our teacher will come to my birthday party. A. whether B. why C. where D. that4. Id like to know _ or not. A. whether will he come B. whether has he come C. whether he will come D. that he will comeFill 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 tree.3. I dont know _ to go or stay?4. _ time runs out, what should we do?5. _ they w