宾语从句复习

1、How green are you?Revision of object clauses Read the passage and underline the object clause. Did you see snow in your hometown last winter? Did you feel it was warmer than before? “There have been 21 warm winters in China since 1986,” said scientists. They also said that in the past 100 years, as

2、the global temperatures went up by 0.74, the temperature in North China has climbed 1.4 in only 50 years. China needs to take quick action to cut carbon dioxide emission(排放)because its the main reason for global warming. The good news is that China has seen the importance of going green. China set t

3、he goal of cutting energy use by 20 and pollution emission by 10. Can you slow down global warming? Sure! You and your family can take steps to cut the amount of carbon dioxide that is sent out into the air._ They also said that in the past 100 years, as the global temperatures went up by 0.74, the

4、temperature in North China has climbed 1.4 in only 50 years.the red part the green part main clauseobject clauseDid you feel it was warmer than before?Combine two simple sentences with proper conjunctions. （1）There have been 21 warm winters in China since 1986. Scientists said. Scientists said _ the

5、re had been 21 warm winters in China since 1986.（2）Did you feel it was warmer than before? The writer wondered. The writer wondered _ you felt it was warmer than before?（3）Why does China need to take quick action to cut carbon dioxide emission? The writer has told us. The writer has told us _ China

6、needs to take quick action to cut carbon dioxide emission.（4）Can you slow down global warming or not? The writer asked us. The writer asked us _ we could slow down global warming or not.thatif / whetherwhywhether（一）连接词陈述句由 _引导一般疑问句由_引导特殊疑问句由_引导thatif / whether只能用whether不能用if的情况1.在动词不定式前：They asked m

7、e whether to go skating.2.当与or not连用，或提出两种选择时:I dont know whether hes free or not.Mary asked whether I was doing my homework or not.Tell me whether youd like to go shopping or tidy the room. 3.在介词后面：We are worried about whether it will rain tomorrow.（一）连接词陈述句由 _引导一般疑问句由_引导特殊疑问句由_引导thatif / whether本身

8、的疑问词(连接代词 who whom whose what which连接副词 when why where how)（二）语序：_语序 即：主句+连接词+从句（主+谓+其他成分）Do you remember _ _ (你离开教室时关掉灯了吗?)当从句的原句为以下句子以及what, who, which等作主语时，语序不变： Whats wrong? Whats the matter? Whats happening? What happened? Which is the way to ? eg: I dont know whats the matter with her. Could y

9、ou tell me who is over there? Do you know which is the way to the zoo? if you turned off the lights when you left the classroom?陈述句What should we do to cut energy use and pollution emission? Brain-storming: Group workA: I will get rid of the bad habits of using things once and throwing them away.B:

10、What does he /she say?C: He / She says (that) Take a quiz How green are you? There are lots of things we can do at home to help save energy. What do you do? Are you a greener person? Take a quiz to find out how green you are.(1) Is the tap running when you brush your teeth? ( Yes, No )(2) Do you hav

11、e a shower? ( Yes, No )(3) Do you wash the dishes with green products? ( Yes, No )(4) Do you recycle plastic, metal or glass? ( Yes, No )(5) Is your TV on standby(待机) when you are not watching it? ( Yes, No )(6) Do you turn off the lights when you leave a room? ( Yes, No )(7) Do you open the window

12、when the air-conditioner is on? ( Yes, No )(8) Do you turn off your monitor when you are not using your computer? ( Yes, No )(9) Do you give your old clothes to charity? ( Yes, No )(10) Do you write on both sides of a piece of paper? ( Yes, No )Group work A: Did you brush your teeth under the runnin

13、g tap in the past? B: C: What did he / she ask you? B: He / She asked me （三）时态(时态一致性）主句是现在时态，从句_时态。主句是过去时态，从句_时态。当从句表达客观真理、自然规律和现象、谚语格言时，用 时。当主句中情态动词could/would用于“请求”，表示委婉、客气的语气时，从句时态不受 的约束。一般现在时一般将来时现在进行时现在完成时一般过去时一般过去时过去将来时过去进行时过去完成时一般过去时/过去完成时一般现在主句可根据实际情况用任何应用相应的过去Group work A: What do you usual

14、ly do to save water? / How will you deal with your old clothes? / Why should we take a shower instead of a bath? / Do you usually have a shower or have a bath? B: C: What did A ask B?D: He / She asked B Read the passage again Did you see snow in your hometown last winter? Did you feel it was warmer

15、than before? “There have been 21 warm winters in China since 1986,” said scientists. They also said that in the past 100 years, as the global temperatures went up by 0.74, the temperature in North China has climbed 1.4 in only 50 years. China needs to take quick action to cut carbon dioxide emission

16、(排放)because its the main reason for global warming. The good news is that China has seen the importance of going green. China set the goal of cutting energy use by 20 and pollution emission by 10. Can you slow down global warming? Sure! You and your family can take steps to cut the amount of carbon

17、dioxide that is sent out into the air.Here are some pieces of advice to help you save the earth.Change your light bulbs. Use energy-saving light bulbs. And dont forget to turn off the lights when you leave a room and turn off your television and computer when they are not in use!Ride the bus. Taking

18、 a bus saves a lot of oil every year.Say no to plastic bags. The next time your parents go to the market, ask them to use baskets.Open a window. Dont use the air-conditioner, and let fresh air in. When you have to use the air-conditioner, set the temperature higher in summer and lower in winter to save energy.Make small changes in your daily life. Dont use paper cups, bags and boxes. Its time for all of us to do something to save the earth!Write a report As we all know, the earth is faced with many dangers. Because of the human activities, the earth is no longe