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1、,使我們不快樂的, 都是一些芝麻小事。 我們可以躲閃一頭大象, 卻躲不開一隻蒼蠅。,Section A Grammar Focus-4c,I think that mooncakes are delicious!,Unit 2,Grammar Focus,Pay attention to these objective clauses. 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
2、 a good time to visit Hong Kong. 4. I believe that April is the hottest month in Thailand.,Pay attention to these exclamatory statements. 1. What fun the Water Festival is! 2. How fantastic the dragon boat teams were! 3. How pretty the dragon boats were! 4. How delicious the food is in Hong Kong!,Ob
3、ject clauses with that, if and whether,Grammar,（一）宾语从句,一、宾语从句的概念,在句子中起宾语作用的从句叫做宾语从句。 We know Mr Green teaches English. She asked if these answers were right.,二、宾语从句三要素,引导词（连接词） 语 序 时 态,1. I hear (that) _. 2. He said (that) _. 3. The teacher told us (that) _ _.,he will be back in an hour,he missed us
4、 very much,the earth moves,由that引导的宾语从句,注：that 在句中无词汇意义，在从句中不充当成分，在口语当中往往省略。,around the sun,Object clauses with that,These plants will produce food and oxygen that we need to live on Mars. Scientists will develop plants that can grow on Mars. People think that humans on Mars have to wear special boo
5、ts to make themselves heavier. We all know that Mars is a planet in the solar system. The journey to Mars could take only a very short time in space shuttles that travel at half the speed of light. Some scientists do not believe that the journey to Mars will be very comfortable.,Which of the followi
6、ng sentences has an object clause?,根据汉语句子的意思完成下列英语句子,1. 我认为玛丽不回来了。 I dont think Mary _ _. 2. 山姆跟我说他准备去上海。 Sam told me that he _ _ for Shanghai. 3.我想知道今天晚上还有没有去北京的火车。 I want to know _ there is a train to Beijing.,will,come,was,leaving,if / whether,. if和whether引导宾语从句时，作“是否”讲，一般情况下，二者没有区别，可以换用。但if常用于口语
7、中，whether比较正式。如： Millie asked if/whether he liked this sweater. 米莉问他是否喜欢这件羊毛衫。 The fisherman wants to know if/whether it will rain. 渔民想知道天是否会下雨。,Object clauses with if and whether,由if / whether引导的宾语从句,. if和whether引导宾语从句时，要注意宾语从句三要素，即连词、语序和时态。由于if和whether连接的是一般疑问句，因此要注意把从句语序改为陈述句语序。如： Does Mr Zhao li
8、ve in Room 208? Could you tell me? Could you tell me if/whether Mr Zhao lives in Room 208?,. if和whether的区别 二者在下列几种情况下不能换用： 1. 宾语从句置于句首表示强调时，应用whether，不用if。如： Whether this is true or not, I cant say. 这是否对，我不能说。,2. 宾语从句与or not直接连用时，应用whether，不能用if。如： I dont know whether or not he will come tomorrow. 我
9、不知道他明天是否来。,3. 与动词不定式连用时，只能用whether。如： She cant decide whether to go to America. 她不能决定是否去美国。 4. 从句作介词宾语时，只能用whether。如： I worry about whether I hurt her feeling. 我担心是否伤了她的感情。,5. 宾语从句的谓语动词是否定形式时，只能用if，不能用whether。如： Tom wants to know if he wont come here tomorrow. 汤姆想知道他明天是否不来这儿。 6. if意为“假如，如果”时，可以引导条件状
10、语从句，而whether没有这个用法。如： If Simon comes here tomorrow, Ill call you. 假如西蒙明天来这儿，我将打电话告诉你。,1. I dont know if Mr. Wang _on a field trip. If he _ on a field trip tomorrow, please call me. A. goes; will go B. will go; goes C. will go; will go D. goes; goes 2. She asked me if I knew _. A. whose pen was it B.
11、 whose pen it was C. whose pen it is D. whose pen is it,B,B,3. They wondered if the teacher _ us English the next term. A. would teach B. had taught C. will teach D. taught,A,Choose the right answers.,5. I havent decide _ Ill go out or stay at home. A. if B. when C. why D. whether 6. I want to know
12、_ he loves you. A. that B. what C. if D. who,D,C,4. The boy asked _ any noise from outside. A. whether had I heard B. whether I had heard C. whether have I heard D. whether I have heard,B,A,C,7. I wondered _ our teacher was going to attend our party. A. whether B. why C. where D. that 8. Id like to
13、know _ or not. A. whether will he come B. whether has he come C. whether he will come D. if he will come,. 把下列句子改为宾语从句的复合句。 1. He said, “I have been to America”. He said _ _ _ _ to America. 2. Is there a hotel near here? Do you know? Do you know _ _ _ a hotel near here?,that he had been,if /whether
14、there is,3. What sport do you like best? Could you please tell me? Could you please tell me _ _ _ _ _? 4. “The earth moves around the sun”, our English teacher told us. Our English teacher told us that the earth _ _ the sun.,what sport,moves around,you like best,. 根据汉语意思完成句子。 1. 我想知道你昨晚是怎么回家的。 I wan
15、t to know _ _. 2. 王红告诉我昨天早上六点她正在做饭。 Wang Hong told me _ _.,how you got home last,night,(that) she was,cooking at 6:00 yesterday morning,3. 我想知道我能否从你那里得到一些建议。 I wonder _ _. 4. 我们地理老师说地球围绕太阳转。 Our geography teacher said _ _.,if / whether I can get some,advice from you,(that) the,earth goes around the sun,用来表达喜、怒、哀、乐等强烈感情的句子叫感
