最新高中英语重点语法4优秀名师资料.doc
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1、高中英语重点语法41、不定式当主语不定式可以作名词用,在句中担任主语 53.A: To become President of the United States used to be my goal. 过去我的梦想是成为美国总统。 B: I think every American kid has dreamed about that. 我想每个美国小孩都这么想过。 A: To be a leader in your own city is a lot more realistic. 做自己那个城市的领导要实际得多。 B: True, but its also less glamorous.
2、 对,但也没那么吸引人。 很多情况下,特别是在口语中,我们可以用代词it来代替做主语的不定式,称为“形式主语”,真正的主语不定式就放到句子后面去,这样在结构上比较平衡。上面的两个句子可以说成:It used to be my goal to become President of the United States. It is a lot more realistic to be a leader in your own city. 下面再多给大家几个例子: (1) It isnt right to gossip about others. 说别人闲话是不对的。 (2) It is not
3、an easy thing to master a language. 学好一种语言是不容易的。 (3) How would it be to start tomorrow? 明天出发怎么样? (4) It cost me a lot of money to have the car repaired. 修车花了我好多钱。 (5) It made us very angry to hear him talk like that. 听到这么说话我们很生气。 (6) It was beyond me to help them. 我无力帮助他们。 2、不定式当表语不定式可以在句中作表语,起名词的作用
4、 54. A: My wish is to be a doctor. What about yours? 我的志愿是成为一名医生。你的呢? B: My wish is to be a billionaire! 我的志愿是成为亿万富翁! 3、be+不定式在主语为人时,可表示义务、计划或可能、希望等将要发生的事 55.A: Where are we to meet? 我们要在哪儿碰面? B: We are all supposed to meet at the gate at 7:00. 我们应该7点在门口见面。 4、不定式当宾语不定式可以在句中充当动词的宾语 常用于以下动词后:want, hop
5、e, wish, like, begin, start, try, need, forget, agree, know, learn, promise, teach, refuse, help, arrange, dare, decide, determine, fail, manage, offer, prepare, pretend, hate, prefer, continue, ask, mean, choose, expect, etc. Most Classical Sentences Top 1: I want to become a millionaire. 我想成为百万富翁。
6、 Top 2: I cant afford to buy a car. 我买不起一辆车。 Top 3: He promised to help me with my English. 他答应过帮我学英语。 56.A: He offered to help me, but I refused. 他说要帮我,但我拒绝了。 B: You are so independent. I admire you! 你真独立,我太羡慕你了。 57.A: I want to find a new job. 我想找份新工作。 B: Why? Dont you like the job you have now? I
7、ts hard to find a new job these days. 为什么?你难道不喜欢你现在这份工作吗?这年头很难找到新工作的。 在think, find, consider, feel, make等动词后面做宾语的不定式,如果其后还有形容词或名词担任的宾语补足语时,不定式常常用代词it来代替,充当形式宾语,而把不定式宾语放在句子后面。 (1) We found it impossible to get everything finished in time. 我们发现不可能按时完成一切。 (2) She thought it unnecessary to argue with hi
8、m at the meeting. 她认为没有必要在会议上和他争辩。 (3) Dont you think it better to translate this way? 你难道不觉得这样翻译好些吗? (4) All these worries made it impossible for her to concentrate on her work. 这种种烦恼使她不能专心工作。 (5) The teacher made it a rule to speak only English in class. 老师规定在课堂上只能讲英语。 (6) She felt it stupid for h
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