初三英语知识点一部分

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1、1.On a sunny Saturday afternoon注: 在具体的某一天、上下午、晚上, 或前面有形容词修饰时, 用介词on如: on a cold winter morning; on a rainy day2. Watch the monkeys play 注: watch sb do sth观看/观察某人做某事 类似的用法还有: see/notice/hear sb do sth see/notice/hear sb doing 表示看见/听见某人在做某事如: I saw him go into the office. 我看见他进入了办公室。 I saw him going i

2、nto the office. 我看见他正进入办公室。3. I wish I could come every day.wish 后面从句用一般过去时, 表示不可能实现的愿望。如: I wish I could fly to the moon.wish 还有其他用法: wish to do, wish sb to do, wish sb sth; best wishes (名词）注意与hope 的区别: hope to do, hope 接宾语从句，后面一般用将来时，不能用hope sb to do 即不能用宾语补足语；还有两个简短的回答: I hope so; I hope not.4. Y

3、ou might like to be a zookeeper.这里might 表示“或许”，“可能”might 主要用法：(1). might 代替may ,口气要委婉 Might I ask a question?(2). 作为may的过去式 I thought it might rain. (3). might 比may 可能性小 I might see you tonight; I dont know yet.5. that woman wearing the dark brown pants and top wearing 是现在分词做定语如: the boy watching TV

4、 the man chatting on line6. ask her to tell us something about her job 类似ask sb to do sth 即不定式做宾语补足语的有: tell, want, need, would like, tell, encourage, allow, wish, like, advise, invite, order, warn, train等；其否定式在to 前加上not 引申: 不带to的有: feel, listen to, hear, let, make, have, look at, see, notice, watch

5、7. self introduction 类似的有: self confideonce; self service self 形容词：selfish introduction 动词：introduce introduce sb to sb8. join them minutes later join sb in sth/ doing sth join +组织: join the League, join the Party join in +活动:Join in the discussion9. I have been here for almost 15 years. for, since,

6、 how long 句型中用延续性动词。 不能说: I have come here for 15 years.此句型还可以改为：I came here 15 years ago.It is/ has been 15 years since I came here.Fifteen years has passed since I came here.10. form a strong bond with sb 与产生牢固的关系 Theres a close bond between them.11. remind ourselves that remind “使想起”，“提醒” remind

7、sb of sth remind sb to do sth remind sb that这里表示“可能”如:It can get quite cold here at night.can 还有其他用法：(1) 表示能力：He can work out the difficult problem.(2) 表示许可或请求（代替may, might)Can I speak to you for a moment?区别: pleasant, pleased, pleasure pleasant 常用于说明物的情况, 使人感到高兴，愉快如: a pleasant journey pleased 只用于说

8、明人的情况; 常用短语有：be pleased with/at / about, be pleased to do如: He is pleased to see you. Your parents are pleased with your performance. unpleasant 是由pleasant 前加上un 构成的。类似的有: unlucky, unhappy, unlike, unusual, unnecessary, unimportant, uncomfortable13. We have to make sure the animals are clean and wel

9、l fed.make sure的用法： Make sure to do sth./ of sth./ that 从句如: Please make sure to turn off the lights when you leave. Please make sure of the time and the place of the meeting. Make sure the work has been done before you leave.14. Some visitors expect that the animals here will know how to perform.ex

10、pect sb to do sthexpect that 从句15. be careful not to do 小心、谨慎不做某事 Be careful not to touch the machine.16. Some animals, like the monkeys, enjoy playing. like “像”。连接主语时谓语动词的数与like前面的一致。类似的有：with, without, but, except, as well as如: Jim, like other boys likes playing football.17. Im even more excited b

11、y the idea than I was before! 形容词和副词的比较级前可以用 even, much, a little, a lot, far, still 等修饰。 excited 说明人的情况 exciting说明物的情况, “令人感到激动的, 兴奋的”类似的还有: interested, interesting; surprised, surprising, tired, tiring18. joke v.开玩笑 n. 玩笑：play a joke on sb19. interest sb 使-发生兴趣 这里interest 是动词 如：Physics doent interest me. 有关interest 的其他词性和用法： show interest in (名词） be interested in an interesting job