仁爱英语九年级上册重要知识点总结3.docVIP

Unit 3 topic 3 Section A 1. dare 表示“敢于”同need 一样，即可用做情态动词，也可用做实意动词。（1） 作情态动词，后跟动词原形，主要用于否定句和疑问句中。Dare he do it ?他敢做这事吗？ He darent ask his teacher. 他不敢问老师。（2） 作实义动词，第三人称单数为dares，现在分词为daring,过去分词为dared，后面加带to的不定式。如：She doesnt dare to say anything,她什么都不敢说。2. sleepy 作形容词，表示“困的，懒散的，宁静的，不活跃的”feel sleepy 昏昏欲睡 a sleepy country life 恬静的乡村生活 fall asleep 入睡be asleep 睡着的 be sleepy 要睡的 sleepy可修饰名词，作定语。如：a sleepy student 一个要睡的学生a sleepy little town 一个宁静的小城， 但是asleep 不能用做定语，后面不跟名词。3. work hard “努力地工作”。Work hard, or you will fail.努力干，不然你就会失败。（1）hard work “艰苦的工作”。Thats a piece of hard work, so we should work hard. (2) hard-working “努力工作的，勤奋的”用作定语，后面接名词。 They are hard-working students.他们是勤奋的学生。It seems that + 从句，相当于 sb./sth. seems to do sth. 似乎，好像It seemed that she was sad yesterday.=She seemed to be sad yesterday.昨天她好像不高兴。5.make progress with在某方面取得进展，make progress in doing sth.在方面取得进步。6. I dont know what to do. 我不知道做什么。what to do 在句中作宾语。这个句子可转化为宾语从句：I dont know what I can do. 注意句中what 不能换成how,但如果do 后有宾语则用how. 如：can you tell me how to do it ?你能告诉我如何做吗？7. at times “有时”，可放在句首或句尾，作状语。相当于 once in a while .sometimes是频率副词。8.feel like sth./doing sth. 想要某东西/想要做某事9. give up 投降，放弃，认输，常用give up sth./doing sth.She was forced to give up school. 她被迫辍学了。He has given up smoking.他已经戒烟了。10. repeat v. 重说，重做。不能与again 连用。 Repeat sth. after sb. 跟着某人重说某事；repeat that +从句。The students carefully repeated the words after the teacher.学生跟着老师认真地读单词。讲解difficulty Difficulty 意为“困难，艰难，费力”时，是不可数名词。如：I find some difficulty in learning English. 我觉得学习英语一些困难。Difficulty 意为“难事，难题，（种种）困难”指具体的困难，是可数名词。如：overcome every difficulty.克服每一个困难If you meet any difficulties, whom will you turn to for help? 如果你遇到一些苦难，你将向谁求助呢？Section B1. give sb. some advice on 给某人一些关于 的建议 Can you give me some advice on buying a house?你能给我一些买房子的建议吗？辨析：advice, advise Advice 作名词 表示“意见；忠告；建议。” give sb. some advice =give some advice to sb. 给某人一些建议； take sbs advice 采纳某人的建议May I give you a piece of advice? 我可以给你提条建议吗？I took his advice and left. 我接受了他的劝告，离开了。Advise 作动词 ，表示“给提意见，劝告 I m afraid Im not able to advise you 可怕我无法帮你出主意。Advise sb. to do sth. 建议某人做某事； advise sb. against(doing) sth.劝某人不要做某事。She advised her father against smoking.她劝她的父亲不要抽烟。Advise that +从句 2.weak 做形容词，表示“（能力）差的，弱的，不擅长的；be weak in 在某方面差。反义短语为：be good at 擅长于: do well in在干得好。Weak 还指（身体）虚弱的，无力的。She is still weak after her illness.她病后仍然虚弱。2. 辨析：aloud, loud, loudly （1） aloud, loud, loudly 都可作副词，表示“大声地”。Loud常作非正式用语，总是用于loud enough, as loud as 等短语中，或与too, very, so 连用。（2） loud 也用作形容词，表示“响亮的，大声的”3. be afraid of (doing) sth. 害怕做某事。Lucy is afraid of speaking in public.路西怕在公共场合讲话。 Be afraid to do sth. 不敢做某事。 He is afraid to go out alone at night.他不敢在夜里独自出去。4. make mistakes 犯错误 或 make a mistake 犯错误 by mistake 错误地 make for 把错哦哦认为 I often mistake Lucy for Lily . They look the same.我经常把露西认为是莉莉，她们看起来一样的。5. take a breath 吸一口气 out of breath 上气不接下气6. “wh- +不定式”短语的用法：（1）作主语：when to go hasnt been decided.什么时候走还没决定。=when we will go hasnt been decided. (2 ) 动词的宾语：Please tell me which road to take.请告诉我该走哪条路。 =Please tell me which road I should take. (3 ) 介词宾语：Kangkang gives us some advice on how to learn English.=Kangkang gives us some advice on how we should learn English.康康给了我们一些怎样学习英语的意见。（4）作表语： The problem is how to remember the