八年级英语上学期知识点归纳2.docVIP

八年级英语上册知识点集锦 1、如有always ,often, usually, sometimes, seldom, never, once a....,every...用一般现在时，第一、二人称复数后跟动词原形，第三人称单数后跟动词加s/es。 2、如有now ,look! ,listen, at the moment ....用现在进行时，结构是be (am, is, are) +v-ing 3、如有tomorrow, the day after tomorrow, from now on, in +一段时间, some day, next....用一般将来时，结构：will + v原 /be going to +v原（没有动词用be ） 4、如有yesterday, ......ago , last....just now.....用一般过去时动词加‘ed’ 5. 比较几个“花费” spend : sb. spend some time on sth.某人花费时间做某事 sb. spend some time (in) doing sth. 某人花费时间做某事 sb. spend some money on sth. 某人花费钱买某物 sb. spend some money (in) buying sth.某人花费钱买某物 Cost: sth . cost sb. some money 某物花去某人钱 pay: sb. pay some money for sth. 某人支付钱 Take: It takes (took) sb. some time to do sth.做某事花去某人时间 6.else常修饰不定代词，关系代词或副词，也可修饰all, much,little等，else要位于其后。所有格为elses. else修饰不定代词something ,everythinganything , nothing, somebody, anybody ,nobody和who, what ,when ,where时放后…的数目，后跟名词复数，动词用三单说，说语言，2.say说内容，3,talk与谁说，4,tell告诉，讲述， 四看，1,watch观看电视，比赛和表演，2,see看人，电影，医生，风景， 3,read看书，报，4,look就看。 see，读书看报用read 电视、戏剧、比赛，凡是表演用watch,observe细观察，一时注意用notice. 9. it is +adj.+of sb +to do sth.写性格，品质kind, good, nice , right, wrong, clever, careless, polite, foolish等。 It is+adj+for sb +to do sth. 对物的评价，如：difficult ,easy hard, dangerous, important,等 10.建议：1. why dont you do sth?=why not do sth? 2. How about doing sth?=what about doing sth? 3. You should /can do sth. 4. Remember to do sth. 5. Dont forget to do sth. 6. can you do sth ? 7. Lets do sth. 8. Itsa good idea to do 9.would you like to do ? 10.Shall we do…? 11.Youd better (not )do sth. 回答：Thats a good idea. Thanks a lot. Great, OK. Thats right. All right. Good idea. Sure. 11.现在完成时： in the last+一段时间,in th past +一段时间in the recent+ 一段时间,这三个用于现在完成时 用法：⑴表示过去发生的动作对现在造成的影响，或结果，常与recently, ever, never,already,yet ,just,before still连用； ⑵表示发生在过去并且一直持续到现在的动作或状态，常与for+时间段或since+时间点连用。 结构：have(has)+过去分词， 12.连系动词，一是be (am, is ,are