常考知识点汇总--七上.doc

常考知识点汇总--七上.doc七年级上册常考知识点汇总1•冠词a,an,the的用法一般a/an(用于原因音素前对的词)是泛指任意一个,the是特指或第二次出现Mymothergaveme usefulbookasmybirthdaygiftyesterday.■一Doyouknow womaninpinkoverthere?-一Yes,sheis admissionticketforthePalace?Yesterday 8-year-oldboyfellintotheriver. Policemansaved +n复数=others,泛指其他人,但不是其他的全部人。Theothers,指的是除开一部分剩余地全部,相当于therestof(OneJtheother,(一个,)另一个,两者中的一个,如果other前有you^my等时,不要theAnother,三者或以上的另一个Thepairofshoesistoolarge,pleasegiveme pair..Showmeyour hand,, ismyfather, ismymothe匚SomepeoplethinkYangmiisverybeautiful, disagree・Giveme cupoftea・+名词;形容词、副词+enoughHeis (足够的细心)tofindthemistake(错误)Hehas (足够多的钱).Hewrites (足够细心).(初一)Lookup查找,向上看;lookout当心;lookfor寻找;lookafter照顾,照看;lookinto向里看,调查;lookaround环顾四周;lookforwardtodoingsth盼望做某事Heis hisbook,hedidntseeitonhisdesk. !Thereisasnakeoverthere・Youcan thewordinthedictionaryifyoudon' mydogwhenFmaway?Fm receivingyourlette匚5•反义疑问句(主要是现在完成时和含有否定意义的词)现在完成时的反义疑问句直接将have/has放到句首常见否定意义的词:no^othing^obody^ewjittle^ardly^eldomTomwasawayyesterday, TheGreensweren^tathomelastnight, YouwatchedTVlastnight, Jim'sparentsdidn'tgotoHongKonglastmonth, Therainstopped, Youhaven4beentoShanghaibefore, Jackhasdonehishomework, Jackhasn^donehishomework, YouhaveneverbeentoBeijing, , Thereislittlemilkinthebottle, Hecoulddonothing, Need的实意动词与情态动词的用法实意动词:needsth;needtodosth;don"t/doesn"tneedtodosth情态动词:needn'tdosth;needsbdo....?You buyanewdictionary, buysomuchfood,we sometravelinginformation,butshe gotothetravelagency,becauseshe '(not)doYou'dbetter thewindowopen,becauseitwillrain.(leave)Wouldrathergot)doIwouldrather (leave)now,•现在完成时结构:have/hasdone(过去分词儿since,for的用法,短暂性和延续性之间的转化表示已经完成,过去的动作一直持续到现在,并有可能继续持续下去⑴结