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Unit2Howoftendoyouexercise?【重点语法】1.频率副词:always,usually,often,sometimes,never频率副词在句中通常放在实义动词之前在时态中。,be动词或助动词之后。常用于一般现2“次数”的表达方法一次once,两次twice,三次或三次以上:基数词+times,女口:threetimes,fivetimes,3.howoften多久一次问频率,回答常含有频率词组或短语常见的how疑问词:1)Howsoon多久(以后)—Howsoonwillhebeback?他多久能回来?—Hewillbebackinamonth.他一个月后能回来。2)howlong多久”—Howlongdidittakeyoutocleanthehouse?你打扫房子用了多久?—Ittookmehalfanhourtocleanthehouse.我打扫这房子用了半小时3)Howmany+名复Howmuch+不可名“多少”问数量(howmuch还可问价格)【重点短语】1.gotothemovies去看电影2.lookafter=takecareof照顾3.surftheinternet上网4.healthylifestyle健康的生活方式5.goskateboarding去划板6.keephealthy=stayhealthy保持健康7.eatinghabits饮食习惯8.takemoreexercise做更多的运动9.thesameas与什么相同10.bedifferentfrom不同11.onceamonth一月一次12.twiceaweek一周两次13.makeadiffereneeto对有影响/作用14.mostofthestudents=moststudents15.shop=goshopping=dosomeshopping购物16.begoodfor对.........有益17.bebadfor对........有害18.comehomefromschool放学回家19.ofcourse=certainly=sure当然20.getgoodgrades取得好成绩21.keep/beingoodhealth保持健康22.takeavacation去度假【词语辨析】1.maybe/maybemaybe是副词,意为大概,可能,或许,一般用于句首。Maybe是情态动词,意为可能是…,也许是…,大概是…”.Thebabyiscrying.Maybesheishungry.Thewomanmaybeateacher.2.afew/few/alittle/littlePeoplecanliveto100,butfewpeoplecanliveto150.Thereislittletimeleft.Iwontcatchthefirstbus.Couldyougivemealittlemilk?3.hard/hardlyhard作形容词,意为“困难的,艰苦的,硬的”;作副词,意为“努力地,猛烈地”。hardly为副词,意为“几乎不”Oafew(少数的「几牛,alittle(—点儿,少量}—些)few(很少的*几孚没有little備少的,几乎没有KJ)修饰可数名词修怖不可数芻同Thegroundistoohardtodig.Icanhardlyunderstandthem.It'sraininghard.Thepeoplecanhardlygooutside.4.Asforhomework,moststudentsdohomeworkeveryday.asfor...意思是“至于;关于”,+名词、代词或动词的-ing形式(即动名词)女口:Asforhim,Ineverwanttoseehimhere.至于他,我永远不希望在这里见到。Asforthestory,you'dbetternotbelieveit.关于那故事,你最好不要相信。5.Thatsoundsinteresting.这是“主语+系动词+表语结构的简单句。sound(听起来),look(看起来),smell(闻起来),taste(尝起来),feel(觉得),seem(好象),grow(变得),get(变得)等词在英语中可用作系动词,后跟形容词作表语。如:TIhtetmausstiecssgoouondd.sverysweet这.味道好这音乐听起来很入耳。Thesmokegrewheavierandheavier.了。烟雾变得越来越浓6.percent名词,意为百分之....”百分数的表示方法:基数+percent(不用复数形式),percent做主语时,谓语动词的数要根据其后面的名词来确定。50%:fiftypercent百分之五十Fiftypercentoftheapplesarebad.50%Twentypercentofthemeatisinthe7.not…atall意为“一点也不”,之后。的苹果都坏了。fridge.20%的肉都在冰箱not应放在be动词、情态动词或助动词Thestoryisn'tinterestingatall.那个故事一点也没有趣。8.Itis+adj.todosth.做某事是……的Itisinterestingtoplaycomputergames.玩电脑很有趣。9T.hetamkues,icspseounndd,spvaeyrysweet.这音乐听起来很入耳。Ittakessb.sometimetodosth.意为花费某人.....时间来做某事。人(sb.)spend时间/钱onsth.“买某物花了..钱”。人(sb.)spend时间/钱(in)doing花费多少时间来做某事”。pay的主语必须是人,而花钱买某物”为pay...for...10.however副词,意为然而,可是”,表示转折关系,可放在句首、句末。句中、
本文标题:人教八年级英语上册第2单元知识点总结归纳
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