1Unit1Wheredidyougoonvacation?【重点语法】不定代词:不指名代替任何特定名词形容词的代词叫做不定代词。用法注意:1.some和any+可数名/不可数名。some多用于肯定句,any多用于否定句、疑问句和条件从句。有些问句中用some,不用any,问话者希望得到对方肯定回答。2.由some,any,no,every与body,one,thing构成的复不定代词作主语时,其谓语动词用三单。3.不定代词若有定语修饰,该定语要置于其后:如:somethinginteresting【重点短语】1.buysthforab./buysb.sth为某人买某物2.taste+adj.尝起来……3.nothing...but+V.(原形)除了……之外什么都没有4.seem+(tobe)+adj看起来5.arrivein+大地方到达某地arriveat+小地方到达某地6.decidetodosth.决定做某事7.trydoingsth.尝试做某事/trytodosth.尽力做某事8.enjoydoingsth.喜欢做某事9.wanttodosth.想去做某事10.startdoingsth.开始做某事=begindoingsth.11.stopdoingsth.停止做某事区分:stoptodosth.停下来去做某事12.dislikedoingsth.不喜欢做某事13.so+adj+that+从句如此…以至于14.tellsb.(not)todosth.告诉某人(不要)做某事15.keepdoingsth.继续做某事16.forgettodosth.忘记去做某事forgetdoingsth忘记做过某事【词语辨析】1.takeaphoto/takephotos拍照2quiteafew+名词复数“许多…”2.seem+形容词看起来…Youseemhappytoday.seem+todosth.似乎/好像做某事Iseemtohaveacold.Itseems+从句似乎…Itseemsthatnoonebelieveyou.seemlike...好像,似乎…Itseemslikeagoodidea.3.arrivein+大地点=getto=reach+地点名4.feellikesth感觉像…feeldoingsth.想要做某事5.wonder(想知道)+疑问词(who,what,why)引导的从句。6.becauseof+名/代/V-ingbecause+从句Hecan’ttakeawalkbecauseoftherain.Idon’tbuytheshirtbecauseitwastooexpensive.7.enough+名词足够的…形容词/副词+enoughUnit2Howoftendoyouexercise?【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,be动词或助动词之后。常用于一般现在时态中。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,如: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.他一个月后回来。2)howlong“多久”—Howlongdidittakeyoutocleanthehouse?你打扫房子用了多久?3—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.goskateboarding去滑板2.lookafter=takecareof照顾3.surftheinternet上网4.healthylifestyle健康的生活方式5.keephealthy=stayhealthy保持健康6.makeadifferenceto对......有影响/作用7.mostofthestudents=moststudents8.shop=goshopping=dosomeshopping购物9.begoodfor对......有益bebadfor对......有害10.comehomefromschool放学回家11.ofcourse=certainly=sure当然12.getgoodgrades取得好成绩13.keep/beingoodhealth保持健康14.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/littleafew(少数的,几个,一些)alittle(一点儿,少量)表示肯定few(很少的,几乎没有的)Little(很少的,几乎没有的)表示否定修饰可数名词修饰不可数名词Peoplecanliveto100,butfewpeoplecanliveto150.Thereislittletimeleft.Iwon’tcatchthefirstbus.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”。4Thegroundistoohardtodig.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)。如: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,后跟形容词作语。如:Ittastesgood.这味道好。这音乐听起来很入耳。Themusicsoundsverysweet.Thesmokegrewheavierandheavier.烟雾变得越来越浓了。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%的苹果都坏了。Twentypercentofthemeatisinthefridge.20%的肉都在冰箱7.not…atall意为“一点也不”,not应放在be动词、情态动词或助动词之后。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。9.Ittakessb.sometimetodosth.意为“花费某人……时间来做某事”。人(sb.)spend时间/钱onsth.5“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...for...“花钱买某物”pay的主语必须是人10.however副词,意为“然而,可是”,表示转折关系,可放在句首、句中、句末。Unit3I’mmoreoutgoingthanmysister.【重点语法】1.比较级句型:(1)A+be动词+形容词的比较级+than+B“A比B更……”(注意:A与B必须是同级的,即必须是人与人,物与物进行对比)(2)“A+实意动词+副词比较级+than+B”表示“A比B…”(3)比较A,B两人/两事物问哪一个较…时用句型:“Who/which+谓语动词+adj./adv.比较级,AorB?”Whoisthinner,JennyorMary?2.比较级的特殊用法(1)“比较级+and+比较级”,意为“越来越”。多音节比较级用“moreandmore+原级”。(2)“the+比较级(…),the+比较级(…)”意思是:“越…越…”Themore,thebetter.(3)主+is+the形容词比较级+ofthetwo+名复“主语是两者中较......的”3.两者在某一方面相同:A+谓语动词/be动词+as+adj./adv.原级+as+B.HelenisastallasAmy.PeterstudiesashardasTom.表示两者在某一方面不及另一方时,用“notas/so+形容词或副词原级+as”Iamnotastallasmysister.4.形容词,副词比较级前的修饰语。6当需要表示一方超过另一方的程度时,可以用much,alot,alittle,abit,等来修饰形容词比较级。注意:比较级不能用very,so,too,quite等修饰。【重点短语】1.moreoutgoing更外向/更开朗2.as...as...与……一样3.thesingingcompetition歌咏比赛4.themostimportant最重要的5.betalentedinmusic在音乐方面有天赋6.thesameas与……相同7.careabout关心/留意/关注8.bedifferentfrom与…...不同9.belikeamirror像一面镜子10.aslongas只要;与…...一样长11.bringout显示/显出12.getbettergrades取得更好的成绩13.reachfor伸手达到/达到14.touchone’sheart感动15.infact事实上16.makefriends交朋友17.begoodat在某方面成绩好18.theother另一个19.besimilarto与…相似20.begoodwith与…和睦相处21.havefun=haveagoodtime玩得开心havefundoingsth做某事很开心22.dothesamethingsasme.做和我一样的事情23.It’s+adj+(forsb.)todosth.“做某事(对某人来说)是...的”24makefriendswithsb.与某人交朋友25.aslongas只要;既然,引导条件状语从句【词语辨析】1.begoodat=dowellin,其后可接名词、代词或动名词,表示擅长......2.careabout关心carefor关爱takecare(当/小心)takecareof(照顾)=lookafter3.makesb.dosth.:让(使)某人做某事(make后跟不带to的不定式)Hisfatheralwaysmakemegetupbeforefiveo'clock.7makesb.+形容词:使某人保持某种状态Myfriendsalwaysmakemehappy.4.belike“就像…”Iamlikeyoursister.looklike“外貌上的像”Ilooklikemysister.5.That’swhy+句子:那就是…的原因/那就是为什么…Th