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1八年级上册知识点学习Unit1Howoftendoyouexercise?词组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.exercise=take(much)exercise=dosports锻炼8.eatinghabits饮食习惯9.takemoreexercise做更多的运动10.thesameas与什么相同11.bedifferentfrom不同12.onceamonth一月一次13.twiceaweek一周两次14.makeadifferenceto对什么有影响15.howoften多久一次16.although=though虽然17.mostofthestudents=moststudents18.shop=goshopping=dosomeshopping购物19.asfor至于20.activitysurvey活动调查21.dohomework做家庭作业22.dohousework做家务事23.eatlessmeat吃更少的肉24.junkfood垃圾食物25.begoodfor对什么有益26.bebadfor对什么有害27.wanttodosth想做某事28.wantsbtodosth想某人做某事29.trytodosth尽量做某事30.comehomefromschool放学回家31.ofcourse=certainly=sure当然32.getgoodgrades取得好成绩33.someadvice34.hardly=notnearly/almostnot几乎不35.keep/beingoodhealth保持健康36.bestressed紧张的，有压力的37.takeavacation去度假48.getback回来SectionA1.Howoften多久(一次)Howoftendoyouexercise?你多久锻炼一次身体？Howoftendoesyourmothergoshopping?你妈妈多久购一次物？【区别】Howoften和Howmanytimes①Howoften用来提问某个动作间隔多久发生一次，即询问动作发生的频率。通常对一些表示频率的副词进行提问；也可以对频度短语进行提问。②Howmanytimes意思是“多少次”，是用来提问做某事的次数的，往往就once,twice,threetimes等词语进行提问。典型例题：1）LiMingdoeshishomeworkeveryday.（就划线部分提问）→HowoftendoesLiMingdohishomework?解析：everyday属于频度短语，就频度短语提问用Howoften.2）Theoldmanwenttothezoothreetimesthisyear.（就划线部分提问）→Howmanytimesdidtheoldmangotothezoothisyear?解析：这里就次数提问用howmanytimes.2.hardly几乎不，简直不Therearehardlyanystudentsintheclassroom.几乎没有学生在教室里。Thereishardlyacloudinthesky.天空中几乎没有云。2【区别】hardly与hard①hardly不是hard加后辍所构成的，它是副词，常与can或any连用。②hard可用作形容词，意思为“艰难的，困难的，勤奋的”可等同于“difficult”。它也可用作副词，意思是“努力地，刻苦地，猛烈地”。典型例题：1)学好英语不难。（翻译成英语）→解析:答案是It’snothardtolearnEnglish.这里hard为形容词，艰难的，困难的。2)Wemust(努力学习).解析：在英语中努力学习或努力工作，我们常用workhard来表示，这里hard是副词，修饰前面的动词work.故答案为：workhardSectionB知识要点1.【区别】maybe,maybemaybe是副词，意思是“也许，可能”，相当于perhaps,常用于句首。如：Maybehewillcallyoutomorrow.或许他明天给你打电话。maybe是由情态动词may和系动词be构成，译成汉语为“可能是”，在句中作谓语。如：Tommaybeathome.汤姆可能在家。Maybe和maybe有时可以互相转换。如：Maybeheisright.可等同于：Hemayberight.2.although的用法although表示“虽然”，是从属连词，引导让步状语从句，语气较重，且比较正式，所引导的从句放在主句前后均可，可用though替换。注意：though/although不能和but同时出现在一个句子中，但可以和yet连用。如：Although/Thoughitissnowing,itisnotverycold.=Itissnowing,butitisnotverycold.=Although/Thoughitissnowing,yetitisnotverycold.虽然下着雪，但并不是很冷。随堂达标一、单项选择1.Mymothertoldme________youanything.A.tellnotB.nottellC.tonottellD.nottotell2.“I’lltrymistakesagain.”Shesaid.A.don’tmakeB.nottomakeC.notmakeD.tonotmake3.Wouldyouliketoeat?A.somethinghealthyB.anythinghealthyC.somethinghealthD.healthysomething4.Doingmorningexercisesyourhealth.A.isbadtoB.isgoodforC.isbadforD.isgoodto5.heworksveryhard,hefails.A.BecauseB.SinceC.ifD.Although二、用单词的适当形式填空。1.Alotofvegetableshelpyou____________(keep)ingoodhealth.2.Mymotherwantsme____________(drink)somemilkeveryday.3.His____________(eat)habitsareprettygood,sohe’sveryhealthy.34.Youmusttry____________(eat)lessmeat.5.Goodsleepcanhelpyoutostudy____________(well).三、完成句子。1.妈妈想让我天天喝牛奶。Mymotherwantsme____________________________________everyday.2.天天跑步对我们的健康有好处。Runningeverydayis________________________ourhealth.3.我努力吃大量的蔬菜。I____________________________________alotofvegetables.4.我健康的生活方式帮着我取得好成绩。Myhealthylifestylehelpsme____________________________________.5.我相当健康。I’m________________________.6.你多久吃一次垃圾食品？________________________doyoueat____________food?四、短文填空。A:Hello,Sally.Welcometomyhouse.B:Thankyou.A:(1)____________youlikeacupoftea?B:Yes,please.A:Wouldyoulikesomefruit?B:Somebananas,please.It’smy(2)____________.A:Eatingfruitisgood(3)____________yourhealth.(4)____________(5)____________doyoueatfruit?B:Everyday.A:It’sagoodeating(6)____________.Eatingalotofvegetablesandfruitcanhelpyou(7)____________goodgrades.Theycanhelpyoutostudybetter.B:Youare(8)____________.A:Oh,(9)____________(10)____________doyouplay?B:Ioftenplaybasketball.A:Oh,good.Let’splaytogether.B:OK.Let’sgo.五、语法练习1.Shedoesherhomeworkatschool.(变成否定句)She____________________herhomeworkatschool.2.HereadsEnglishbookseveryday.(变为一般疑问句)__________he__________Englishbookseveryday?3.Sandragoesshoppingonceamonth.(对划线部分提问)______________________________Sandra__________shopping?4.Franksleepsninehourseverynight.(对划线部分提问)________________________________________Frank__________everynight?5.Helikesplayingvolleyball.(对划线部分提问)____________________he__________playing?4Unit2What’sthematter?词组1.Haveacold感冒2.soreback背痛3.neckandneck并驾齐驱，齐头并进4.Ihaveastomachache我胃痛=Ihavegotastomachache=Thereissomethingwrongwithmystomach=Mystomachhurts=Ihave(got)apaininmystomach5.What’sthematter?怎么了？=What’sthetrouble(withyou)?=What’syourtrouble?=What’swrong(withyou)?=What’thematter(withyou)?=Whathashappenedtoyou?=Isthereanythingwrong(withyou)?=what’sup?6.sorethroat咽喉痛7.liedownandrest躺下休息8.seeadentist看牙医9.drinklotsofwater多喝水10.hotteawithhoney加蜂蜜的热茶11.That’sagoodidea好主意12.That’stoobad太糟糕了13.Ithinkso我认为如此14.I’mnotfeelingwell.我觉得不太舒服=I’mnotfeelingfine/allright.=I’mfeelingill/sick.=Ifeelterrible/bad.=Idon’tfeelwell.15.getsomerest多休息16.Ihavenoidea=Idon’tknow我不知道17.stressedout筋疲力18.Iamtired我累了Heistired.他累了19.ahealthylifestyle健康的生活方式20.traditionalChinesedoctors传统中医