人教版初二英语上unit1知识点讲解及练习

1Unit1Howoftendoyouexercise?【重点短语】howoften多久一次asfor至于，关于junkfood垃圾食品eatinghabit饮食习惯ofcourse当然lookafter照顾，照看=startwith以…开始makeadifference使得结果不同goshopping去购物haveaparty聚会watchTV看电视onceaweek每周一次hardlyever很少twiceaweek每周两次threetimesaweek每周三次onweekend(s)在周末dohomework做作业alotof许多trytodo尽力做某事helpsb(to)dosth.帮助某人做某事=bethesameas和……相同keepingoodhealth保持身体健康【语言点】1.Howoftendoyouexercise?→Howoften“多久一次”指动作频率。表示频率的时间：everyday/onceaweek/twiceamonth/threeorfourtimesamonth....Howsoon:“还要多久才……”Howlong“（延续）多长时间”→exercise2.Whatdoyouusuallydoonweekends?WhatdostudentsdoatSchool?第一个do为助动词,在这起帮助构成疑问的作用；而第二个do则是实义动词。3.What’syourfavoriteprogram?favorite“最喜欢的”==like...best如:Myfavoritecolorisgreen.==Ilikegreenbest.4.hardlyever“几乎不”Hehardlyevercallme.hardly:adv.“几乎不，简直不”hard:adj.“勤奋的，艰难的”；“硬的”；“（雨雪等）下得大”adv.“拼命地，努力地”；“（雨雪等）下得大”5.Asforhomework,moststudentsdohomeworkeveryday.→asfor...意思是“至于；关于”，常用于句首作状语如：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。6.Momwantsmetogetupat6:00andplayping-pongwithher.→wantsth.“想要某物”wanttodosth.“想要做某事”wantsb.todosth.“想要某人做某事”。7.Shesaysit’sgoodformyhealth.→begoodfor...表示“对……有益（有好处）”（for介词“对于，就…而言”，后跟）其反义为：befor...2如：Itustodomorereading.多读书对我们有好处。Readinginbedyoureyes.在床上读书对你的眼睛有害。begoodat==dowellin8.Itrytoeatalotofvegetables,usuallytentoeleventimesaweek.→trytodosth.尽力做某事trydoingsth.“试着（用什么方法）去做某事”→alot“许多”alotof“许多”其后加名词。9.Myhealthylifestylehelpsmegetgoodgrades.→helpsb.(to)dosth.帮助某人做某事=她帮我学习英语或10.Isherlifestylethesameasyoursordifferent?＝Isherlifestylethesameasyourlifestyleorisherlifestyledifferentfromyourlifestyle?→bethesameas…“和……相同”→bedifferentfrom…“和……不同”11.Alotofvegetableshelpyoutokeepingoodhealth.→keepingoodhealth=keephealthy=stayhealthy保持健康12.Thatsoundsinteresting.这是“主语+系动词+表语”结构的简单句。→系动词后跟形容词作表语。如：Sheisbeautiful./Hestaysangry./Thechildbecomespolite./Themusicsoundsverysweet.①②系动词:③④【语法知识】一般现在时一般现在时常用时间状语：①often,usually,sometimes,always,never,hardlyever等表时间频率的副词②inthemorning,intheevening,atnoon,atnight,everyday,onSunday(s),atseven等时间表达法一、典型例题()1.----Howoften______sheexercise?----Twiceaweek.A.doB.doesC.doingD.did()2.I____liketodrinkmilk.A.notB.doesn’tC.don’tD.no()3.Goodfoodandexercise____metostudybetter.A.helpB.helpsC.helpingD.tohelp()4.Isherlifestylethesame____yoursordifferent?A.asB.inC.atD.to3()5.Ilike____forbreakfast.A.abookB.arulerC.aneggD.asofa()6.The____are$21.A.glassesB.shoeC.tableD.bike()7.Tennis____myfavouritesport.A.areB.isC.amD.be()8.IhaveatennisandmyfriendJim____twotennisrackets.A.haveB.playC.playsD.has()9.“Let’splaycomputergames.”“That____interesting.”A.LooksB.soundsC.listensD.reads()10.Myfatherlikesfootball.Buthe____it.Heonly____footballmatchesonTV!A.plays,watchesB.play,watchC.doesn’tplay,watchesD.plays,doesn’twatch二、课后练习()1.Isyourbikebroken?Let__________you.A.metohelpB.IhelpC.mehelpD.Itohelp()2.Althoughtheyfeeltired,__________theystillgoonworking.A.andB.butC./D.so()3.Thewomancan't__________hissoninthepark.A.readB.watchC.lookD.find()4.LiLeiworksinEngland.HecomestoChina__________.A.threetimeayearB.threetimesayearC.threetimesyearD.threetimeyear()5.Hisgrandmotheriswellbecausesheoften__________.A.exercisesB.smokesC.sleepsD.sings()6.--__________dotheyplayfootball?--Everyday.A.HowsoonB.HowmuchC.HowmanyD.Howoften()7.Hismotherwantshim__________athometoday.A.staysB.stayedC.tostayD.staying()8.Here__________theresults__________thestudentactivitysurvey.A.is;withB.are;ofC.is;ofD.are;with()9.__________homework,wedotheirhomeworkonSunday.A.AsforB.AstoC.AsofD.Asfrom()10.ThesedaysMrsLilooks__________healthy.A.niceB.prettyC.heavyD.cool二．完成下列各句，每空一词。1.做眼保健操对你的眼睛有好处。Doingeyeexercises______________________________youreyes.2.我们尽量准时到达那里。We____________________getthereontime.3.散步有助于保持身体健康。4Walkinghelpstokeep______________________________.4.我们每天通常从早饭开始。Weusually__________theday__________breakfast.5.Mysisterisill.Imusttakecareofherathome.（改为同义句）Mysisterisill.Imust____________________herathome.6.Tomgoestobedattenintheevening.（改为否定句）Tom__________________tobedattenintheevening.7.Isleepninehourseverynight.（对划线部分提问）______________________________doyousleepeverynight?三．完形填空。选出能填入空白处的最佳选项。Whatdothepeopleusuallydoonweekends?Somepeopleliketo____(1)_____athome,butothersliketogooutforawalkorplayfootball.MrSmith____(2)_____hardinafactoryduringthe____(3)____（在白天）.Ontheweekends,heusually____(4)______thesamething.OnSaturdayhewasheshiscarandon___(5)____hegoeswithhisfamilytoavillage(村庄)bycar.Hisuncleandaunt____(6)____afarmthere.Itisn'tabigone,butthereisalways____(7)____todoonthefarm.Thechildrenhelpwiththeanimalsandgivethemsome____(8)____.MrandMrsSmithhelpinthefield.Attheendoftheday,theyareall(9)andMrSmith'saunt____(10)____themabigmeal.()l.A.play()2.A.works()3.A.day()4.A.does()5.A.Sunday()6.A.have()7.A.much()8.A.food()9.A.hungry()10.A.giveB.stayB.doesB.yearB.doB.SaturdayB.hasB.manyB.riceB.angryB.putsC.beC.makesC.weekC.makeC.ThursdayC.bringC.anyC.cakesC.fullC.makesD.soD.studiesD.monthD.hasD.FridayD.findD.mostD.fruitD.happyD.does