+Unit+2+單元易混知識點(diǎn)辨析練習(xí) 人教版八年級英語上冊

Unit2Howoftendoyouexercise?一、短語翻譯給某人展示某物向某人尋求某物向某人尋求幫助由于百分之...的....網(wǎng)上購物驚奇地出乎意料地，使某人吃驚的是的答案改變某人的主意在某人看來例如，比如說某事物花費(fèi)某人...錢支付超過...去看牙醫(yī)二、單元易混知識辨析辨析sometimes/sometimes/sometime/sometimesometimes 頻度副詞 有時 表示動作發(fā)生的不經(jīng)常性，多與一般現(xiàn)在時連用，它可位于句首、句中或句末，對它提問用howoften。sometimes 名詞短語 幾次；幾倍 其中time是可數(shù)名詞，對它提問用howmanytimes。sometime 副詞 某個時候 表示某個不確切或不具體的時間，常用于過去時或?qū)頃r，對它提問用when。sometime 名詞短語 一段時間 表示＂一段時間＂，句中謂語動詞常為延續(xù)性動詞。對它提問用howlong。辨析hardly與hardhardly 副詞，意為“幾乎不”hard 用作副詞，意為＂努力地＂；用作形容詞，意為“硬的；困難的”。辨析everyday與everydayeveryday 副詞短語，作狀語，意為＂每天＂，相當(dāng)于eachday。everyday 形容詞，作定語，意為＂日常的＂，相當(dāng)于daily。特殊疑問句中與how相關(guān)的疑問詞組用法howlong 多久 詢問時間多長howoften 多久一次 詢問動作的頻率howsoon 過多久以后 詢問時間多久（用于一般將來時）howfar 多遠(yuǎn) 詢問距離多遠(yuǎn)howmany 多少 詢問可數(shù)名詞數(shù)量howmuch 多少 詢問不可數(shù)名詞數(shù)量 多少錢 詢問價格練習(xí)一、單選1．Idohomeworkeveryday，usuallywhenIcome______home______school.A．to；from B．a(chǎn)t；forC．/；from D．from；to2．Thestudentsexerciseeveryday，andtheytry______themselveshealthy.A．keep B．keepingC．kept D．tokeep3．______hoursdoyouexerciseeveryday?A．Howlong B．HowmuchC．Howmany D．Howoften4．Theanswers______thesequestionswerevery______.A．of；interesting B．to；interestedC．of；interested D．to；interesting5．—How______juicewouldyoulike?—Onekilo.A．many B．muchC．heavy D．often6．Mr.Morgan______knowthewaytothemuseum.A．maybeB．maybeC．mayD．perhaps7．Manyanimals______becausetheweatherwasbad.A．weredeadB．DiedC．dyingD．death8．Theyusuallygoshopping______.A．oneaweekB．onceaweekC．onetheweekD．onceweek9．Timisyoung，______，hecanspeakthreelanguages.A．butB．yetC．however D．though10．Smoking______yourhealth.A．isgoodforB．isbadforC．isgoodtoD．isbadto二、根據(jù)首字母填空1．I’mnotsureyou’rerightaboutther________ofthecomingcontest.2．—Asweknow,MoYanisafamousw________.—Yes,Ilikehisworksverymuch.3．—Howdoyoukeephealthy?—Ikeephealthyt________exercise.4．A________thegirlisyoung,shecanspeakEnglishverywell.5．Watchingt________toomuchisbadforyoureyes.6．---What'syourfavoritep_______?---HappyCamp.7．Thiscupisf_______ofjuice.8．Ithinkdoingsportsisgoodforourh_______.9．Theyaskedthestudentsabouttheirfreetimeactivitiesandshowedtheser_____totheirteachers.10．A______sheisachild,sheknowsquitealot.三、用所給詞的適當(dāng)形式填空1.________(do)eyeexercisesisgoodforyourhealth.2.DoesyourfriendRoss________(go)toschoolat7:00?3.Peoplelove________(listen)tohim.4.MissTong________(teach)usEnglish.5.XiaoLing________(notwatch)TVatnight.6．Ifshe____________(notcall)meup，Iwon'tgo.7．PeterlikesChinaverymuchandheteaches___________(he)Chinese.8．Whenwecrosstheroad，weshouldbe___________(care)．9．Jamesadvisedus__________(take)atriptoYunnan.10．It'sbest_________(run)inthemorning.It'sgoodforourhealth.四、句型轉(zhuǎn)換1．IlikeEnglishbestintheschool.(改為同義句)Englishismy____________intheschool.2．Lindaoftenhelpshermotherwiththedinner.(改為同義句)Lindaoften______hermother______thedinner.3．TheysometimesgotothemoviesonFriday.(改為一般疑問句)______they____________tothemoviesonFriday?4．Myfatheralways