八年级上册英语Unit 3知识讲解及练习Word下载.docx
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八年级上册英语Unit 3知识讲解及练习Word下载.docx
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一般的单音节形容词直接加er或est,词尾是不发音字母e的只加r或st,重读闭音节应双写词尾辅音字母再加er或est,如:
longlongerlongest,nicenicernicest,bigbiggerbiggest。
以辅音字母加y为结尾的双音节形容词应将y改为i再加上er或est,如:
earlyearlierearliest,dirtydirtierdirtiest,busybusierbusiest。
多音节的形容词比较级应在前面加上more,最高级应在前面加上most,如:
importantmoreimportantmostimportant,difficultmoredifficultmostdifficult。
有些特殊的形容词有自己的变化规律,如:
good/wellbetterbest,bad/badlyworseworst,many/muchmoremost,littlelessleast,farfarther/furtherfarthest/furthest。
形容词的比较级句型应使用连词than或or,如:
TheweatherinShanghaiishotterthanthatinBeijing.上海的天气比北京的天气热.Whichsubjectismoreimportant,Englishormath?
英语和数学,哪个学科更重要?
形容词的最高级前应加上定冠词the,句型中应给出比较范围,如:
TheChangjiangRiveristhelongestriverinChina.长江是中国最长的河流.Thethirdtruckcarriesthemostbooksofall.第三辆卡车在所有的卡车中载书最多.两个人或物比较时,如果只说明两者相同或不同,则可使用as.as.句型,否定句为notas(so).as.句型,这里形容词仍使用原级,如:
Mr.GreenisasoldasMr.Brown.格林先生和布朗先生年龄一样大.Mr.Greenisnotas(so)oldasMr.Brown.格林先生和布朗先生的年龄不一样大.【综合能力检测】一.单词归类ear,subway,headache,hardly,gocamping,nose,neck,sorethroat,train,stomachache,often,babysitting,gosightseeing,shoulder,arm,fever,backache,sportscamp,never,boat,plane,gobikeriding,sometimes,always,busPartsofbody(人体部分):
_____Conveyance(交通工具):
_____Illnessanddiscomforts(疾病和疼痛):
_____Frequencyadverbs(频率副词):
_____Vacationactivities(假日活动):
_____二选择填空()1.Thegirlisntshort.Sheis_thanbefore.A.shortB.tallC.tallerD.shorter()2.LiMingandLinTao_blackeyes.A.hasB.havebothC.bothhaveD.bothhas()3.Johnis_thanPeter.A.funnierB.funC.funnyD.morefunny()4.Mysisteris_moreoutgoingthanme.A.moreB.mostC.alittleD.little()5.Hergrandfather_fishingonweekends.A.likesgoingB.likegoingC.likesgoD.liketogo()6.I_amoviethisSunday.A.watchB.watchesC.watchingD.amwatching()7.A:
Canyougototheconcertwithus?
B:
_.A.IdlovetoB.IdlikeC.IdloveD.Idliketo()8.I_aprimaryschoolstudenttwoyearsago.A.amB.wasC.beD.were()9.Helikestodothesamethings_me.A.inB.onC.likeD.as()10.Mariaisastudent._isgoodatswimming.A.HeB.SheC.WeD.I三连句1.we,like,both,the,doing,same,things_.2.Tom,has,than,Sam,shorter,hair_.3.on,Were,Wednesday,tennis,playing,with,school,the,team_.4.Tim,usually,school,subway,to,takes,the_.5.do,how,often,exercise,you?
_?
四.根据句意,选择方框内所给的词语填空。
tiredstayingwalkheavierfunnybicyclelovelessonleavingconcert1.Howlongareyou_inMiami?
2.Areyou_?
No,Imhungry.3.Ilivenexttotheschool.Ialways_toschool.4.Petereatsallthetime.Heisreally_thaneveryoneinourclass.5.Lisaisso_.Shealwaysmakeseveryonelaugh.6.Maryridesher_toschooleveryday.7.Canyoustudywithme?
Yes,Id_to.8.TodayIhaveapiano_.SoIcantgoshoppingwithyou.9.Whenareyou_home?
10.Canyougotothepop_withme?
五.用比较级填空1.Whois_(heavy),WangLinorLinTao?
2.MrGreenis_(serious)thanMrBrown.3.Thesunis_(big)thantheearth.4.Unit4is_(difficult)thanUnit5.5.Mymotheris_(young)thanyourmotheris.6.Whichcountryis_(large),ChinaorJapan?
7.Maryhas_(long)hairthanBetty.8.Its_(hot)insummerinBeijingthanthatinDalian.9.MissYangis_(calm)thanMissLi.10.Youare_(athletic)thanJim.六.完成句子1.他多长时间拜访祖父母一次?
他每月拜访祖父母3到4次。
How_doeshevisithisgrandparents?
He_hisgrandparents_or__amonth.2.我姐姐和我一样。
我们都很外向。
Mysisteristhe__me.Weareboth_.3.我们应该每天打扫教室。
Weshould_our_everyday.4.小明擅长游泳XiaoMingis___.5.你看上去和你的妹妹长得一样你们是双胞胎吗?
Youandyoursister___.Areyoutwins?
七.写作昨天在你回家的路上,遇到一个两年未见面的小学同学XX(不用真实姓名).你发现他/她与两年前有很大变化.请你描述一下他/她的变化.intellectual,popular,outgoing,athletic,polite(有礼貌的),funnyYesterdayonmywayhomeImetaclassmateofmine.Wewereinaprimaryschooltwoyearsago.Ifoundhe/shewasmuchtallerthanbefore.__【参考答案点拨】一、Partsofbody(人体部分):
earnoseneckshoulderarmConveyance(交通工具):
subwaytrainboatplanebusIllnessanddiscomforts(疾病和疼痛):
headachesorethroatstomachachefeverbackacheFrequency
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