广州沪教牛津版八年级上册英语Unit 3 Computers知识点总结以及形容词比较级和最高级

常师教育学科教案学员姓名：韩丹科目：英语课次：第六次时间段：14:30-16:30教师姓名：陈燕斐年级：八年级授课日期:2018年10月20日课时：2目标1.讲解U3词汇+知识点，语法：形容词的比较级和最高级。重占八、、2.掌握形容词的比较级和最高级难占八、、3.能够灵活运用形容词的比较级和最高级教学内容作业检查及讲评。课文知识点讲解。小结本节课内容，检杳其掌握情况。布置家庭作业。学生记录作业家长填写1.学生是否做作业：□是否口2.学生是否复习：□是否口家长反馈意见（若有请填写）：家长签名：学习效果自评：O优O良O中O差学生签名：课前回顾一、单词填空Hewasverytired.H,hewentonworking.MadameCurie（居里夫人）wastheonlyfamouswomansintheworld.Attheageoffive,hewthefirstprizeinapianocompetition.XiaoMingisveryclever,hehastheatoworkoutalltheproblems.Pheisright,butI'mnotverysure.Ilikemusic,Iwanttobeaminthefuture.Ahcanthinkandtalk,butananimalcannot.Myhobbyiswimming,playingbasketball,andsoon.二、完成句子。安娜最终发现那个老人是个杀手.Annafinallythattheoldmanwasakiller.恐龙很早就已经灭绝.Dinosaursalongtimeago.爷爷过去常常去河边钓鱼。Mygrandpagofishingbytheriver.汤姆在暑假期间去了农村的祖父母家.Tomvisitedhisgrandparentsduringhissummervacation.5•在大学里，他学会了做很多事情。Helotsofthingsintheuniversity.6•你知道谁是世界上是最富有的人吗？Doyouknowwhoistherichestperson?7.妈妈阻止我晚上外出。Mymothermeoutatnight.课堂知识点讲解Step1U3单词练一练：一、用所给单词的适当形式填空Thiscomputerisverygood.Itsscreenis21(inch).Itissoniceofyou(give)methegift.Johnused(be)abadstudent.Buthebehaveswellnow.Thepolicedogcandomanythingslike(search)peopleintheearthquake.Willyoubeable(finish)yourhomeworkinhalfanhour?Wouldyoulike(come)tomybirthdayparty?Asweknow,laptopsareeasier(carry)aroundthandesktops.irl.Shealwaysspend2hours(do)herhomeworkeveryday.Kittyalwaysasksothersforhelp.Inaway,sheisnota(dependent)child.Therearemanygreat(company)inShenzhen.Step2短语1.Youneverseemtobeshortofpocketmoney.seemtobe:似乎beshortof:紧缺=nothaveenoughpocketmoney:零花钱・Inthe1940s,he1940s:在19世纪40年代(指1940年-1949年)thefirst:最初的，最早的・Youmaybeunawareofthem.beunawareof:没有意识到，没有察觉到。(don'tknow/don'tnotice)Eg:Hewasunawareofthedangerofthesharkattack.(反)beawareof:意识到，察觉到・Youdependoncomputersmorethanyourealize.dependon:依赖，依靠Don'tdependonyourparentsallthetime.Whatcanwedowithcomputers?With:用6andalmostnevergivewronganswer.givewronganswer.:给出错误的答案Inaddition,:另外，此外。表示除了先前的内容的外，还有一些其它的内容。Inadditionto:除了外（还）。后+名词/动词ing.Eg:Weplayfootballinadditiontotabletennis.我们除了打乒乓球外，还踢足球。Onedaycomputersmaybeabletodoabetterjobthanhumanbeings.beableto:=can.可以，能够Theymaybebetterthandoctorsatdoingtheirjob.Begoodat+doingsth,擅长于做某事Bebetterat+doingsth.更擅长于做某事Whatwillhappentous讦computerscandoallourjibs?Whatwillhappentosb.:某人将会发生什么事？Willwehavenothingtodo?havenothingtodo:无所事事=nothaveanythingtodoThankyouforattendingthismeeting.Thanksb.for+doing:因而感谢某人13withoutstoppingtodrink,eatorsleep.Without+名词/动词ing.:没有Stoptodosth.停下来去做什么事Stopdoingsth.停止做什么事Inthepast:在过去（用一般过去时）Thisisbadfortheirhealth.bebadfor:对有坏处17aboutthebadeffectofplayingcomputergames.Badeffectsof+doingsth.做的坏影响18.Theywillalsogivesomeadviceonhowtousecomputersforstudying,givesomeadviceonhowto:给出一些在如何的建议。19Stopstudentsfromspendingtoomuchtimeplayingcomputergames.Stopsb.fromdoingsth.阻止某人做某事Spend+时间+doingsth.花多少时间做某事一根据首字母填空Thedressistooeformetobuy.2.1fyouwant,wecanoitforyou.Howdoesyourbikecwithmine?Donotworry，everything'sunderc.Allthesewastematerialscansformoney.Thecofferedthejobtosomeoneelse.Hedroveoffathighs.二根据中文提示完成句子。1.我期盼再与你工作.Iwithyouagain.2•他们觉得这是能让他们在朋友中变得受欢迎的很重要的方式Theyfeelthatthisisimportanttotheirfriends.3•你可能不太会注意到它。Youareunlikelytoit.4•他昨天发生车祸了。Anaccidenthimyesterday.他现在在医院做医生。Headoctorinthishospital.6•他除了英语之外，也会说法语HespeaksFrenchEnglish.Step3语法讲解【常考知识清单一】形容词的用法及位置说明人或事物的特征、性质或状态，常用来修饰名词或不定代词的词叫形容词。作定语，放在名词之前，不定代词之后。Thebeautifulgirlismysister.Ihavesomethingimportanttotellyou.我有重要的事情告诉你。2•作表语，放在系动词之后.Ourschoolisbigandclean.Ifeltterriblethismorning.我今天早上感觉不舒服。作宾语补足语，放在宾语之后。Youmustkeepyoureyesclosed.你必须闭上眼睛。Ifindithardtotravelaroundthebigcity.某些形容词放在定冠词之后，变成名词，表示一类人。常见词有good/bad,rich/poor,young/old,deaf/blind,black/white,living/dead等。Therichshouldhelpthepoor.富人应该帮助穷人。Theyoungshouldbepolitetotheold.年轻人应该对老年人有礼貌。【常考知识清单二】形容词比较等级的构成：原级、比较级和最高级（一）规则变化类别构成方法原级比较级最高级单音节词和少数双音节一般直接加-er,-esrlongtalllongertallerlongesttallest不发音的e结尾时加-r,-stlatelargelaterlargerlatestlargest辅音字母加y结尾时把y变i，easyeasiereasiest

词再加-er,-esthappyhappierhappiest重读闭音节结尾并且只有一个辅间字母时，双写最后的辅音字母，再加-er,-estbighotbiggerhotterbiggesthottest多音节词和部分双音节词在原级前加more,mostcarefulbeautifulmorecarefulmorebeautifulmostcarefulmostbeautiful（二）不规则变化原级比较级最高级good/wellbetterbestmany/muchmoremostbad/illworseworstlittlelessleastfarfarther（较远）further（进步）farthest（最远）furthest（最大程度）oldolderelder（较年长的）oldesteldest（最年长的）【常考知识清单三】形容词原级用法说明人或事物自身的特征、性质和状态时用形容词原级。Theflowersinthegardenarebeautiful.有表示绝对概念的副词very,so,too,enough,quite等修饰时用形容词原级。Theboyistooyoung.表示A与B在某一方面程度相同或不同时用形容词原级。（1）肯定句中的结构：“A...+as+形容词+as+B”EnglishisasinterestingasChinese.英语和语文一样有趣。XiaoMingisastallasJim.（2）否定句中的结构：“A...+as/so+形容词原级+as+B”Thisbookisn'tasnewasthatone.这本书不如那本书新。IamnotsocarefulasLucy.我没有露西仔细。（3）表示“A是B的倍”时，用“A...+倍数+as+形容词原级+as+B”结构。（一次：once,两次:twice,三次以上：数字+times.Ourschoolisthreetimesasbigastheirs.我们学校是他们学校的三倍。Thistableistwiceaslongasthatone.这张桌子是那张桌子的两倍长。【常考知识清单四】形容词比较级用法表示两者进行比较时用形容词比较级，其结构为“A...+比较级+than+B”。LiLi'sroomisbiggerthanmine.Thismooncakeisnicerthanthatone.注意：为了避免重复，在从句中常用theone,that,those等词来替代前面出现过的名词事项人中theone替代可数名词单数形式，theones或those替代可数名词复数形式，that替代不可数名词。TheweatherinBeijingiscolderthanthatinGuangzhouinwinter.有表示程度的副词alittle,abit,afew,alot,much,even,still,far,rather,any等修饰时，用形容词比较级。Ifeelevenworsenow.Itismuchcoldertodaythanbefore.表示两者之间进行选择“哪一个更……”时，用句型“Which/Whois+形容词比较级，AorB?”表示。Whoistaller,LiMingorWangTao?Whichsweaterismorebeautiful,theyellowoneorthepinkone?表示“几倍于”时，用“倍数+比较级+than”表示。Iamthereyearsolderthanyou.我比你大三岁。表示“两者之间最一个(ofthetwo)”时，常用“the+比较级”结构。Maryisthetallerofthetwins.表示“越来越”，用比较级重叠结构，即“比较级+and+比较级”，多音节词和部分双音节词时用“moreandmore+形容词原级”。It'sgettingwarmerandwarmerinspring.春天天气变行越来越暖和.Ourhometownisbecomingmoreandmorebeautiful.表示“越就越”时，用“the+比较级，the+比较级”结构。Themorewegettogether,thehappierwe'llbe.【常考知识清单五】形容词最高级用法。表示三者或三者以上的人或物进行比较时，用最高级形式。形容词最高级前必须加定冠词the,句末常跟一个in/of短语来表示范围。Heisthestrongestofthethreeboys.ShanghaiisthebiggestcityinChina.表示在三者或三者以上的人或物进行选择时，用“which/whois+the+最高级，A，BorC?”结构。Whichcityisthemostbeautiful,Beijing,ShanghaiorFuzhou?表示“最的之一”时，用“oneofthe+形容词最高级”结构，该形容词后面的名词要用复数形式。ZhouJielunisoneofthemostpopularsingers.周杰伦是最受欢迎的歌星之一.形容词最高级前面可以加序数词，表示“第几最”ChangJiangisthefirstlongestriverinChina.长江是中国第一大长河。5.形容词最高级前面可以有物主代词，指示代词，名词所有格等修饰，但此时不能再用定冠词the.Thisisourlastlessontoday.这是我们的最后一节课。Yesterdaywashisbusiestday.昨天是他最忙的一天。

6.形容词比较级结构可以表示最高级含义。LiLeiisthetalleststudentinhisclass.李雷是班上最高的学生。=LiLeiistallerthananyotherstudentinhisclass.李雷比班上其他任何一个学生都高。=LiLeiistallerthantheotherstudentsinhisclass.李雷比班上其他所有的学生都高。=LiLeiistallerthananyoneelseinhisclass.李雷比班上其他任何人都高。练一练:、选择填空()1.一Whowillyouasktohelpwiththework,LucyorLily?—Lily.SheismuchA.carefulB.morecarefulC.mostcareful()2.6.形容词比较级结构可以表示最高级含义。LiLeiisthetalleststudentinhisclass.李雷是班上最高的学生。=LiLeiistallerthananyotherstudentinhisclass.李雷比班上其他任何一个学生都高。=LiLeiistallerthantheotherstudentsinhisclass.李雷比班上其他所有的学生都高。=LiLeiistallerthananyoneelseinhisclass.李雷比班上其他任何人都高。练一练:、选择填空()1.一Whowillyouasktohelpwiththework,LucyorLily?—Lily.SheismuchA.carefulB.morecarefulC.mostcareful()2.一DoyouknowShanghaiisoneofintheworld?—Yes,it'sbiggerthancityinChina.A.thebiggestcity;anyB.thebiggestcities;anyC.thebiggestcities;anyother()3.一Homeisplacewhereveryougo.—Eastorwest,homeisthebest.A.warmB.thewarmestC.warmest()4.Myfathercaughtabigfishthismorning,butIcaughtaone.Ifeelgreat!A.smallerB.biggestC.bigger()5.一WhatdoyouthinkofthemovieZootopia?—ItisoneI'veeverseen.A.themostexcitingB.moreexcitingC.themostexcitedA.themostexciting()6.Theearlierkidslearntobeindependent,theitisfortheirfuture.A.goodB.bestC.better()7.—Ithinkit'snecessarytolearnhowtoworkingroups.—Iquiteagree.Sometimesit'seventhangrades.A.lessimportantB.moreimportantC.themostimportant()8.youspeak,yourEnglishwillbe.A.Theless;themoreB.Themore;thebetterC.Theless;thebetter()9.一Thetemperatureis30°Ctoday.Ipreferstayingintogoingout.—Itwillbetomorrow.Thetemperaturewillreach35C.A.colderB.hotterC.hottest()10.Thistempleisoneofbuildingsinthetown.Wemusttakeactiontoprotectit.A.theoldestB.olderC.oldest二、用所给词的正确形式填空:Ofthetwogirls,IfindLucythe(clever).Gold(黄金)is(little)usefulthaniron(铁).Mysisteri