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Module12Save ourworld fUnit3专项突破»构词法___=语法精讲
一、概述构词法是利用词形变化的规律来构成词汇的方法英语的构词法有三种合成法、派生法和转化法
二、合成法合成法是由两个或两个以上的词结合构成一个词,包括形容词、名词、动词和副词等
1.合成形容词如warm-hearted;hard-working;peace-loving等
2.合成名词如blackboard;website;classroom等
3.合成动词如overcome;download等
4.合成副词如everywhere;downstairs等
三、派生法在一个单词前面或后面加上一个词缀构成新词,这种构词法叫派生法加在单词前面的词缀叫前缀,加在单词后面的词缀叫后缀
1.常见前缀en-(使..处于某种状态)enable使能够un-(不,非,表小口足)unhappy不快乐的dis-(不,非;表示否定)disagree耳、同意inter-(相互,在之间)interview面试,采访mis-(错误地)misunderstand误解re-(又,再,重新)retell复述tele-(远的)television电视
2.常见后缀-or/-er(从事某种职业的人)actor演员singer歌手-ful(充满,形容词后缀)successful成功的-tion(表动作、状态,名词后缀)celebration庆祝-less(没有、无,形容词后缀)homeless无家口」归的-y(表性质,形容词后缀)healthy健康的windy有风的-ing(形容词后缀)interesting有趣的relaxing使人放松的-al(……的,形容词后缀)traditional传统的natural自然的-able(能够,形容词后缀)comfortable舒适的enjoyable令人快乐的-ed(形容词后缀)surprised吃惊的excited兴奋的-ly(以某种方式,副词后缀)quickly快速地happily快乐地
四、转化法把一个单词由一种词性转换为另一种词性,这种构词法叫转化法
1.名词转化为动词show n.展览,展示一show v.表演,展出water儿水一water v.浇水
2.形容词转化为动词slow4力.慢的一slow V.(使)放慢速度
3.动词转化为名词walk v.散步,走一walk n.散步look v.看—look n.看
4.形容词转化为名词black adj.黑色的—black n.黑色light她•.明亮的Tight〃・光线
5.副词转化为形容词hard adv.努力地一hard adj.困难的_________________________=语法集训I.用所给词的适当形式填空
1.一Lets crossthe roadquickly.一Wed betternot.Its ared light.Its dangerousdanger.
2.My father行nally finalstopped smoking.
3.Some achievementsachieve in the medicalresearch helpedcontrol theterrible illness.
4.—What areyou goingto dowith theclothes一Some clotheswill begiven to the poorand theothers will be sentto factoriesfor recyclingrecycle.
5.They hopedto seethe problemsolved peacefullypeaceful.
6.Were reallylucky luckto livein sucha powerfulcountry.II.根据提示完成句子
1.Lets talktalkabout thelesson givenby Shenzhou-13astronauts.
1.1think wedbetter finishthe talk谈话now.
3.She gaveme acup ofwater水.
4.You shouldwater浇水the flowerstwice aday.
5.Dont waste浪费the water.
6.The waste废弃物is harmfulto the environment.____=中考体验^_____________III.用所给词的适当形式填空
1.2021♦云南中考As aTV reporterreport,its myduty totell thetruth tothe public.
2.2021•云南中考Tian wen-1landed onMars successfullysuccess onMay15,
2021.
3.2021♦常德中考Pay muchattention toyour handwriting.You needto writecarefully careful.
4.2021•扬州中考My parentsand Ihad awonderful wonderjourney toHainan.
5.2021•扬州中考For along timein history,people dependedgreatly greaton horsesto tradegoods.
6.2021•盐城中考If youbuy ablind box,you川get abox withan unknownknown iteminside.7・2021•武威中考She fellheavily heavytotheground.
8.2021♦绥化中考Zhang Guimeihas managedto makethousands ofgirls receiveeducation educate.
9.2021•龙东中考Although thepollution isserious,I dontthink itshopelesshope.Id2021•龙东中考These artists^art paintingswon aninternational prize.We takepride in them.
11.2021•大庆中考It isimpolite politeto speakwhen eatingthings.
12.2021•大庆中考I acceptedan invitationinvite tothe partyfrom myfriend.
13.2021•北部湾中考The policeusually helppeople outof dangerousdanger situations.
14.2021•北部湾中考The youngsinger singsurprised usall withher wonderfulvoice.
15.2020•上海中考Sitting infront of the screenfor toolong isunhealthy healthy.Ifs badfor youreyes.
16.2020・大庆中考一Did youhear anythingunusual usualinthestreet一Sorry,Im notsure.I wascleaning the room.
17.2020•大庆中考Mr XiJinping encouragesyoung peopleto findhappiness happyin hardwork.G3素养进阶2话题分析写作话题讨论环境保护写作内容环境保护,包括现状、环保的措施及个人建议写作指导利用本模块知识描述环境污染的现状;提出环境保护的措施;呼吁增强环保意识典例研磨为响应我市全面创建国家卫生城市的号召,某校开展了以“绿色城市,健康生活”为主题的英语征文活动请你以The green city,the healthylife”为题,写一篇80词左右的英语短文Step1:审题♦研要求
1.人称第一人称为主
2.时态一般现在时为主
3.核心环保措施Step2:列纲•研结构总述Its ourduty tohelp builda开篇点题户greencity.・描述做法
①reduce airpollution byriding bikes;
②divide wasteinto things to throw1细节介辨away andthingstorecycle・个人建议save water;save energy表达愿景(收篇结^Everyone cando something to makea difference.St叩3:润色•磨篇章As peopleof thecity,its ourjdutYlPhelnbu山.
①How canwe makeour citygreener EirsLof总6aliisduQ乏ajjLBQlluiiQnLbxiidingJbjke除
②①总述建设绿色城市是我们的责Also,its betteifoLus lQdivide wasteinto thingst如iQ亚away and任,开篇点题thirigsJojscYcl^^In thisway,we cankeep our city clean.And wedbetter plantmore treesto protect the naturalenvironment.As forme.ril domy best to makeourcity cleaner andmore
②描述保护环境的具体措施beautiful.K Firstly,I cansave waterby takingshorter showers.Secondly,I cansave energyby turningoff thelights whenI leavetheroom.InjL^ftrd^^gYSEYQngjcaiLdQJiQnigthingJQJiiakAdififeiKnc^J0
③巧用as forme...,表达个人观占
八、、
④In aword.・.,收篇结尾,呼吁人们为保护环境共同努力,并表达期望实战写作==________地球是人类唯一的家园,保护地球环境就是保护人类的生存家园请你围绕环境保护这一主题,谈一谈你的家乡存在什么环境问题,你作为一名中学生应该如何保护环境,列举出至少3项来说明要求:
1.语言通顺,意思连贯,书写规范;
2.词数:80左右【参考范文】As weknow,theenvironmentaround usis gettingworse andworse.Some chemicalfactories alwayspour wastewater intothe river.And theyalso produceterrible gas.In someplaces,some peopleeven haveno cleanwater todrink.So Ithink we must dosomethingtoprotect theenvironment.How toprotect theenvironment First,as astudent,we shoulduse cloth bags insteadof plasticbags whenwe goshopping.Second,we hadbetter reusethe oldtextbooks aspossible aswe can.Third,we shouldnever forgetto turn off thelights whenwe leavethe classroom.In aword,wemusttry ourbest toprotect ourenvironment.I believewe canmake theworld abetter placeto livein.【语用储备】话题词汇环境waste废品;plastic塑料;pollute污染;pollution污染;cause引发;serious严重的;hopeless污染无望的;harmful有害的环保protect保护;reduce减少;reuse再利用;recycle回收利用;divide分开;repair修理;develop措施发展;save节省个人take simplesteps米取简单的措施;turnoff关掉;pick up捡起建议话题句式开头句
1.How toprotecttheenvironment hasbecome oneofthebiggest problemsintheworld.如何保护环境已经成为世界上最大的问题之一
2.We allneed ahealthy environment,but weproduce wasteevery dayand itdoes harmto ourenvironment.我们都需要一个健康的环境,但是我们每天都制造废弃物,而且这对我们的环境有害
3.How tobe greenHere aresome suggestionsfor you.如何环保?这里有一些建议给你过渡句
1.We shouldtry ourbesttokeep theenvironment clean.我们应尽我们最大的努力保持环境整洁
2.First,we canreduce airpollution byriding bikes.首先,我们可以通过骑自行车的方式减少空气污染
3.Do notwaste things.不要浪费东西
4.It isbetter touse chinacups andclothbagsbecause theycan beused manytimes.最好使用瓷杯和布袋,因为它们能使用很多次结尾句
1.With lesspollution,our planetwill becomegreener,and wewillbehealthier.污染更少,我们的星球会变得更环保,我们会更健康
2.In thisway,we cankeep ourcityclean.用这种方式,我们可以使我们的城市整洁
3.In short,lets begreener people.总之,让我们成为更环保的人吧话题谚语
1.Protect ourhomeland andmake theearth green.保护我们的家园,让地球充满绿色
2.There isonly oneearth,and mankindshould worktogether.只有一个地球,人类应该同舟共济。