Unit3教案牛津深圳版（广州沈阳通用）七年级英语上册

授课教案授课教师：所授科目：六年级英语学生姓名:上课时间：年月日，具体时段：共分钟教学标题Unit3Theearth教学目标U3重点词汇和句型教学重难点能掌握本课的重要考点及其用法Unit3知识目标高频词Earth，quiz，pattern，protect，report，part，land，field，large，providepollution，burn，energy，pollute，into，ground，kill，must，important，fact，kilometer，own，catch，few，away，problem高频词组provide…with…put…into…findoutthrowaway语法1.能分辨常用的可数名词和不可数名词，并掌握其使用规律；2.掌握存在句thereis/are....的用法。【单词·要点】1.Earth地球，其前需加定冠词the。e.g.TheMoongoesroundtheEarth.onEarth=on(the)earth【拓展】onearth还有“到底，究竟”之意，至于what，when等疑问词之后，以加强问句的语气。e.g.Whatonearthisit?这到底是什么东西？onearth作“世上”解，用于最高级之后，以加强语气。e.g.I’mthehappiestmanonearth.我是世上最幸福的人。2.largeadj.大的。同义词为big。辨析：large，bigandgreatlarge“大的”（反义词：small），多指面积大big“大的“，其反义词是little，与large一样都指具体事物，但big多指体积大，还可表示“巨大，伟大，重要”等。great“巨大的，伟大的，重大的”，除表示数量、体积大外，还指抽象的事物或精神方面的东西。e.g.Chinaisalargecountry.(强调面积）Chinaisabigcountry.（强调实力）Chinaisagreatcountry.（强调伟大）3.Airhasnosmell.空气无味。①no修饰可数名词单数时，相当于nota/an。e.g.Shehasnobrother.=Shedoesn’thaveabrother.②no修饰可数名词复数或不可数名词时，相当于notany。e.g.Therearenodesksintheclassroom.=Therearen’tanydesksintheclassroom.4.else别的，另外的else修饰不定代词、疑问代词或副词时须后置。e.g.Thereisnobodyelseintheroom.【拓展】other也有“别的，其他的”之意，是形容词，放在名词前作定语。e.g.Whatotherthingscanyouseeonthetable?5.anyadj.一些。修饰不可数名词或可数名词复数均可。any还可以作为代词，表示“任何”。e.g.Idon’tlikeanyofthem.any作形容词也有“任何的”之意，但只用于肯定句中。e.g.AnycolourisOK.辨析any与someany常用于否定句和疑问句中DoyouhaveanyEnglishbook?some常用在肯定句中，也可用在表示委婉请求或希望得到肯定回答的疑问句中IhavesomeEnglishbooks.Wouldyoulikesomedrinks?Ex.()1.—Wouldyouliketohavecoffee?—No,thanks.Idon’twantdrinksnow.A.any;anyB.any;someC.some;someD.some;any6.ownadj.自己的；v.拥有，相当于have。e.g.Shemakesallherownclothes.Iownanewbike.=Ihaveanewbike.辨析own与haveown强调具有法律上的所有权Whoownsthisland?have表示某人或某物“拥有、具有、含有某人、某事物或某性质”，是比较客观的说法，强调所属关系Shehasdarkhairandbrownblem可数名词，意为“问题，难题”辨析problem与questionproblem指有一些麻烦或困难的问题ascientificproblemquestion指比较容易解决或回答的问题Theteacherasksthequestionsandthestudentsanswerthem.8.aliveadj.意为“活着的，在世的”辨析alive与livingalive通常作表语或后置定语Isthefishstillalive?living修饰人或物时须前置Alllivingthingsneedair.【短语·要点】1．protectsb./sth.from…..保护某人/某物免受…..伤害E.g.Wemustprotecttheforestfromfire.我们必须保护那片森林免受水灾。2．becoveredby…被…覆盖（表动作）becoveredwith…覆盖（表状态）Ex.()1)Thesnowistooheavy.Alltheroadsbyitandit’swhiteeverywhere.A.coverB.coveredC.arecoveredD.iscoveredE.g.Muchofthelandiscoveredbyforest.森林覆盖着大片土地。Theroadiscoveredwithleavesinautumn.秋天这条路盖满了树叶。3．providesb.withsth./providesth.forsb.为某人提供某物辨析：provideandofferprovide指“准备好必需品来供应”providesth.forsb.=providesb.withsth.E.g.Theyprovidefoodforthehungrychildren.offer指“主动地提供帮助、支撑等”，强调“主动提供”offersb.sth.=offersth.tosb.E.g.Theboysofferedtohelptheold.4.o...把……倒入……E.g.Theyputthewasteintotheriver.他们把废水倒入河中。与put有关的短语：putup举起；张贴putoff推迟；推延putaway把…..收拾好putdown放下；写下，记下puton穿上putout熄灭，扑灭5．stopdoingsth.停止做某事。辨析stopdoingsth.andstoptodosthstopdoingsth.停止做某事（doing作宾语）e.g.WestoppedtalkingwhenMrWangcamein.stoptodosth停下来做某事（todo作目的状语）e.g.Westoppedtotalkwhenwemetinthestreet.Ex.()1)Whenwerunontheplayground,Jacksuddenlystopsandliesontheground,soweallstopwhat’swrong.A.torun;toseeB.running;seeingC.running;toseeD.torun;seeing6.fewerandfewer越来越少。“比较级+and+比较级”常表示事物本身程度的逐渐变化，表示“越来越....”e.g.Sopandashavelessandlessspacetoliveon.Ex.()1)It’ssummernow.Theweatherisgetting.A.higherandhigherB.lowerandlowerC.hotterandhotterD.colderandcolder7.findout发现，查明辨析findout与findfindout指经过观察、调查把事物查出来，搞清楚、弄明白事情的真相find作“发现”讲时，常指偶然发现，也指通过一番寻找后有了结果8．keepsb./sth.+形容词保持某人/某物……e.g.Coatscankeepyouwarm.外套能使你暖和。Ex.()1)Youshouldkeepthewindowbecausetheroomistoohot.【用法集萃】1.ontheland在陆地上2.inthesky/air在空中3.underthewater在水下4.makeenergy制造能源5.undertheground在地下6.onequarter四分之一7.throwaway扔掉8.catchafish/fishes捕鱼9.lift…up…抬起10.put…into…把…倒入…..11.letsb.dosth.让某人做某事12.findout发现，查明13．needsb./sth.todosth.需要某人/某物做某事一、用适当的介词填空。1）Look!Fishareswimmingthewater.2)Therearemanykindsofanimalsandplantstheland.3)Mybrotherdugaholetheground.4)Birdsusuallyflytheskyinspring.5)Heliftedhisleftfoot.Becausetherewaslotsofwaterunderit.6)Don’tthrowtheoldbooks.Theyareveryusefulfous.二、根据中文意思完成句子。1）不要把废水倒进湖里。Don’tthewastewaterlakes.2)我们可以用许多不同的方法来制造能源。Wecaninmanydifferentways.3)她吃了这个苹果的四分之一。Sheateoftheapple.4)这个小孩能提起这个笨重的箱子。Thechildcantheheavybox.5)我爷爷是一位渔民，每天都在海上捕鱼。Mygrandfatherisafishermanandheontheseaeveryday.【句子·要点】1.ItisimportantforustoprotecttheEarthforourfuture.对我们来说，为了未来保护地球是重要的。本句为“It+be+形容词+forsb.+动词不定时短语”句型，意为“对某人来说做某事是......”。其中it在句首作形式主语，后面的动词不定时短语才是句子的真正主语。Ex.()1)It’squiteexcitingmetheInternet.A.for;surfB.for;tosurfC.for;forsurf()2)ItisveryimportantforusEnglishwell.2.Theweatherwasveryhot.天气很热。weather不可数名词，意为“天气”，作主语时，谓语动词要用单数。询问天气的常用句型：①What’stheweatherlike...?②Howistheweather...?【语法专项】一、可数名词和不可数名词英语中，名词分为可数名词和不可数名词。可数名词有单复数之分。可数名词单数形式常为名词本身，且一般要在其前加冠词或其他限定词。单数可数名词作主语时，谓语动词常用单数形式。e.g.MynameisAlice.不可数名词不能计数，一般没有复数形式，也不能用不定冠词a/an或数词one直接修饰。它包括物质名词和抽象名词。不可数名词作主语时，谓语动词一般用单数形式。e.g.Thisiswater.①不可数名词可用some，any，much，alotof，（a）little，abitof来修饰，表示一定的量。e.g.Idon’thaveanymilk.②不可数名词可用表示数量的名词来表示其数量，此时的名词有复数形式。e.g.Threebagsofmilkarethreeyuan.Ex.()1.“Whatdoweneedforthesalad?”“Weneedtwoapplesandthree”()2.Theofteneatgrassonthehill.()3.Ilikebestofallthevegetables.（）4.—Mum，Iamhungry.MayIhavesome?—Ofcourse.Butdon’teattoomuch.()5.I’mgoingtothesupermarkettobuysomethisafternoon.A.paperandpencilB.applesandbananaC.milkandeggsD.bowlandspoons二、Therebe句型在英语中，therebe句型表示“某地有….”。句型中的there是引导词，本身无实际意义；be是谓语动词，be后面的名词才是真正的主语。句子最后面为地点状语或时间状语。肯定句There+be+主语+地点状语/时间状语否定句There+be+not+主语+地点状语/时间状语一般疑问句及其答语Be+there+主语+地点状语/时间状语Yes,therebe./No,therebenot.将来时结构Therewillbe..../Therebegoingtobe....①当主语是可数名词单数或不可数名词时，谓语动词必须用单数；当主语是可数名词复数时，谓语动词必须用复数。②如果Therebe句型中的主语是几个并列名词时，则根据第一个名词的数确定be的形式，即该名词若是单数名词或不可数名词，be用单数；该名词若是复数名词，be用复数。Ex.()1.somethingwrongwithmybike.CanIuseyours?A.ItisB.ItwasC.ThereisD.Therewas()2.Look!somejuiceintheglass.A.ThereisB.ThereareC.TherehaveD.Therehas()3.Theresomeflowersontheteacher’sdeskjustnow,butnowtherenothingonit.A.have;hasB.were;wasC.were;isD.has;has()4.nomilkinthefridge.A.ThereisB.ItisC.ThereareD.Therehas()5.Thereaputerandsomebooksonit.【巩固练习】

1.Itisn’tcoldenoughforthere____afrosttonight,soIcanleaveJim’scaroutquitesafely.

A.tobe

B.wouldbe

C.being

D.was

2.Didyouhearaboutthefiredownthestreet?

There___alotofnewsaboutitonTVlastnight.

A.was

B.had

C.is

D.were

3.There____manychangesinthevillagerecently.

A.is

B.are

C.havebeen

D.tobe

4.There___nobodyelseathand,Ihadtodoitbymyself.

A.being

B.was

C.have

D.tobe

5.Wehavenoobjectionto____ameetinghere.

A.theretobe

B.therebeing

C.thereis

D.therehaving

6.Idon’texpectthere____anymisunderstanding.

A.is

B.tobe

C.being

D.willbe

7.Billwasrelyingon____anotherchance.

A.theretobe

B.thereis

C.therehave

D.therebeing

8.There____adictionaryisveryhelpfultothestudentsofEnglish.

A.is

B.tobe

C.being

D.have

9.Thereusedtobeatemplehere,_____?

A.usedn’tit

B.usedthere

C.didn’tit

D.didn’tthere

一、真题示范完形填空。阅读下面短文，掌握其大意，然后从110各题中所给的A,B,C和D项中选出最佳选项。AJohnlivedwithhismotherinabighouse,andwhenshedied,thehousebecametoobigforhim,soheboughta11oneinthenextstreet.Therewasaverynice,oldclockinhis12house,andwhenthemancametotakehisfurnituretothenewhouse,Johnthought,"I'mnotgoingto13themcarrymybeautifuloldclockintheirtruck.Perhapstheywill14it,andthen15willbeveryexpensive."Sohebegantocarryitdowntheroadinhis16Itwas17sohestoppedtwo18threetimestohavearest.Then19asmallboycamealongtheroad.HestoppedandlookedatJohnforafewseconds.ThenhesaidtoJohn,"You'reafoolishman,aren'tyou?Whydon'tyoubuyawatchlikeeveryone20?"A.largerB.smallerC.longerD.shorterA.firstB.secondC.nextD.FrontA.begB.letC.tellD.AskA.stealB.borrowC.sellD.breakA.mendB.tomendC.mendingD.MendsA.legsB.feetC.armsD.EarsA.otherB.elseC.anotherD.theother阅读理解AMyfatheristallandhasshort,grayhair.Hewearsglasseswithheavyblackframes.ButIjustsawapictureofhimfrom1968.Whatasurprise!Inthepicture,he’s15yearsold.He’sshortandhehasglasseswithsmall,roundframes.Hehaslog,yellowhairandit’sreallystraight.He’swearingbluejeansandaTshirtwiththeword“Love”.I’m15yearsoldnow.I’maverageheightandIhaveshorthair.Myhairis