高二英语The environment教案（通用2篇）

高二英语Theenvironment教案篇1

teachingplanforgrammarandusage

teaching aims

1.      helpssunderstandverbingformasanadjectiveoradverb

2.      masteraverb-ingasattributive,predicative,objectcomplementect.

teachingdifficultpoints

1.       howtouseverb-ingformasanadjectiveoradverb

2.       howtouseverb-ingphrases

teachingsteps;

step1 lead-in

1.      thechildrenstopped____astheteachercamein

a.talk    b.totalk  c.talking  d.talked

2. if hecanstopthem____there,iwilldoit

a.go      b.togo   c.gone   d.going

3. heisquiteused_____inallsortsofweather

a.fly      b.tofly   c.toflying d.toflied

4. doctorbethunewenton_____throughtoutthenight

a.work     b.worked   c.towork d.working

5.  yourshoesaredirty.theyneed____badly

a.wash     b.washed    c.towash  d.washing

step2 1.verb-ingformasanadjectiveoradverb

*attribute

itisaverymovingfilmanditiswellworthseeing

canadaisanenglish-speakingcountry

thegirlsittinginthecornerismybestfriend.

*predicative

yourjourneyinkeryaisreallyexciting

whatyoudidwasdisappointing.

*objectcomplement

wefindthejourneytoamericaexciting.

iheardsomeoneplayingtheviolininthenextroom.

注:在seehearwatchfeelnotice等动词后，用现在分词构成的复合宾语，表示动作正在进行。而动词原形则表示动作的全过程，即动作已结束。

wesawtheteachermakingtheexperiment.

isawthegirlgetintothecaranddriveoff.

2.averb-ingcanbeusedafterverbslikestand,sit,lie.thesetwoactionarehappeningatthesametime.

theystoodtalkingtoeachother.

theystoodwhentheyweretalkingtoeachother. 

3.averb-inghasaperfectform,eghavingworked,

havingworkedsidebysidewithmanyenvironmentalists,iknowthatahealthyenvironmentandstableeconomyshouldbepossibleatthesametime.

step3.practise.p29aandb

homework:1.reviewverb-ingformasanadjective

2.finishtheexercise

verb-ingphrases

teachingsteps;

step1:lead-in

1.-------fullpreparations,wedecidedtoputoffthemeetingtillnextweek.

a.wedidnotmake b.havingnotmakecwehadnotmaded.nothavingmade

2.europeanfootballisplayedin80countries,-------itthemostpopularsportintheworld.

a.making  bmakes  cmade   dtomade

3.-------whatthesituationwouldbelike,theydecidedtokeepsilent.

a.havingnotknowbknowingnotc.notknow d.notknowing

step2verb-ing phrases

1.      verb-ingphrasescanexpress

*time

seeingthebigsnake,thegirlwasalmostfrightendedtodeath.

=whenshesawthebigsnake,………

*reason

beingastudent,imustworkhard.

=becauseiamastudent,imustworkhard.

*result

thefactorykeepsreleasingsmoke,makingtheairdirty.

=thefactorykeepsreleasingsmoke.asaresult,theairismadedirty.

*condition

preparing fully,wecanachievegreatthings

=ifwepreparefully,wecan….

2.      wecanalsousethepatternconjunction+verb-ingtoexpresstime.thecommonconjunctionsarewhen,whenever,while,once,anduntil.

wehavetotakeenvironmentalprotectionintoconsiderationwhendevelopingtheeconomy.

3.      theunderstoodsubjectofaverb-ingclauseisusuallythesameasthesubjectofthemainclause

hetravelledontheplanelikethis,keepingthetortoisehiddeninablanket.

=whenhetravelledontheplanelikethis,hekeptthetortoisehiddeninablanket.

4.      weputnotbeforetheverb-ingtocreateitsnegativeform

hesatthere,notknowingwhattosay.

step3.practise  p31

step4 exercise:

homework:1.reviewverb-ingphrases

2.      finishtheexercise

高二英语Theenvironment教案篇2

m5u2theenvironment

languagepoints

reading:

1.iamtalkingtoyouaboutthewaylargeareasoftheworldaredamagedbyindustrialwaste.

waste名词(不可数)、形容词、动词

1)认为它是一张废纸,他们可能把它扔掉了.

theyprobablythrewitaway,thinkingitwaswastepaper.

2)同她争论是浪费时间.

itisawasteoftimearguingwithher.

3)浪费时间来讨论这件事是如何发生是没有用的.

itisnousewastingtimediscussinghowithappened.

4)我多么后悔浪费了这么多时间玩电脑游戏.

howiregrettedwastingsomuchtimeplayingcomputergames.

2.factoriesproducelargeamountsofpoisonouschemicals.

alargeamountof=largeamountsof修饰不可数名词

人们急需大量的金钱。

alargeamountofmoneyisneededbadly.

复习几个“大量的”相关词组：agreatdealof+______________;alargequantityof/largequantitiesof+__________

3.theseboatscatchlargenumbersoffishwithoutgivingthemtimetolayeggs.

alargenumberof=largenumbersof修饰可数名词复数

thenumberof+名词复数 表示…的数量/数目，后面的谓语动词用单数

1)anumberofstudentsareadmitted(admit)toourschoolthisterm.

2)thenumberofthestudentsadmittedtoourschoolisincreasing(increase)yearbyyear.

躺，位于        lie---lay---lain---lying

说谎            lie---lied---lied---lying

放置，下蛋，产卵lay---laid---laid---laying

thelittleboyliedtohismotherhesawthewhitehenlaidtwoeggandhelaidthemonthetable,butinfact,itusuallylaysoneeggeveryday.

4.resultin(l16)

leadtosth:导致=resultin=contributeto=cause

thediscoveryofnewevidenceledtothethiefbeingcaught(catch).

反义词：resultfrom=happenbecauseof因…而起，起因于

1)threepeoplewerekilledintheaccident.

theaccidentresultedinthreepeoplebeingkilled.

=threepeople‘sdeathresultedfromtheaccident.

2)thenewbuildingfellbecauseofitssoftbase.（句型转换）

thefallingofthenewbuildingresultedfromitssoftbase.

=itssoftbaseresultedinthefallingofthenewbuilding.

5.theworld’spopulationhasgrownbymorethansixtimeswhatitwasin1800.

倍数表达法

…times+as+adj./adv.+as+…

…times+比较级+than…

…times+the+名词（size/width/length/depth/weight/…）+of+…

这条河流是那条河流的四倍长。

thisriverisfourtimesaslongasthatone.

thisriveristhreetimeslongerthanthatone.

thisriverisfourtimesthelengthofthatone.

grow/increase/rise/climbto增加到     grow/increase/rise/climbby增加了

1)工人们正全力以赴，力争使产量增长到五年前的三倍。

theworkersaregoingallouttomaketheoutputrisetothreetimeswhatitwasfiveyearsago.

2)这座城市居民的收入在过去的两年里增加了百分之六十，这让人感到惊讶。

itisamazingthattheincomeofthepeopleinthecityhasincreased/risenby60percentinthelasttwoyears.

6.it’sourdutytotrytocutbackonproductionandreducetheamountofthingswemakeandbuy.

cutbackon/upon削减，缩减,减少，降低

1）政府坚决不减少搜索本﹒拉登的花费，最终他们成功地把他干掉了。

thegovernmentinsistedonnevercuttingbackonthecostofthesearchforbinladenandatlasttheysucceededinkillinghim.

2）许多公司正在削减人员。

manycompaniesarecuttingbackonstaffatthemoment.

3）因为新产品销售不好，董事会成员决定削减产量。  

asthenewproductsaren’tsellingwell,themembersofboardhavedecidedtocutbackonproduction.

7.itisclearthatyouareveryconcernedaboutthepresentsituationofourenvironment.

concernvt与…有关，关系到，关于     n.关心、焦虑、忧虑

concerned adj. 担心的、关心的、挂念的

beconcernedabout/for 担心，担忧...

beconcernedwith  关心,关注,对...感兴趣;  与。。。有关 

asfarassb/sthisconcerned就…来说，就…而论

concerningprep. 关于

1)当船正在下沉的消息传来时，每个人都充满了忧虑。

everybodywasfilledwithconcernwhennewscamethattheshipwassinking.

2)我们都在为她的安全担忧。

we‘reallconcernedfor/abouthissafety.

3)这件事与我们大家都有关。(concern/beconcernedwith)

thismatterconcernsusall/weareconcernedwiththismatter..

4)关于他的未来，他与他最亲密的朋友谈了很多.

concerninghisfuture,hetalkedalotwithhisclosestfriend.

5)就我个人而言，这种坏天气出去散步不是什么好主意。

asfarasiamconcerned,walkinginsuchbadweatherisnotagoodidea.

8.beseenas...(p23,l29)   被看成...;被认为是...

beseenas+n/doing

1)贫困和富裕被看成是一块硬币的两面.

povertyandwealthareseenasthetwofacesofthesamecoin.

2)他被看成愚笨、坏脾气，不乐意容人。

heisseenasbeingstupid,bad-temperedandunwillingtotolerateothers.

类似“beseenas”的词组还有：beconsideredas;belookedonas;bethoughtofas;bereferredtoas;betreatedas

9askingaround,ifindmanypeoplewillingtopayslightlyhigherpricesforthingsthatareenvironmentallyfriendly.(l48)

askingaround=wheniaskaround

1）一听到这个消息，他就忍不住哭了起来。

hearingthenews,hecouldn’thelpcrying.

2）患有心脏病多年，王教授不论走到哪儿都必须随身带着药。

havingsufferedfromhearttroubleforyears,thepresidenthastotakesomemedicinewithhimwhereverhegoes。

3）被带领参观完实验室之后，校长又带领我们参观了图书馆。

havingbeenshownaroundthelab,ourheadmastershowedusaroundourlibrary.

10.whatiftheyrunout?它们要是耗完了会怎么样？

whatif...=whatwouldhappenif...“要是。。。。会怎么样？”

火车要是晚点会怎么样呢?

whatifthetrainislate?

sthrunout (某物)耗完、用尽

sbrunoutofsth 某人用完、耗尽某物

汽油已经用光了。

thepetrolhasrunout/hasbeenrunoutof/hasbeenusedup.

project:

11.range(n.) 范围 awiderangeof 大量的，各种各样的，多种多样的

该公司销售价格差异很大的新车子。

thecompanysellsnewcarswithawiderangeofprices.

range(v.) 范围是... rangefrom...to..../rangebetween...and...

他们的年龄在25至50之间.

theiragesrangefrom25to50/rangebetween25and50.

12.relyonitforwater.(l5)

relyon:countordependonsb./sth.依赖,指望

1)nowadayswerelyincreasinglyoncomputerstohelp(help)us.

2)youcanrelyonmetokeep(keep)yoursecret.

3)ireliedonyou(r)coming(come)early.

4)他这个人靠不住。

hecan’tbereliedon.

5）youmayrelyonitthattheworkwillbefinishedaheadoftime.

你可以放心，这项工作将提前完成。

13.twospecialgovernmentprojectsarealsounderway.(p12)

underway:已在实施中，正在进行中

1)theprojectisunderway.

2)economicrecoveryisalreadyunderway.

way常用词组：

inaway在某种程度上

innoway决不

inthis/thatway以这种/那种方式

intheway妨碍、挡道

bywayof:途径

noway没门

onone’s(the)way1）在途中2）即将来临

alltheway:一路上，自始至终 

leadtheway领路，带路

feelone’sway摸索前进

loseone’sway迷路

makeone’sway（辛苦地）前进

makewayfor让路，让位

14.resultinfarmersreplacingtheircropswithtreesorgrass

resultinsb/one’sdoing

类似的:imaginesb/one’sdoing; mindsb/one’sdoing

你介意我打开窗户吗?

doyoumindme/myopeningthewindow?

15.anytimesomethingisburnt,carbonisputintotheatmosphere.(l4)

anytimg(conj)连接状语从句,相当于whenever

无论什么时候你见到他,请提醒他在看我.

anytimeyouseehinm,pleaseremindhimtovisitme.

16.....thecarbonweproduceismuchlessthanthatproducedbyacar

that在英语中常指代一个不可数名词,在这句中指代carbon

北京的天气比上海好很多.

theweatherinbeijingismuchbetterthanthatinshanghai.

17.therearetimeswhen......  有时候会....

有时候我们会无缘无故地生气.

therearetimeswhenweareangryfornoreasons.