九年级英语上第二单元重点必背unit2lovingourplanet67.docx
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九年级英语上第二单元重点必背unit2lovingourplanet67.docx
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九年级英语上第二单元重点必背unit2lovingourplanet67
九年级英语(上)第二单元重点必背Unit2LovingOurPlanet
Topic1Pollutioncausestoomanyproblems.
一单词bee,several,chemical---chemistry,waste,stream,soil,breathe----breath,influence,weak,create,produce---production,gas,chest,anyway,coal,electric----electricity,deaf,print,disturb,harm---harmful,nearby,effect,industry,rubbish,destroy,blood,pressure
二短语mygoodness 天啊seesb.doingsth. 看见某人正在做某事pour…into…把…倒入… several=some=afew 几个beharmfulto 对…有害 doharmto 对…有害harmsb./sth. 伤害某人/物haveaninfluenceon 对…产生影响breathingproblems 呼吸问题 influencethelookofthecity 影响市容standsb.doingsth. 忍受做某事 sleepwell=haveagoodsleep 好好睡一觉quiteafew/lot/bit 许多,大量 beinagood/badmood 好心/坏心情hearingloss 听力丧失 managetodosth. 设法做某事(强调结果)inpublic 在公共场所 hadbetter(not)dosht.最好(不要)做某事produceelectricitybywind风力发电 allsortsof =allkindsof
各种各样的highbloodpressure 高血压 nobetterthan 同…一样(差)=almostasbad/badlyas
三重点句型1.Alltheflowers,grassandfishhavegone!
2.Look,thereareseveralchemicalfactoriespouringwastewaterintothestreams.3.Therebe+sb./sth.+doingsth. 有某人/物正在做某事Therebe+sb./sth.+todosth.4.Everythinghaschanged. 5.What’swrongwithyou?
=What’sthematter/troublewithyou?
6.Howlonghaveyoubeenlikethis?
7.Thechemicalfactoryproducesterriblegas.Thebadairmakesmychesthurt.8.What’smore,thefactorymakestoomuchnoiseandIcan’tsleepwellatnight.9.I’malwaysinabadmoodbecauseIcan’tstandtheenvironmenthere.10.Itcausesbreathingproblemsandevencancer.11.It’sdifficultformetobreathe.
12.Peoplewhoworkandliveinnoisyconditionsmaygodeaf.13.Quiteafewpeoplelivingnearairportsalsohavehearingloss.14.Nowadaysmanycountriesaretryingtosolveallsortsofenvironmentalproblems,includingnoisepollution.15.Lightpollutionisharmfultooureyes.16.Litterinfluencesthelookofourcities.17.Itissaid… 18.Itwasreported…书面表达:
SavingtheEarth(112词) Astimegoesby,manismakingtheearthsick.Peoplecutdowntoomanytreesandleaverubbisheverywhere.Factoriesthrowouttheirwasteswithoutdoinganythingwiththem.Thishascausedsomeseriousproblems.Forexample,thelandissandy,theriverisdirty,theairislessclean,eventhetemperatureoftheearthisrising.Whatshouldwedotosavetheearth?
Mysuggestionisthatweshouldplantmorethrees,puttherubbishintodustbinsandstopfactoriespouringwastedirectlyintotheairorrivers.Inaword,wehaveonlyoneearth,soweshoulddoeverythingtoprotectit,orwe’llregretit.
Topic2Alltheseproblemsareveryserious.
单词recycle,rude,behavior,importance-important,sand,desert,prevent,although,law,escape,rise,level短语asaresult结果,由于 hereandthere=everywhere 到处,处处daybyday 一天天,逐日 inthebeginning 一开始,初期justnow刚才 prevent/stopsb.fromdoingsth. 防止某人做某事cutdown 砍倒 changeinto 转换成,把…变成cutoff 切断 millionsof 无数的,数以百万计的humanbeings 人类 thegreenhouseeffect 温室效应takeaway 拿走 cometrue=realize 实现(愿望、理想等)takeup 占去,占据 alotof=lotsof=agreatdealof很多的,大量的divide…into把…分成… causesb.todosth. 引导/引起某人做某事asweknow 众所周知 cometorealize 逐渐意识到begood/badfor 对…有益/害 begoodat=dowellin 擅长dealwith(与how连用)处理 dowith(与what连用)处理
重点句型1.Themore,thebetter. 越多越好。
2.Chinahasbecometheworld’slargestproduceranduserofcoal.3.Thegovernmenthasdonesomethinguseful(=takenmeasures)toprotecttheenvironment.4.Asweknow,noneofuslikespollution.众所周知,我们中没有人喜欢污染。
5.Airpollutionhasbecomeaseriousproblem.。
6.Whatshouldwedoasstudents?
作7.Weshouldn’tleaverubbishhereandthere.Don’tspiteverywhere.Don’tsteponthegrassandpicktheflowers.,8.Everyoneshouldcareforwildanimalsandplantmoretrees.9.Treescanstopthewindfromblowingtheearthaway.。
10.Treescanalsopreventthewaterfromwashingtheearthaway.11.Alotofwatercanbesavedbyforests.。
12.Weshoulddoeverythingwecantoprotecttheenvironment.。
13.Weshoulddoeverythingwecantoprotecttheenvironment. (Weshouldtry/doourbesttoprotecttheenvironment.)
14.Ifeveryonedoestheirbesttofollowtherules,ourschoolwillbecomebetterandbetterdaybyday. 15.Ican’tseeanything.=Icanseenothing. 16.Cuttingdowntreesisharmfultohumanbeings,animalsandplants.17.Stopfactoriespouringwastewaterintoriversbycuttingofftheirwatersupply.18.I’msorrytohearthat.19.Waterisveryimportanttohumanbeings,butnoteverybodyknowshowtosaveit.Asastudent,whatshouldwedo?
20.Remembertoturnthetapoffwhenyouleave. 21.Humanshavecometorealizetheimportanceofprotectinganimals.22.Whatdoes…meanhere?
…书面表达 (对环保的看法)
(1)空调和汽车增加,排出大量废气;
(2)森林减少,风沙变大,气候更加干燥;(3)河流污染,城市供水不足。
Inrecentyears,ourlifeisbecomingbetterandbetter.Butourenvironmentisbecomingworseandworse.It’sverybadforourlife.Nowmanypeoplehaveair-conditionersandcars.Theygiveoffwastegases.Moreandmoretreesarebeingcutdownwithoutbeingplantedintime.Therearesomuchsandontheearthandtheweatherhasbecomedrierthanbefore.Waterintheriverisquitedirty.Wehaven’tenoughwatertodrinkincities.Nowwe’reindanger.It’sveryimportantandnecessarytoprotecttheenvironment.Ithinkifeveryonedoessomethingtoimprovetheenvironment,theworldwillbecomemuchmorebeautiful.
Topic3Wouldyouliketobeagreenerperson?
单词reduce,plastic,encourage,can,suppose,nod,agree---disagree,agreement----disagreement,shake,distance,cloth,act----action---actor,garbage,battery,power,nuclear,journey,towel,cheat,lamb,operate---operation,punish,murder----murderer,strange,suspect,marry,nor,toilet,fix---mend短语throwaway 扔掉 neither…nor 既不…也不(就近原则)comeup 上来,上升 turnon/off/up/down打开/关上/调高/调低inthedistance 远距离 oughttodosth. 应该,应当做某事(情态动词)ontime 按时,准时 encouragesb.todosth.鼓励某人做某事intime 及时 besupposedtodosth.应该,理应(相当于should或oughtto)takepartin参加,参与 bebusydoing/withsth.忙于做某事makesure 确保,务必 somethingimportant 重要的事情insteadof代替,而不是 dosomethinguseful 做有用的事情stopdoingsth. 停止做某事 stoptodosth. 停下来做某事look(it/them)up 查(字典) saveenergy/electricity 节约能源/电pushforward 把…推向前 hadbetter(not)dosth. 最好(不要)做某事powerstations 发电站 over=morethan 多于,超过usesth.todosth. 用某物做某事 beusedfordoingsth.被用于做某事(表示用途)usedtodosth. 过去常常做某事 be/getusedtodoingsth.习惯做某事papertowels 纸巾 dayandnight 日日夜夜breakout 爆发 begoodat=dowellin擅长于Hurryup!
快一点!
makethebed 整理床铺takeover 接手,接管
句型1. Mymainjobistohelpspreadthemessageaboutprotectingtheenvironment.
2. WeshouldrememberthethreeRs------reduce,reuseandrecycle.
3.Weshouldreducethewasteweproduce.4.Weshouldusebothsidesofpaperandreuseplasticbags.5.Ithinkrecyclingcannotonlyprotecttheenvironmentbutalsosavemoney.
6.Weencouragethemtocollectwastepaperandsoftdrinkcans.Thenwesortthemsothattheycanberecycled. 7.Everyoneissupposedtodothat.8.Yououghttoturnoffthelightswhenyouleavearoom.9.You’dbetterwalkorrideabikeinsteadoftakingabusorataxiifyou’retravelingashortdistance.10.Takeaclothbagwhenyougoshopping.Don’tuseplasticbags.
11.Easiersaidthandone. 。
12.Actionsspeaklouderthanwords.13.Ihavesomethingimportanttotellyou. 14.Pleasebeontime. 15.It’sapitythatit’stooexpensivetouseinmostofChina.16.Windisusedforproducingelectricityinmanyplaces.
17.Wouldyouliketobeagreenerperson?
18.Nothingisdifficultifyousetyourmindtoit.
书面表达1. 2.写一篇环保的作文。
Doyouwanttobeagreenerperson?
Ifso,whatshouldyoudo?
Whathaveyoudone?
Writeapassage. (166词)Tobeagreenerperson,Ithinkweshoulddosomeofthesethings.Weshouldhelpspreadthemessageaboutprotectingtheenvironmentbymakingspeechesabouttheenvironmentorwritingletterstothenewspaper.Weshouldn’tcutdowntoomanytreesbecausecuttingtreeshasalreadyaffectedtheclimate.Whenwefindfactoriespouringwastewaterdirectlyintotheriverorthelake.Wemustwriteletterstothenewspaper,TVorthegovernment.WeshouldrememberthethreeRs-----reduce,reuseandrecycle.
Inmydailylife,Idon’tthrowlitterabout.Idon’tpickflowersaround.Ioftencollectwastepaper,softdrinkcans,plasticbagsandbottles.Isortthemsothattheycanberecycled.IturnoffthelightswhenIleavearoom.Doingsuchthingsisn’tenough.I’lltrytodoasmanythingsasIcantoprotectourenvironment.Ifeveryonetriestogetridofpollution,ourearthwillbecomemoreandmorebeautiful.
Unit2重难点知识一览表
1.toomany+可数名词复数 toomuch+不可数名词 muchtoo+形容词
2.直接引语与间接引语之间的转换
(1)引导词:
that----陈述句if/whether------一般疑问句(以can/could等情态动词、be、Have/has或Do/Does/Did开头的句子)特殊疑问词------特殊疑问句(以how,what,when,where,who,whose,which等开头的句子)
(2)语序-----陈述句语序(须把情态动词、be、Have/has放在主语后,去掉Do/Does/Did)
(3)时态------当主句是一般过去时时,从句的动词须与主句保持一致。
特例:
当从句叙述的是客观真理时,从句只能用一般现在时(这时不与主句对应)(4)时间(地点)状语以及指示代词的变化。
here----there, this----thattoday-----thatday, now-----then, yesterday----thedaybefore, lastnight-----thenightbefore, ago----before, tomorrow-----thenextday, nextweek-----thenextweek, tonight----thatnight(5)人称代词、物主代词也要发生相应的变化。
(6)祈使句改成间接引语时,须用句型:
tell/asksb.(not)todosth.
3.“花费”四个词的区别spend(spent)------主语是人或物,花费时间或金钱,常用句型:
spend…doing/onsth.pay(paid)----主语是人,花费金钱,常用句型:
payfor
cost(cost)-----主语是物,花费金钱,常用句型:
sth.co
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