人教版必修四Unit2 Language points (hao ).ppt

complete the passage about Dr Yuancomplete the passage about Dr YuanDrYuan_asimplelife.He_workonthefarmthanhavearest.Hehas_forfivedecadestosearchforawaytoincreasericeharvestwithout_theareaoffields._tothediscoveryofsuperhybridrice,hisdreamof_Chinaof_isrealized.Now,hehasanotherdream-to_hisricesothatitcanbegrownallovertheworld.leadswouldratherstruggledexpandingThanksriddinghungerexportHe devotes most of his time to increasing rice output.12345678 At the end of March last year,the first victim of H1N1 was found in Mexico.The news c_ quickly across the nation.People there were not equipped to deal with this situation,which led to a panic.S_ show that more than 100 people have been affected by H1N1 at present.T_,it has become a d_ problem in many countries,especially Mexico and America.People in these areas have s_ hard against it.A battle to rid the world of H1N1irculatedtatisticshereforeisturbingtruggled Due to the serious disease,China has cut down the e_ of corn from Myanmar,which is used to feed pigs.Owing to the disease,the price of pork has been r_ rapidly.In addition,the tourism industry in Mexico,which has e_ in recent years,is depressed.Scientists are now doing some research on it,with the hope of working out a way to _ the world _ H1N1.We all hope to win the _.If so,it will _ people _ _ panic.xporteducedxpandedridofbattlekeepfreefrom1The news circulated quickly across the nation.=The news _ quickly all over the country.1)knowledge/news/rumors circulate(vi)Dr Yuan is now circulating his knowledge in.Reports of this disease have been circulated by many newspapers.2).Money circulates as it goes from person to person.3).Physical exercise increases the _ of the blood.spreadvt传播，散布，流传传播，散布，流传circulationv.循环，流通循环，流通n.循环，流通，运行，传播循环，流通，运行，传播2.People there were not equipped for/to deal with this situation,which led to a panic.1)=They were not _ for/to deal with this situation,which _ a panic.Its time to equip yourself for the exams.准备准备2)we are lucky that our classroom is _ with air conditioner.prepared/ready resulted inv.配备配备equipped3)Soldiers are equipped with the latest weapons.武武装装4).We should equip ourselves with knowledge.equip sb.with sth.用某物装备某人用某物装备某人Your knowledge will equip you to get a good job /for a better life.equip sb to do/for sth 使某人具有使某人具有的能力的能力Well_forthefuturejob,youaremorelikelytogetachance.5）Our laboratory is well _.be well/poorly equipped 装备完好装备完好/简陋简陋Our school has much advanced _.equippedequipmentn.装备，设备，器材装备，设备，器材equipsb/spwithsthequipsb/sp forsthequipsb/sptodosthsb/spbewellequippedwith/for/todosthmuchequipmemt 3.Statistics suggest/show that more than 100 people have been affected by H1N1 at first.1)._,more than 100 people have been affected by H1N1 at first.2).Statistics _ a rather modern branch of mathematics.(is/are)Accroding to statisticsispl.统计数字，资料统计数字，资料U.统计学统计学population:1.6 billion3.2 billion20102000Year:The statistics suggest that the population has been doubled in the past ten years time.decade 4.Therefore,it has become a disturbing problem in many countries,especially in Mexico and America.therefore:(adv)so:(conj)Your handwriting is a reflection of your personality.Therefore Liu Xiang had his leg injured,and therefore,c.f.Then,.Thus,.andthen.andthus5.The problem has _ many countries,especially Mexico and America1)It has become a disturbing problem in many countries,.Many countries _ to hear the bad news./by the bad news.2).It is impolite to disturb your deskmates while they are buried in study.3).A light wind disturbed the surface of the water.disturbedwere disturbedadj.引起烦恼的，令人不安的引起烦恼的，令人不安的v.使焦虑，使不安使焦虑，使不安v.打扰打扰v.搅乱搅乱,吹皱吹皱 6.People in these areas have struggled hard against it.1).struggle with sb.against/for =struggle together with sb against/for anti-Japanese war All the Chinese struggled _ each other _ Japanese army _ peace.It was really a hard struggle.withagainstforn.v.斗争，拼搏，努力斗争，拼搏，努力The two kids are struggling for a toy with each other.The woman struggled to stand up in search of her child =The woman struggled to her feet in search of awomanStrugglingintheruins7.She struggled in the ruins with the hope of in the hope of in the hope that知道儿子死了，她也宁愿不要活了。知道儿子死了，她也宁愿不要活了。Knowing her sons death,she would rather die than live on.Knowing her sons death,she would die rather than live on.(prefer.to./prefer to.)怀着怀着的希望的希望我宁愿你没有告诉她这个消息。我宁愿你没有告诉她这个消息。Iwouldratheryou _herthenews,hadnt toldwouldrather(that)现在：将来：过去：一般过去时一般过去时过去完成时1.Dontcome.Iwouldratheryou_(come)tomorrow.2.IwouldratherI_(notmake)suchamistake.camehadnt made 8.Due to the serious disease(H1N1),China has cut down the export of corn from Myanmar,which is used to feed pigs.1)._ the serious disease,China has to cut down the export of corn,which is one of the main exports in Mexico.export:U.出口出口 export:C.出口商品出口商品2).export sth to sp Japan exports a great number of cars to other countries every year,but _ wheat from France.Because ofImports 1).import sth from sp/into sp In every country there are laws which would like to prevent products which are imported from other countries.from _ into their countries.2).U.=importation The import of food from other countries should be examined carefully.C.Machinery is one of our imports.being imported9.Duetothedisease,thepriceofporkhasbeenreducedrapidly._peopleheldtheviewthatthediseasewasspreadbypigs,thepriceofporkhasbeenreduced.dueto归结于，由于归结于，由于owingto归功于，由于归功于，由于thanksto幸亏，由于幸亏，由于becauseof因为，由于因为，由于asaresultof作为作为的结果，由于的结果，由于_yourhelp,Ifinishedtheworkaheadoftime.Because 10.Infact,thepriceofporkhasbeenreducedby20%.reducesth.byreducesth.toThepriceofhasbeenreducedto16yuanperkilo.Thereisasharpreductioninthepriceofpork.Thepriceofporkisonthereduction.Weareshortofmoney.Wemustreducetheexpensetowhatwecanafford.The_incomeforcedhimtofindasecondjob.(reduce)=decrease（同义词）（同义词）increase(反义词）反义词）reduced11.Inaddition,thetourismindustryinMexico,whichhasexpandedinrecentyears,isdepressed.expand(v.)growlargerinsize,number1).Metalexpandswhenitisheated.balloon,blowupAballoonexpandswhenitisblownup.2).Heexpandedhisbusinessfrom100employeestomorethan1000.2).Theeagleexpandeditswingsinthesky.3).Iamsatisfiedwithyourexplanantion,thereisnoneedtoexpandonitanymore.扩大，膨胀扩大，膨胀扩展，发展扩展，发展伸展伸展expandonsth.细说，详述细说，详述12.Iamsatisfiedwithyourexplanation.Yourexplanantionsatisfiesme.Yourexplanationissatisfying.satisfactory.Yourexplanationisnotsatisfyingfarfrom(being)satisfactory.Tomysatisfaction,heansweredcorrectly.Therefore,Inoddedwithsatisfaction.Inoddedwitha_smilesatisfied13.Inthequake-strickenarea,theyareingreatneedof_.2).bein(great)needofHewasbadlyhurt,sohewasinneedofhelp.Wetriedourbestto_.1).thereisno/littleneed(forsb.)todoTheweatherturnsouttobefine.Therefore,_.(umbrella)medicineandfoodmeet/satisfyhisneedsthereisnoneedforanumbrella.thereisnoneed(foryou)totakeanumbrella.meet/satisfyonesneeds/greatneedtobedone/doingMy handwriting needs _ _ (improve)improving.to be improved.Therefore,Ineedyourhelp.Infact,youdontneedtoworry.Infactyouneedntworryatall.14.ScientistsaredoingsomeresearchonitwiththehopeofworkingoutawaytoridtheworldofH1N1.1).ridsb.ofsth.摆脱，除掉摆脱，除掉house,miceFinally,wemanagedtoridthehouseofmice.Mumisriddingtheroomofdirt.Hewantstoridhimselfofflies.=Hehasastrongdesiretogetridofflies.getridofsth摆脱摆脱Iwantedtoridmyselfoftoothache.Ihaveastrongdesireto_mytoothache.get rid ofhaveadesiretodosth.forsth.Wehaveastrongdesireforknowledge.Wehaveastrongdesiretolearnourlessonswell.想要想要,渴望渴望haveadesiretodo/forsth.longtodo/forsth.bedyingtodo/forsth.beeagertodo/forsth.beanxioustodo/forsth.hungerfor/haveahungerforsth.v.n.hungerfor=haveahungerfor渴望渴望1)Theboyhas_2)(有强烈的求知欲有强烈的求知欲)2)Thewholeworld_(渴望和平渴望和平).a strong hunger for knowledgehunger for peace15.Hehasastronghungerformoney.他对金钱有强烈的欲望。他对金钱有强烈的欲望。hunger n./v.饥饿饥饿lHe died of _.lShe hungers herself in order to lose weightTo the WHO,more than 800 million people go to bed _ every day.hungryhungry adj.Thatis,morethan800millionpeoplearegoinghungryeveryday.go hungry 挨饿挨饿hunger.16.Weallhopetowinthebattle.Ifso,itwillkeeppeoplefreefrompanic.if so 如果那样的话如果那样的话if not 如果不是如果不是(那样的话那样的话)lAreyoufreetomorrow?ifso,letshavedinnertogether.lYou should tell the truth to your teacher.ifnot,you will be punished.Pleasecorrectthemistakes,ifany.Ifpossible/necessary,Iwouldcomeearlier.17.freedom n.自由自由 free adj.自由的自由的lbattle v.nlThe president battled with his nation for their freedom.At last he was shot to death in the gun battle keep free from 使使免受免受lThe drug can keep us free from/of pain.lThe coat is intended for pregnant women for it can keep them free from radiation.Keepsbfrom.?At the end of March last year,the first victim of H1N1 was found in Mexico.The news c_ quickly across the nation.People there were not equipped to deal with this situation,which led to a panic.S_ show that more than 100 people have been affected by H1N1 at present.T_,it has become a d_ problem in many countries,especially Mexico and America.People in these areas have s_ hard against it.A battle to rid the world of H1N1irculatedtatisticshereforeisturbingtruggled Due to the serious disease,China has cut down the e_ of corn from Myanmar,which is used to feed pigs.Owing to the disease,the price of pork has been r_ rapidly.In addition,the tourism industry in Mexico,which has e_ in recent years,is depressed.Scientists are now doing some research on it,with the hope of working out a way to _ the world _ H1N1.We all hope to win the _.If so,it will _ people _ _ panic.xporteducedxpandedridofbattlekeepfreefromApplicationApplication 2008年年5月月12日，四川省发生了日，四川省发生了7.8级的级的地震。地震。在几分钟之内，消息在几分钟之内，消息传遍传遍全中国。全中国。据说地震波据说地震波扩张扩张到四面八方并摧毁许多建到四面八方并摧毁许多建筑。筑。幸好幸好有政府的关心，许多官兵被命令有政府的关心，许多官兵被命令带上高科技带上高科技装备装备，尽一切努力挽救群众。，尽一切努力挽救群众。一场生与死的一场生与死的战役战役开始了。开始了。官兵日夜官兵日夜奋战奋战，因此因此，许多受难者被救了出来。，许多受难者被救了出来。On May 12,2008,a big earthquake took On May 12,2008,a big earthquake took place in Sichuan Provinceplace in Sichuan Province。Within a few Within a few minuitesminuites,I regret (eat)too many sweets when I was a child.1)后悔，悔恨后悔，悔恨+doing 已做过已做过I regret saying that.2)抱歉，遗憾抱歉，遗憾+to do 将要做的事感到遗憾将要做的事感到遗憾He regretted to tell me that his mother was ill.We express regret for what he said.eatingn.悔恨，抱歉，遗憾悔恨，抱歉，遗憾 倍数的表示方法倍数的表示方法1).Ais+倍数倍数+as+形容词原级形容词原级+asB他的体重是他妹妹的三倍他的体重是他妹妹的三倍He is three times as heavy as his sister.他的体重比他妹妹重两倍他的体重比他妹妹重两倍He is twice heavier than his sister.2).“Ais+倍数倍数+形容词比较级形容词比较级+thanBthree times larger than that in theirs.我们学校的人数比他们多三倍。我们学校的人数比他们多三倍。The number of students in our school is 3).“A is 倍数倍数+the+名词名词(size,length,amount)+of BABA is twice the size of BA:1500yuanB:500yuanA is three times the amount of BHe is three times the weight of his sister.The production is three times what it was 10 years ago.4).“Ais+倍数倍数+what从句从句长江是珠江的三倍长。长江是珠江的三倍长。Changjiang River is _._._.three times as long as the Zhujiang River twice longer than the Zhujiang River three times the length of the Zhujiang River