B4-U2-重难点突破例解精练课件

KeysentencesinU2Book4Keysentences1.AlthoughheisoneofChina’smostfamous________(science),YuanLongpingconsiders______afarmer,forheworksthelandtodohis_________(research/search).(P10,L1)

尽管是中国最著名的科学家之一,袁隆平仍然认为自己是个农民,因为他在田间耕作,进行科学研究。翻译:尽管是中国最著名的制片人之一,Tiger仍然避免(avoid)对中国电影的生产和出口做任何评论。———————————————————————————————————————————————————————————————scientistshimselfresearchAlthoughheisoneofthemostfamousfilmproducersinChina,Tigerstilltriestoavoid______________________theproductionandexportofChina’sfilms.makinganycommenton1.AlthoughheisoneofChina2.Indeed,his________(sunburn)faceandarmsandhisslim,strongbodyarejustlike______ofmillionsofChinesefarmers,for______he____________(struggle)forthepastfivedecades.(P10,L2)他那被太阳晒得黝黑的脸庞和手臂，以及头脑消瘦而又结实的身躯，就跟其他千百万中国农民一样，过去50年来，他一直在努力帮助他们。sunburntthosewhomhasstruggled1.Theupstairsroomsaremuchwarmerthan______onthegroundfloor.2.TheweatherinDongguanismuchhotterthan______inBeijing.thosethat2.Indeed,his________(sunbu3.Thisspecialstrainofricemakes____pos-sibletoproduceone-thirdmoreofthecropinthesamefields.

(P10,L6)

这种特殊的稻种使得同样的田地多收获三分之一的产量。翻译:互联网的迅速发展使人们可以更快更方便的交流沟通.________________________________________________________________________________________________Thefastdevelopmentmakesitpossibleforpeopletocommunicatequickerandmoreconvenient.itThefastdevelopmentmakes________thequickerandmoreconvenientcommunicationamongpeople.possible3.Thisspecialstrainofrice4.______(出生)intoapoorfarmer’sfamilyin1930,DrYuangraduated_____SouthwestAgriculturalCollegein1953.(P10,L9)袁博士1930年出生于一个贫苦农民之家，1953年毕业于西南农业学院。翻译:Tiger1980年出生于工人家庭，2005年毕业于中山大学英语系(major).__________________________________________________________________________________________________________________Bornfrom_____inaworker’sfamily,Tigergraduated______ZhongshanUniversityin1980,_________inEnglish.Bornfrommajoring4.______(出生)intoapoorfar5._________hisresearch,theUNhasmoretoolsinthebattletoridtheworld___hunger.(P10,L23)由于他的研究，联合国在消除世界饥饿的战斗中有了更多的方法。

归纳:1)表达“因为”的介词短语有____个，以of结尾的有_____个，以to结尾的有____个。它们是:______________________________________________________________________2)表达“因为”的连词有5个,它们是:______________________________________Thankstoof633becauseof,asaresultof,onaccountofdueto,thanksto,owingtobecause,as,since,nowthat,for5._________hisresearch,th6.(A)Hewouldrather______(keep)timeforhishobbies.(P10,L26)(B)Indeed,hebelievesthatapersonwithtoomuchmoneyhasmoreratherthan______troubles.(P10,L29)(C)Someorganicfarmerspreferplantinggrass[to________(grow)crops]betweencropstopreventwindorwaterfromcarryingawaythesand.(P14,L27,Para.4)growingkeepfewer6.(A)Hewouldrather______翻译:A.他宁愿看电视,也不做家庭作业。

1.wouldrather:_____________________________________________________________

2.ratherthan:______________________________________________________________3.prefer…to…_____________________________________________________________

4.prefer…ratherthan…______________________________________________________

HewouldratherwatchTV.HewouldwatchTV.HepreferswatchingTV.HepreferstowatchTVratherthandohishomework.thandohishomeworkratherthandohishomeworktodoinghishomework翻译:A.他宁愿看电视,也不做家庭作业。HewouldB.1.我宁愿你不喜欢我女儿。Iwouldrather________________________________________________

2.我要是没告诉你那个消息该有多好啊。Iwouldrather________________________________________________C.我宁愿不看电视。Iwouldrather___________________youdidnotlikemydaughter.Ihadnottoldyouthenews.notwatchTV.thatthatB.1.我宁愿你不喜欢我女儿。youdidnotI7.Thisaffectscropsand________,animalsandhumans,_______chemicalsgetinsidethecropsandcannotjustbewashedoff.

(P14,L3,Para2)这就影响了庄家，继而是动物和人类，因为化学物可以进入庄家里，不能简单地被清洗掉。thereforesince1.Hewasverytired,and________hedidn'tgivethemarketreport.2.Wehaveagrowingpopulationand________weneedmorefood.thereforetherefore7.Thisaffectscropsand____8.__________(此外),fruit,vegetablesandotherfood________(grow)withchemicalfertilizersusuallygrowtoofasttobe_____(fill)ofmuchnutrition.(P14,L6,Para.2)

此外，用化肥催长的蔬菜和其他食物通常长的太快，其营养度远远不够。

完成句子：1）Nowmorethan60%oftherice___________________________(中国每年生产的粮食)isfromthishybridstrain.2）Whataresomeoftheproblems___________________________(由化肥引发的问题)?InadditiongrownfullproducedinChinaeveryyearcausedbychemicalfertilizersthatisthatare8.__________(此外),fruit,ve9.Crops________(例如)peasorsoybeansputimportantmineralsbackintothesoil,_______(make)itreadyforcropssuchaswheatorcorn____needrichandfertilesoil.

(P14,L3,Para.4)豆类作物将矿物质释放进土壤里,这样就可以小麦或玉米类作物了,它们需要丰富矿物质的肥沃土壤。suchasmakingthat1.Thisstrainofricemakesitpossibletoproduceone-thirdmoreofthecropinthesamefields.2.Wehavemadeitarulethateverytextmustberecited.3.Youmayfinditastonishingthathewastaughttosingassoonashecouldspeak.Whatdoes“it”standforinthesentence?9.Crops________(例如)peaso附：Ving做主语和宾语的句型1.写出只能接todo做宾语的动词10个:____________________________________________________________________________3个希望2答应，2个要求莫拒绝，设法学会做决定,不要假装在选择。3个希望:hope,want,wish

2个答应：agree,promise2个要求：demand,ask

拒绝refuse

manage,learn,decide

pretend,choose附：Ving做主语和宾语的句型3个希望2答应，2个要求莫拒绝2.写出只能接doing做宾语的动词至少12个____________________________________________________________________________MrsP.Blackmissedabeefbag.

P.布莱克夫人丢了一只牛肉袋。mind,risk,succeedin,practise,bebusy,lookforwardto,admit,can’thelp,keep,miss,insiston,suggest,stop,enjoy,delay,avoid,beusedto,escape,excuse,finish,beworth,advise,giveup(quit)2.写出只能接doing做宾语的动词至少12个MrsP.3.写出能接todo和doing做宾语且意义相近的动词6个:______________________________________________________________________________4.写出能接todo和doing做宾语但意义不同的动词6个:__________________________________________________________________________________________________________V+todo=V+doing(6个)“爱”“恨”“喜”“好”两“开始”love,hate,likeprefer,begin,startV+todo=V+doing(6个)“记”try“忘”mean“悔”“停止”remember,try,forget,mean,regret,stop3.写出能接todo和doing做宾语且意义相V+t5.写出itis/was+n/adj+doing…中的N和Adj常用的Adj有:__________________________________________________

常用的N有:_______________________________________________________________;翻译:1)跟他讲道理(arguewith)是没用的._____________________________________________________2)学英语是件苦差事。

_______________________________________________________________3)这本书值得(worth/worthy/worthwhile)一读。A.______________________________________B._______________________________________C._________________________________________useless,ofnouse,worthwhile/worth,nouse,nogood,hardwork,greatfun,awasteoftime,pleasureIt’suseless/ofnousearguingwithhim.ItishardworklearningEnglish.Thebookisworthreading.Thebookisworthytoberead/ofbeingread.Itisworthwhilereadingthebook.5.写出itis/was+n/adj+doing6.want,require和need作为一组有共性的动词，它们的用法是什么？______________________________

翻译:你的单车要修理了。1)