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2019-2020年高中英语《Unit2Workingtheland第二课时语言点》导学案新人教版必修4ILearninggoals:Learnthefollowingnewwordsandphrases:struggleexpandthankstorid…..ofthefirst……todo.Step
1.LeadinginAskafewstudentstobrieflyintroduceYuangLongPing.Step
2.Readingandthinking
1.IndeedhissunburntfaceandarmsandhisslimstrongbodyarejustlikethoseofmillionsofChinesefarmersforwhomhehasstruggledforthepastfivedecades.思考为什么whom前用for
1.Strugglev.n.斗争拼搏,努力eg:1Theyoungmanhasstruggledwithsicknessforafewmonths.2In1862theAmericanslaveswontheirstruggleforfreedom知识归纳Strugglewithsb与某人搏斗,斗争与……并肩作战Struggleagainst..为抵抗……而斗争Strugglefor…….为…而斗争;努力争取Struggletodosth努力做某事Struggletoone’sfeet挣扎着站起来即学即练1Thetwobrothersstruggledeachothertheirparents’oldhouse.2Inordertoprotecttheenvironmentweshouldstruggleallkindsofpollution_______________________________________3Afterafewminutestheyoungmanstruggledhisfeetglaringattheenemy4Theangrymanstruggledcontrolhistemper脾气
2.DrYuansearchedforawaytoincreasericeharvestswithoutexpandingtheareaofthefields.袁博士开始在不增加土地面积的基础上寻求达到增收的途径expand,vt.张开,使膨胀;扩张;扩充,扩展,发展业务vi.发展;膨胀expand…into…把……扩展/发展成……expandinto…发展成/扩大成……expandonsth.细说阐述……expansionn.扩大,膨胀1Asweallknowmetalsexpandwhentheyareheated译________________________________________________2Youcanexpandyourknowledgebyreadingmorebooks译________________________________________________3Whynotyourstoryanovel为什么不把你的故事扩展成小说呢4Hehisnewplan.他阐述了他的新计划辨析expand/extend/enlarge/spread1expand“扩大;使膨胀”,指范围、体积的扩大2extend“扩充;伸长”,指空间范围等的扩大,长度、宽度的延伸及时问的延长3enlarge指面积、体积和范围的扩大以及能力的增长,不能用来指重量、速度、时间等4spread侧重指向四面八方展开,强调其表面,也指物种、疾病、思想或文化习惯的传播、延伸5Waterwhenitfreezes.水结冰时体积变大6ThehotweathertoOctober.炎热的天气一直持续到十月份7Readingwillyourvocabulary.阅读能扩大你的词汇量8Thediseasequicklyaroundthevillage.这种疾病迅速在整个村庄里蔓延
3.ThankstohisresearchtheUNhasmoretoolsinthebattletoridtheworldofhunger知识归纳1)thanksto多亏,由于表示“因为,由于”的短语还有becauseasaresultonaccountowingdue.
①__________________多亏你的帮助Weweresuccessful.
②由于天气不好,thematchhasbeencancelled.2ridvridridriddingrid….of…..使….摆脱rid.adj.get/beridof…Hefinallyridhimselfofallfinancialworries.他终于使自己摆脱了所有的财政忧虑Youhaveridyourselfofthatbadhabit.你已经改掉了那个坏习惯归纳rid的过去式和过去分词均是1近义词Free…of使摆脱……breakawayfrom脱离,摆脱2rid的常用短语归纳beridof摆脱掉getridof摆脱掉;除掉;处理掉如Iamgladtoberidofhim.我很高兴摆脱了他We’llhavetogetridofhim.我们必须摆脱掉他Hehopestogetridofhisbadhabits.他希望除掉他的坏习惯3用于“动词+某人+of+某物”的常见短语还有
①robsbofsth抢劫某人某物
②remindsbofsth提醒某人某事
③informsbofsth通知某人某事
④convincesbofsth使某冬信服某事
⑤asksbofsth问及某人莱事
⑥expectsbofsth期望某人策事物.
⑦requiresbofsth要求某人某事物练习
①Youshouldridyourselfofthebadhabits.Youshouldthebadhabits
②对父亲来说,要摆脱烟是很困难的It’s__________________________________________________
③Ifyouwanttoadvanceyourselfinyourstudiesyouwillfirsthavetoyourselfofthoseshortingsthatcanbeebarrierstoprogress.A.removeB.reactC.ridD.reduce
④—YourecoughingbadlyMartin.Whynotgiveupsmoking—GiveupsmokingEasiersaidthandoneAmy.OnceyouthehabitofsmokingitisveryhardforyoutoA.keepup;breakitawayB.takeup;dropitoutC.pickup;getridofitD.buildup;doawaywithit
4.Usinghishybridricefarmersareproducingharveststwiceaslargeasbefore.用他的杂交水稻种子,农民们种出的粮食比以前多了一倍知识归纳英语中的五种常见倍数表达法:rid…of摆脱;除去用他的杂交水稻种子农民们种出的粮食比以前多了一倍剖析1本句中的现在分词短语usinghishybridrice作方式状语动词的现在分词除了作方式状语外,也可以作时间状语、原因状语或结果状语2)as…as前可以用表示倍数的词来修饰,如half,aquarter,twice,threetimes等,意为“是……多少倍”倍数的表达可用下面五个句型
①倍数+as+形容词/副词原级+as
②倍数+形容词/副词比较级+than
③倍数+the+名词size,length,width,height,amount等+of
④倍数+what+clause
⑤by+倍数Thistreeisthreetimesastallasthatone.这棵树的高是那棵树的三倍TheYangtzeRiverisalmostthreetimeslongerthanthePearlRiver.长江差不多是珠江三倍长Thenewlybroadenedsquareisfourtimesthesizeofthepreviousone.新扩建的广场的面积是未扩建时的四倍Theproductionofourfactoryisfivetimeswhatitwasfiveyearsago.我们工厂的产量是五年前的五倍paredwiththatoflastyear,ourcoaloutputhasincreasedbyfourtimes.与去年相比,我们的煤的产量增加了四倍归纳time表示倍数,一般只限于表示基数词在内的三倍或三倍以上;若表示两倍,可用副词twice或形容词doubletime表示的倍数也可以用分数、百分数或某些表程度的副词替换
①这张桌子比那张桌子长两倍译:________________________________________
②他的新房子占地面积180m2,是旧房子的三倍大Hisnewhousecoversanareaof180m2Whichis.
③ThenewstadiumbeingbuiltfortheNextAsianGameswillbethepresentone.A.asthreetimesbigasB.threetimesasbigasC.asbigasthreetimesD.asbigthreetimesas
④About110millionpeoplemovedtothecity.Thepopulationisastenyearsago.A.astwicelargeB.twiceaslargeC.asmanytwiceD.twiceasmany
⑤aroundthefire,thetouristsdancedwiththelocalpeople.A.GatherB.TogatherC.GatheringD.Tobegathering
5.In1974hebecamethefirstagriculturalpioneerintheworldtogrowricethathasahighoutput.译_______________________________________________Thefirst…todosth“第一个做…”Thefirst/second/last/…todosth(不定式作后置定语)即学即练1)JohnAdamsisthefirstmanlandonthemoon2Heisalwaysthelaststudent离开教室Step
3.TestingReadthetextandtranslatethefollowingwordsandphrases:
1.considerhimselfafarmer
2.worktheland
3.graduatefrom
4.searchforaway
5.withthehopeof
6.多亏
7.使世界摆脱饥饿
8.太多钱
9.而不是
10.关心Bitterpillsmayhavesweeteffects良药苦口。