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导学案人教必修四unit初2
必修四
Unit2Workingtheland
SectionAWarmingUp,Pre-reading,ReadingandComprehending
问题导学
Summary
AlthoughheisoneofChina'smostfamous1(scientist),yetYuanLongpingconsiders2(he)afarmer,forheworksthelandtodohisresearch.Indeed,his3(sunburn)faceandarmsandhisslim,strongbodyarejust4thoseofmillionsofChinesefarmers,forwhomhe5(struggle)forthepastfivedecades.DrYuanLongpinggrows6iscalledsuperhybridrice.In1974,hebecamethefirstagriculturalpioneerintheworld7(grow)ricethathasahighoutput.Thisspecialstrainofricemakes8possibletoproduceone-thirdmoreofthecropin9samefields.Nowmorethan60%ofthericeproducedinChinaeachyearis10hishybridstrain.
【答案】1.scientists2.himself3.sunburnt/sunburned4.like5.hasstruggled6.what7.togrow8.it9.the10.from
LanguagePoints
I.重点单词
1.strugglevt.&vi.斗争;拼搏;努力;艰难地行进;吃力地进行n.斗争;拼搏;努力;困难
拓展:
①strugglefor为……斗争
②struggleagainst同……作斗争
③struggletoone'sfeet挣扎着站起来
④struggletodosth努力去做某事
⑤astruggle一件难事”
经典例句:
①We must struggle with/against allkindsofdifficulties.
我们必须与各种困难作斗争。
②Theyarestrugglingfortheirfreedomandequality.
他们正在为自由和平等而奋斗。
③Theoldladystruggledtoherfeetintheend.
最终,老太太挣扎着站起来了。
④LiHuastruggledformonthstofindajobasatypistbuthehadnoluck.
李华苦苦奋斗几个月想找一个打字员的工作,但是没有结果。
⑤Growinguphasalwaysbeena struggle.
成长总是艰苦的。
ThechildrenmadesomuchnoisethatIhadtostruggletobeheard.
孩子们吵吵的太厉害了,我得尽力才能让他们能听到我说的话。
知识运用:
①Sheisstruggling(seize)theonlychancetosurvive.
②Hewaswalkingalongthestreetwhenhesawawoman(struggle)withalargebox.
③They had to struggletheirlivestheweather and wildanimals.
④The poor girl has to struggle cancer.
⑤Itis(一件不容易的事)forJacktogetreadyinsuchashorttime.
【答案】①toseize ②struggling③for;against④against/with⑤astruggle
2.hungern.饥饿;欲望vt.&vi.(使)饥饿
拓展:
①haveahungerfor=behungryfor渴望得到
②hungerfor/after渴望得到
③dieofhunger死于饥饿
④hungryadj.饥饿的
⑤gohungry挨饿
经典例句:
①Childrenhaveastronghungerforknowledge.
孩子们有强烈的求知欲。
②Everybody intheworld hungers for success.
世人都渴望成功。
③Thousandsofpeoplewouldgohungryifthecropsweredestroyed.
庄稼要是毁了,成千上万的人就要挨饿。
④Thebirddiedofhunger.
那只鸟饿死了。
知识运用:
①Youngpeoplehungerknowledgeandnewthings.
②HishungerknowledgedrovehimtotheLibraryeveryday.
③Almosteverybodyis (hunger) for money.
【答案】①for ②for③hungry
3.disturbingadj.引起烦恼的;令人不安的
拓展:
①disturb sb/sth.扰乱,弄乱,打扰
②disturbsbwithsth因某事打扰某人
③disturbedadj 心烦意乱的;不安的;心理失常的
④be/feeldisturbedtodo…因为做某事而感到不安、困扰
⑤be/feeldisturbedby…被……打扰
be/feeldisturbedabout…对……感到不安
经典例句:
.
①I'msorrytodisturbyouwiththisquestion.
对不起,我问问题打扰你了。
②Keepquiet inthe readingroom inorder notto disturb others.
在阅览室里要保持安静, 以免妨碍别人。
③Itisverydisturbingthattherehasbeenanincreaseincrimeinthelastsixmonths.
过去六个月里犯罪案件的增加令人非常不安。
④Hewasbadlydisturbedby therumor.
他被谣言弄得非常心烦意乱。
知识运用:
①ForyearsPeterSmith'slifebythememoryofanaccidentthatcausedthedeathofoneofhis classmates.
②(disturb)newscamethatthevirusspreadquickly,whichmadeusrather(disturb).
③Shewasdisturbed________hermother’ssuddenillness
④Shewasdisturbed_______(hear)ofhermother’ssuddenillness.
⑤Shewasdisturbed________thenewsofhermother’ssuddenillness.
Thencamethe________(disturb)newsthatherfatherhadbecomeseriouslyill.
In order not (disturb),I spent three hourslockedin my study.
【答案】①wasdisturbed ②Disturbing;disturbed③about ④tohear⑤by
disturb
to be disturbed
4.thereforeadv.因为;所以;因而
拓展:
①therefore 是副词,不能引导从句,两个句子之间要用连词或者分号;而 so是连词,可接句子。
②如果therefore承接的两个句子的主语为同一主语,则可用 “therefore+v-ing”作结果状语。
经典例句:
①Wehaveagrowingpopulationandthereforeweneedmorefood.
我们的人口在日益增长,所以我们需要更多的食物。
②Agriculturehasdevelopedrapidly, thereforeprovidinglightindustrywith enoughrawmaterials.
农业迅速发展,从而为轻工业提供了充足的原料。
③Thereisstillmuchtodiscuss.Weshallthereforeholdanothermeetingtodiscussitnextweek.
还有很多问题要讨论,所以,我们还有再开一次会议来讨论这些问题。
知识运用:
①Ithoughtitwasdulltowatchagameinwhichplayerskickedaballtoeachother.Therefore,myfatherlovesfootball.(单句改错)
②Itrainedthereforethefootballmatchwaspostponed.(单句改错)
③Recentlywehaveemployedanewtechniqueintheproduction,therefore(reduce)thecost.
④IwasillthereforeIcouldn’tgototheparty.
=IwasillIcouldn’tgototheparty.
【答案】①Therefore改为However②therefore前加and或改therefore为so③reducing ④and;so
5.equip(equipped,equipped)vt.配备;装备
拓展:
①equip…with…用……把某人/自己装备起来;使……装备
②beequippedwith…装备有……;安装有……
③equipsb.todosth.使有能力做某事;使有所准备做某事
④sb. be equipped to do sth. 某人有准备做某事
⑤beequippedfor…准备好……;对……有准备
equipmentUn.设备
经典例句:
①Our classroom isequippedwith a TV set and acomputer.
我们的教室里配有一台电视和一台电脑。
②A good education will equip you for life.
良好的教育将使你受用终生。
③Hertrainingequippedhertodealwiththenewjob.
她所受的培训使她能够对付这项新的工作。
④Our school has been given some new equipment.
我们学校被给了一些新的设备。
⑤Westudentsshouldequipourselveswithrichknowledge.
我们学生应该用知识来丰富自己。
知识运用:
①Heequippedhisnewbikeaheadlight.
②Yourtrainingwillequipyouyourfuturejob.
③Ourschooloffersusgood(equip)andourteachers(equip)withrichexperienceinteaching.
④(equip)withnewscientificfarmingmethods,theyhavebeenabletouselessfarmlandthaninthepast.
【答案】①with②for③equipment;areequipped④Equipped
6.confusevt.使迷惑;使为难
拓展:
①confuseAwithB把A混为B
②beconfusedby…被……搞糊涂,
③beconfusedabout对……感到不解
④confusedadj感到困惑的,烦恼的
⑤confusingadj令人困惑的
confusionn.骚乱;混乱;混淆
经典例句:
①Ihopemyexplanationdidn’tconfuseeverybody.
我希望我的解释没有把大家都弄糊涂。
②I confusedherwithhersister becausetheyweresoalike.
我把她和她妹妹弄混了,因为她们长得太像了。
③Thisisaconfusingwordbecauseithasseveralmeanings.
这是一个令人迷惑的单词,因为它有几个意思。
④ I’m confused about whatIamgoingtodoaftergraduation.
我对我毕业之后从事什么工作感到很迷惑。
知识运用:
①Hewasreally(confuse)bythe(confuse)problemwhichalso(confuse)otherpeople.
②Hiswritingisso(confuse)thatitisdifficulttomakeoutwhatheistryingtoexpress.
③The_________(confuse)motheraskedhimwhathetalkedaboutwithherlittledaughter.
④Helookedatme in(confuse) ,notansweringmyquestion.
⑤ForeigntouristsareoftenconfusinginJapanbecausemoststreetstheredon’thavenames.(单句改错)
【答案】①confused;confusing;confused②confusing③confused④confusion ⑤confusing改为 confused
7.regretvt.遗憾;惋惜n.遗憾;懊悔
拓展:
①regretsth.后悔/遗憾某事
②regretthat从句遗憾……
③regretdoing/havingdone/tohavedonesth.后悔做了某事
④regrettosay/tell/inform遗憾地说/告诉/通知
⑤muchtoone'sregret使某人非常遗憾的是
withregret遗憾地
express regret for/at/over sth…对……表示遗憾
be/feelregretfulfor为……感到后悔
经典例句:
①Iregretthelossofherfriendship.
我为失去她的友谊而遗憾。
②IregrettosaythatIamunabletohelpyou.
很抱歉,我爱莫能助。
③Iamregretfulforhurtingherfeelings.
我后悔伤害了她的感情。
④Idon'tregrettelling/havingtold/tohavetoldherwhatIthought.
我不为告诉她我的想法而后悔。
⑤I feel regretful forwhat I'vedone.
我后悔我所做的一切。
Muchto my regret , I must leave now.
令我很遗憾的是,我现在必须离开了。
We heard withregret that you were not successful in your plan.
听到你的计划不能顺利进行,我们觉得很可惜。
知识运用:
①Ideeplyregret(say)thoserudewordstoyouthatday.Iapologizetoyouforthat.
②Lifeistooshorttospendtime (regret).
③LiPingdidnotregret(give)thecommentbutfeltthatshecouldhaveexpresseditdifferently.
④Theschoolboysaidhe(regret)the timewasted playingcomputergames.
⑤Robertisindeedawiseman.HowoftenIhaveregretted(没听他的建议)!
(使我非常遗憾的是),Ican’tvisityounextweek.
【答案】①tosay②regretting③giving/havinggiven/tohavegiven④regretted⑤nottakinghisadvice
Muchtomyregret
II.重点短语
1.thanksto幸亏;由于;因为
拓展:
与thanksto同义的短语:
①owingto
②dueto(不位于句首)
③asa/theresultof
④becauseof
⑤onaccountof
经典例句:
①Thankstohisencouragement,Iambuildingupmyconfidence.
多亏了他的鼓励,我正逐步建立信心。
②Itisbecauseoftheterribleweatherthattheoutputofcropsreducesby20%thisyear.
是由于糟糕的天气今年的庄稼才减产20%的。
③Hewenttoschoollatethanksto/becauseoftheheavyrain.
因为下大雨,他上学迟到了。
④Iamwellagain,thankstothedoctor.
我已经康复了,多亏了医生。
知识运用:
①(多亏吉姆的警告), we avoided the accident.
②(由于坏天气),thefootballmatchhasbeenputoff.
③I couldn’t attend the meetingowingmyillness.
④I couldn’t attend the meetingbecausemyillness.
⑤Ididn’t attend the meetingaccountofmyillness.
Ididn’t attend the meetingaresultofmyillness.
Thanksyourhelp.Weallpassedtheexam.
Thanksyourhelp,weallpassedtheexam.
【答案】 ①ThankstoJim’s warning②Thanksto/Owingto/Becauseof/Onaccountof/Asaresultofthebadweather③to④of⑤on
as
for
to
2.rid…of摆脱;除去
拓展:
①ridoneselfof使自己摆脱(从中解脱)
②getridof摆脱(疾病、坏习惯等);除掉(观点、传统等)(指动作)
③beridof摆脱;除掉(指状态)
④其它常见的“v.+sb.ofsth.”结构:
robsb.ofsth.抢劫某人某物
convincesb.ofsth.使某人信服某事
warnsb.ofsth.警告某人某事
informsb.ofsth.告知某人某事
curesb.ofsth.治愈某人的疾病
remindsbofsth提醒某人关于某事
经典例句:
①Onceformed,thesebadhabitsarehardtogetridof.
一旦养成,这些坏习惯很难摆脱。
②Ican'tgetridofmycold.
我感冒老不好。
③Youmustgetridofsuchsilly ideas.
你必须去掉这些愚蠢的观念。
④Mr.Johnsontriedtogetridofthemanwhowasfollowinghimbutinvain.
约翰逊试图摆脱跟踪他的那个人,但是徒劳。
知识运用:
①Itisnoteasyto(去掉一种坏习惯).
②Thankstotheschoolmate’shelp,hefinally________________________________________________(改掉了他的坏习惯).
③Thedentist(使他摆脱了痛苦)bytakingouthisbadtooth.
④Overthepastfewdecades,thegovernmenthashelpedridagoodmanypeoplepovertyandhunger.
⑤Ashewasgettingontothe