还剩3页未读,继续阅读
文本内容:
2020高一英语学案4M2Developing andDeveloped Countries(外研版必修3)English LearningPaper ofGrade One:Module2Developing andDeveloped CountriesP4Period Four:Grammar Dateof Lesson PreparationFeb.15th Dateof teaching:Leader ofLessonPreparation:QuShaohuan DesignerYangYanyan LearningObjectives:Make the students learnto sumup grammaticalrules bythemselves.Important andDifficult Points:Make surethestudentsmaster the grammatical items.Knowledge Links:Teach studentsto rememberthegrammaticalrules.Learning Guidance:Refer tothe textbook andcooperate withpartners LearningProcess:
一、but用作并列连词作为并列连词,表转折,语气最强,but可以连接两个并列的分句或者两个并列的成份,译为“但是”,“可是”能表示下列意义
1、表示意义转折例如I wasgoing towrite,but Ilost youraddress.
2、表示对比或对照,通常与否定词连用例如He isnot goodat maths,but he is goodat EnglishHe scarcelyknows French,but hespeaks Englishperfectly.
3、出现在句首或句与句之间,表示异议,惊奇或吃惊如A:l havewon thelong jump.B:But thatswonderful!But thatquestion doesntarise.但没发生那个问题
4、用在表示歉意的词语之后,引起一个句子,常不能译为“但是,可以不译出如Im sorry,but I cant come.Excuse me,but canyou tellme theway tothe library【注意】不要按汉语意思将虽然...但是…直译为although...but...but不可与although/though连用误Although weare poor,but weare happy,(去掉Although或but中任一个)巩固练习(A级)
1.Stand overthere_____youll beable tosee itbetter.A.or B.while C.but D.and2,—I thinkGeorge doesntreally carefor TVplays.—Right,_____he stillwatches theprogram.A.and B.but C.or D.so二however作为连词和副词的用法作为连词时,其引导的从句可放在主句前,也可放在主句后,表示“不管•••”However Icooked eggs,she stillrefused toeat them.不管我用什么方法做鸡蛋,她仍不肯吃However用作副词时,表示转折,其意为“可是“然而”等可放在句首、句中或句末,但必须用逗号与主句隔开如My father,however,did notagree.但是,我父亲不同意My roomis small;however,its comfortable,我的房间很小,但却很舒服He saidthat itwas so;he wasmistaken,however.他说情况如此,可是他错了【注意】however当副词讲时,不能像but那样直接连接两个句子,注意正句中的标点符号如我们都己尽了最大的努力,不过我们还是输了误We alltried ourbest,however we lost the game.正We alltried ourbest,but we lost the game.正We alltried ourbest;however;welostthegame.正We alltried ourbest.However,welostthegame.三.连词while的用法While可作从属连词,意思是“虽然”,此时可与although互换例如While I havent seenhis,Ihaveregarded hisas myfriend.虽然我没有见过他,我一直把他当作我的朋友While可作并列连词,表然而,强调前后之间的对比,所引导的句子一般不位于句首例如He likespop music,while I like classicalmusic他喜欢流行音乐,然而我喜欢古典音乐四.表示转折的从属连词有although,though,even if,even though,while,as,no matterhow,/what/when...=however/whatever/whenever Althoughshe lacksexperience,yet/still she is readyto dothe job.He wontlet outthe secreteven if/though he knows it.While we dont agreeon thematter,we continueto befriends.Dont trusthim,no matterwhat hesays.Child as/though heis,heknowsa lot.As表示虽然引导让步状语从句时,要把从句中的表语,状语甚至动词原形放到句首,当把名词放在as前时,名词前不加冠词另外,though引导的从句,即可用正常语序,也可同as一样,即把表语,状语甚至谓语动词等放到句首Although不可以倒装【拓展】although意为“虽然,尽管,较正式,通常放在句首,而though多用于非正式文体中,两者均不能与but连用,但可与yet或still连用五.表转折的副词however,与though的用法however词性是副词时,常放于句首,句中,句末though词性是副词时,通常放在句末,都用逗号与主句隔开例如She alwaysgoes swimming,however cold it is./Id like to gowith you,however myhands arefull.He saidhe wouldcome.He didntcome,though./Ive abit ofcold.Its nothingmuch,though.I.用however,but,while,although或though完成句子A级
1.1feel abit tired._______Icanhold on坚持.
2.It ishot insummer here,_________it isnot coldin winter.
3.________________Cotton issoft metalis hard.
4.She looksvery young,_____she isalready30years old.
5.1like tea______she likescoffee.
6.He alwaysgoes swimming,_____coldit is.
7.He saidhe wouldcome;he didnt,__________.II.选择括号中的词来连接句子.B级
1.The sonwas havinga goodmeal athome,_________________the parentswere workingin thefields.while/but
2.________________there are some similaritiesbetween thetwo cities,there area lot of differences,too.Although/However
3.____________wedontagree,we continueto befriends.While/But
4.The boyhad saidhe wouldntdo itagain,___________he brokehis promise,however/but
5.Although helives alone,__________heisvery happy,yet/but
6.She worksvery hard,__________,she makesvery slowprogress,however/but
7.______________the learningis slowand painful,the resultis wonderful.Even though/While达标训练B级
1.---1dont likechicken__fish.---1dont likechicken,____Ilikefish verymuch.A.and;and B.and;but C.or;but D.or;and
2._________________________________________________---Would youliketocome todinner tonight---Id liketo,_________________________________Im toobusy.A.and B.so C.as D.but
3.__the daywent on,the weathergot worse.A.With B.Since C.While D.As
4.__sheisyoung,she knowsquite alot.A.When B.However C.Although D.Unless
5.You willbe late____you leaveimmediately.A.unless B.until C.if D.or
6.Would youlike acup ofcoffee___shall weget downto businessright awayA.and B.then C.or D.otherwise
7.She thoughtI wastalking abouther daughter,_____,in fact,I wastalking aboutmy daughter.A.whom B.where C.which D.while
8.The girlhad hardlyrung thebell____the doorwas openedsuddenly,and herfriend rushedout togreet her.A.before B.until C.as D.since
9.__our manageobjects toToms joiningthe club,we shallaccept himas amember.A.Until B.Unless C.If D.After
10.The engineersaresobusy thatthey havezero timefor outdoorsports activities,_______they havethe interest.A.wherever B.whenever C.even ifD.as if
11.Just usethis roomfor thetime being,and welloffer youa largerone______________it becomesavailable.A.as soon as B.unless C.as faras D.until12—Our holidaycost alotofmoney.—Did itWell,that doesntmatter________you enjoyedyourselves.A aslong asB unless C assoonasD though
13.Mary madecoffee________her guestswere finishingtheir meal.A.so thatB.although C.while D.as if
14.The littleboy wontgo tosleep_______his mothertells hima story.A.or B.unless C.but D.whether
15.The oldman askedLucy tomove toanother chair________he wantedto sitnext tohis wife.A.although B.unlessC.because D.if
16.—Its nouse havingideas only.—Dont worry.Peter canshow you________to turnan ideainto anact.A.how B.who C.what D.where
17.___they decidewhich collegeto goto,students shouldresearch theadmission procedures.A.As B.While C.Until D.Once
18.You havefailed twotests.Youd betterstart workingharder;_____________you wontpass thecourse.A.and B.so C.but D.or
19.They wantedto charge$5,000for thecar,__________we managedto bringthe pricedown.A.but B.so C.when D.since
20.—Somebody wantsyou onthe telephone.—__________no oneknows Imhere.A.For B.And C.But D.So
21.Between thetwo generations,itisoften nottheir age,___________their educationthat causesmisunderstanding.A.like B.as C.or D.but课后反思答案I-5CDDCA6-10CDABC II-15AACBC16-21ADDACD。