Unit 1 The Changing World学案.docx
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Unit 1 The Changing World学案.docx
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Unit1TheChangingWorld学案
Unit1TheChangingWorld
Topic1SectionA(学案)
I.Usefulexpressions
1.moreandmorebeautiful___________2.alongholiday_________
3.behappytodosth.___________ebackfrom___________
5.takeplace___________6.so...that...___________
7.takephotos___________8.bytheway___________
9.theregoesthebell___________10.haveacold___________
11.foralongtime___________12.has/havegoneto________
13.has/havebeento________
II.Languagepoints
1.KangKangishappytoseehisfriends.康康很高兴见到他的朋友。
=It'shappyforKangKangtoseehisfriends.
【学一知三】
It's+adjofsbtodosth某人做某事(某人)是怎样的;此时,adj修饰人的品质个性等
forsbtodosth某人做某事(某事)是怎样的;此时,adj修饰事情的性质等
【活学活用】
1)It'sverykindofyoutohelpmewithmyEnglish.你帮助我学习英语,你真善良。
2)It'sfriendlyofyoutoshowusaroundyourschool.带我参观你们学校,你真友好。
3)It'sveryhardformetolearnEnglishwell.我学好英语是很难的。
【牛刀小试】
1)It'sglad___me_____yousoon.
A.of,tohearfromB.of,hearingfromC.for,tohearfromD.for,hearingfrom
2)It’snecessaryforyou_____exerciseeveryday.
A.takingB.totakeC.takeD.takes
3)Thisquestionisverydifficult___us_________wecan'tworkitout.
A.for,sothatB.for,toC.of,sothatD.for,to
2.Greatchangeshavetakenplacethere.那里发生了巨大的变化。
1)takeplace=happen发生;takeplace常翻译为“进行、举行、开展”。
都不能用于被动语态(be动词+过去分词)
【活学活用】
1)TheaccidenthappenedontheSundaynight.这个事故发生在星期天晚上。
2)ThecelebrationceremonytakesplaceinJulyeachyear.庆祝典礼在每年七月举行。
3)Whathappenedtoyou?
你怎么啦?
(happentosb/sth某人/某事发生了....)
【牛刀小试】
1)—What_____toyourvillageinrecentyears?
—Lotsofroads,buildings,parksandsoon.
A.takesplaceB.havehappenedC.hashappenedD.happened
2)—What’syourhometownlike?
—Itisdevelopingrapidly.Greatchanges________lastyear.
A.istakingplaceB.istakenplaceC.havetakenplaceD.tookplace
III.Grammar(语法)【现在完成时thepresentperfecttense】
1.结构形式:
现在完成时由“助动词have/has+动词的过去分词”构成。
动词的过去分词形式:
通常一个动词的过去分词和他的过去式是一样的,在动词后面
加ed构成过去分词,但是有一些动词的过去分词有不规则的形式。
【活学活用】
1)Ihaveworked.我已经工作了。
2)Shehasworked.她已经工作了。
3)Ihavenotworked.我还没有工作。
4)Theyhavenotworked.他们还没有工作。
【学一知三】
1)肯定句Hehasfinishedthework.
2)否定句Hehasnotfinishedthework.(主语+haven't/hasn't+过去分词+其他。
)
3)一般疑问句Hashefinishedthework?
(Have/Has+主语+过去分词+其他?
)
4)两回答Yes,hehas.No,hehasn’t.
Yes,主语+have/has.(肯定)No,主语+haven't/hasn't.(否定)
5)特殊疑问句Whathashedone?
【牛刀小试】按要求句型转换
Katehasalreadyfinishedthehomework.
否定句:
______________________
一般疑问句:
__________________
两回答:
______________________
特殊疑问句:
__________________
2.基本意义:
现在完成时表示过去发生或已经完成的动作对现在造成的影响或结果,也可
表示过去已经开始,一直延续到现在的动作或状态。
即①过去发生的动作对现在造成的影响或结果:
强调结果
②过去已经开始一直持续到现在的动作或状态:
强调继续
【活学活用】
1)YesterdayIfinishedmyhomework,that’stosay,Ihavefinishedmyhomeworknow.
2)Ihavelivedheresince1990.
3.标志词语:
*以already,just和yet为标志
*以ever和never为标志
*以动作发生的次数为标志; 若某一动作到现在为止已经发生了若干次
*以sofar为标志 sofar往往表示到目前为止动作或状态已经发生。
*时间“点”、“段”须分清,for或since
一般来说,只要出现了以上表示时间状语的词语,都要用现在完成时态。
【牛刀小试】用never,ever,already,yet,for,since填空
1)Ihave_______seenhimbefore,soIhavenoideaabouthim.
2)Jackhas_________finishedhishomework________anhourago.
3)Mr.Wanghastaughtinthisschool________tenyears.
4)"Haveyou________seenthefilm?
”“No,Ihave________seenit.”
5)“Hasthebusleft_______?
”“Yes,ithas_________left.”
4.Since和for的用法
表示过去已经开始持续到现在的动作或状态常用的时间状语有:
for,since,howlong,sofar,thesedays等。
Since+过去点的时间,for+一段时间(数词+量词),此划线部分用howlong提问。
1)、since短语或从句表示过去的动作延续至今,since之后的时间为一点。
如:
Mr.Smithhasworkedheresince1984.1984年以来,史密斯先生一直在这工作。
He’slearnedabout5,000Englishwordssincehewenttocollege.
他上大学以来大约学了五千个英语单词。
2)、for短语表示动作延续多长时间,for的宾语为时间段。
如:
Wehaveknowneachotherfortwentyyears.我们认识有二十年了。
Ihaven’tseenherforalongtime.我好久没有见到她了。
【牛刀小试】
用since和for填空
1)______twoyears2)_______twoyearsago3)_______lastmonth
4)______19995)_______yesterday6)_______4o’clock
1.HehaslivedinNanjing________theyearbeforelast.
2.I’veknownhim__________wewerechildren.
3.OurteacherhasstudiedJapanese_________threeyears.
4.Shehasbeenawayfromthecity___________abouttenyears.
5.It’sabouttenyears__________sheleftthecity.
5.谓语动词;在现在完成时中,瞬间动词不能和一段时间状语连用
例:
Hehasboughtthebookfor3years.(错)
如下是常见的动词装换:
①come/arrive/getto/reach→behere
例:
Ihavecomeherefor3years.(错)改为:
Ihavebeenherefor3years.
②leave/go→beaway
例:
Hehasleftfor3hours.(错)改为:
Hehasbeenawayfor3hours.
③begin/start→beon
例:
Thefilmhasbegunfor3minutes.(错)改为:
Thefilmhasbeenonfor3minutes.
④open→beopen/close→beclosed
例:
Theshophasopenedfor3years.(错)改为:
Theshophasbeenopenfor3years.
⑤die→bedead
例:
Hisfatherhasdiedfor3years.(错)改为:
Hisfatherhasbeendeadfor3years.
⑥finish/end→beover
例:
Hehasfinishedtheworkfor3days.(错)改为:
Theworkhasbeenoverfor3days
⑦join
例:
Ihavejoinedthearmyfor3years.(错)改为:
Ihavebeeninthearmyfor3years.
或Ihavebeenasoldierfor3years.
⑧buy/catch→have
例:
Ihaveboughtthebikefor3years.(错)改为:
Ihavehadthebikefor3years.
例:
Hehascaughtacoldfor3days.(错)改为:
Hehashadacoldfor3days.
⑨borrow→keep
例:
Ihaveborrowedthebookfor3years.(错)改为:
Ihavekeptthebookfor3years.【牛刀小试】
1)HegottoBeijingfiveminutesago.
He__________________________Beijingfor__________________.
2)Ibecameateacherin2000.(become→be)
I__________________ateacherfor__________________.
3)Theyborroweditlastweek.
They__________________itsince____________________.
6.have/hasbeento与have/hasgoneto的区别
have(has)beento表示“曾经去过某地”,现在已经不在那里了。
可与just,ever,never等连用;have(has)beento后面也可接次数,表示去过某地几次。
【活学活用】
1)Ihavejustbeentothepostoffice.我刚才去邮局了。
2)MaryhasneverbeentotheGreatWall.玛丽从未去过长城。
3)HaveyoueverbeentoHangzhou?
你曾经去过杭州吗?
4)IhavebeentoBeijingthreetimes.我去过北京三次。
5)Theyhavebeentothatvillageseveraltimes.他们去过那个村庄好几次了。
have(has)goneto意为“到某地去了”,表示到了某地或正在去某地的途中。
总之,说话时该人不在现场,一般不用第一、第二人称代词作句子的主语。
【活学活用】
1)----WhereisTom?
汤姆在哪里?
----Hehasgonetothebookshop.他到书店去了。
2)JackJohnsonhasgonetoLondon.杰克.约翰逊到伦敦去了。
【牛刀小试】
I.用have(has)been或have(has)gone填空。
A:
Where____________LiFei___________?
B:
He____________toHainanIsland.
A:
Howlong___________he___________there?
B:
He_____________thereforthreedays.
A:
Whenwillhecomeback,doyouknow?
B:
I’mafraidhewon’tcomebackrecently.
A:
CouldyoutellmethewaytoHainanIsland?
B:
Sorry,I_________never___________there.
A:
Howmanytimes___________LiFei__________tothatplace?
B:
He_____________thereonlyonce.
【综合提高】
一.每处划线中有错误,在题后改正
1.Jimhasboughtthebookforjust3days.
2.UncleWanghasdiedfor3years.
3.IhavegonetoBeijingthreetimes.
4.Jimisn’there.HehasbeentoBeijing.Hewenttherethismorning.
5.Shehaslivedtheresince8years.
6.Hashebeenateacherfor1990?
7.Ilivedheresince3monthsago.
8.Haveyoufinishedtheworkyet?
------Yes,Idid.
9.Jim’sbrothershasmademanykindsofkites.
10.Hehastakedthebooksaway.
二.用适当的时态填空:
1.She’s_____________(live)hereeversinceshewasten.
2.Bothofthem________________(be)inHongkongfortendays.
3.Bothofthem________________(come)toHongkongtendaysago.
4.Halfanhour__________(pass)sincethetrain__________(leave).
5.Mary________(lose)herpen.____________you______________(see)ithereandthere?
6._____________you____________(find)yourwatchyet?
7.---Areyouthirsty?
---NoI_________just_____________(have)someorange.
8.We_____________already______________(return)thebook.
9.___________they____________(build)anewschoolinthevillage?
10.I________________(notfinish)myhomework.Canyouhelpme?
11.Myfather_____(read)thenoveltwice.
12.I_________(buy)abookjustnow.
13.I_________(lost)mywatchyesterday.
14.Myfather___________(read)thisbooksinceyesterday.
三.句型转换:
1.Hehasalreadygonehome.He___________________home___________.(否定句)
________he__________home___________?
(疑问句)
2.Hehaslunchathome.He_______________________lunchathome.(否定句)
____________he__________lunchathome?
(疑问句)
3.Hehasbeentheretwice.____________________________hebeenthere?
(划线提问)
4.Ihavelunchatschool.________________you____________lunch.(划线提问)
IV.课前习题
一.基础巩固
()1.—Areyouinthesameclass?
—______.
A.No,wearen’tB.Yes,we’reC.weareinClass2.D.Yes,thankyou.
()2.Pleasegive______thisletter.It’s______.
A.I;mineB.him;hisC.Maria;herD.you;your
()3.What’sthisinEnglish?
________.
A.ThisisaneraserB.It’saneraserC.TheyareerasersD.That’saneraser
()4.—Whichbagis________?
—Theyellow________.
A.Mike,itB.Mike’s,itC.Mike,oneD.Mike’s,one
()5.—Howoldareyou?
—______.
A.I’mNumber2.B.tohavedinnerC.I’minRow3D.I’mnine.
()6.—______haveyoubeenlikethis,Linda?
—Sincelastnight.
A.HowmanyB.HowfarC.HowoftenD.Howlong
()7.Thethingsshesaidmakeme______ifsheisinsomekindoftrouble.
A.towonderB.wonderC.wonderingD.wondered
()8.Wehaven’tenoughbooksfor______.Someofyouwillhavetoshare.
A.somebodyB.anybodyC.everybodyD.nobody
()9.—HaveyoubeentoNewZealand?
—No.I’dliketo,______.
A.tooB.thoughC.yetD.either
()10.—It’safineday.Let’sgofishing,______?
—That’sagoodidea.
A.willyouB.doyouC.shallweD.canwe
2.阅读
(A)
Mr.Greenlikedfishing.Itw
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