仁爱英语八年级Unit1 Topic 2重点知识点讲解例题讲解课后练习Word格式.docx
《仁爱英语八年级Unit1 Topic 2重点知识点讲解例题讲解课后练习Word格式.docx》由会员分享,可在线阅读,更多相关《仁爱英语八年级Unit1 Topic 2重点知识点讲解例题讲解课后练习Word格式.docx(10页珍藏版)》请在冰豆网上搜索。
takeplace指必然性的“发生”或有计划、安排之内的“举行”。
ThemeetingwilltakeplacenextFriday.
happen指偶然的、没有预料的“发生”,其结果往往给人带来不幸或麻烦。
Theaccidenthappenedyesterday.
※两者都不用于被动语态。
4.Thepopulationhasincreasedalot.人口增长发很多。
increase可作及物动词也可作不及物动词。
其含义是“增长,增加,加强”等。
increaseby…指“增加了……”;
Theaveragesalarydoesindeedincreaseby10%.
平均工资实际上增加了10%。
increaseto…指“增加到……”
DollarspendingonMedicarepatientswouldincreasetooveratrilliondollarsby2020.
到2020年,为享受医保的病人所投入的金额将增长到一万亿美元。
Thefourthweek,stayat4times,butincreaseto35-40minutes.
第四周走四次,但是增加到35-40分钟。
5.…andaboutonefifthofthepeopleintheworldliveinChina.
而且世界上大约五分之一的人口生活在中国。
onefifth是分数表达法。
英文分数表达法:
分子为基数词,分母为序数词,先读分子后读分母。
当分子大于1时,分母的序数词则变为复数,直接在词尾加“s”。
onefourth四分之一;
threefourths四分之三;
onesecond二分之一;
twothirds三分之二
注:
分数修饰名词作主语,谓语动词要和所修饰的名词保持一致。
6.IthasworkedwellincontrollingChina’spopulation.
它在控制人口数量方面取得了显著的功效。
workwellindoingsth.表“在……方面很有功效”,
Doingeyeexercisesworkswellinprotectingoureyesight.
做眼保健操在保护视力方面很有功效。
7.Becauseofourlargepopulation,weareshortofenergyandwater.
beshortof…表“缺乏……”
Sheisalwaysshortofmoneyattheendofeverymonth.
每个月底她总是缺钱。
beshortfor…表“是……的缩写”,
TVisshortfortelevision.
TV是television的缩写形式.
8.CanallChinesefamiliesoffertheirchildrenagoodeducation?
所有的中国家庭都能给他们的的孩子提供良好的教育吗?
offer表“(主动)给予,提供”
offersb.sth.“提供某人某物”如:
Iofferedhimaglassofwine.我敬了他一杯酒。
offertodosth.“(主动)提出做某事”如:
Sheofferedtocookforhermother.她提出帮她妈妈煮饭。
8.bestrictwith对…要求严格
eg:
Ourteachersarestrictwithus.
9.Ican’tgoshoppinginbigstoresunlessItravelforacoupleofhours.我得花几个小时,才能到大的商场购物。
a)unless=ifnot表“除非…;
如果不”,引导条件状语从句。
Iwon’tgounlessIhearfromyou.=Iwon’tgoifIdon’thearfromyou.
如果你不通知我,我就不去。
UnlessBillstudieshard,he’llfailintheexam.
如果比尔不努力,他不会通过考试的.
b)acoupleof…表“几个人或几件事”,
acoupleofyearsago几年前;
acoupleofstudents几个学生
couple指任何两件同类的东西;
如:
acoupleofwatches两只手表;
fivecouplesofcats五对猫
pair指两件不可分开使用的东西,它们可指两件互不相连的东西(鞋子、袜子等),也可指两部分构成的一件东西(裤子、剪刀等)。
apairofshoes一双鞋子apairofpants一条裤子
10.on/about关于
on:
关于(学术性较强)eg:
Heiswritingabookonmedicine.
about:
Heistellingusastoryaboutheroes.
11.takemeasures采取措施
eg:
Chinahastakemeasurestoreducethepollution.
重点语法
现在完成时常与下列表不明确的状语连用:
1.already和yet
already“已经”(多用于肯定陈述句),
如:
Hehasalreadygonehome.他已经回家了。
yet“已经;
还”(用于否定句或疑问句),
Haveyoufoundhimyet?
你已经找到他了吗?
Ihaven’tfinishedmyhomeworkyet.我还没完成作业。
※already也可用于疑问句,表“出乎意料或惊奇”
Haveyoufinishedyourhomeworkalready?
难道你已经完成作业了?
2.ever和never
ever“曾经”(多用于疑问句,问初次经历),
Ihaveeverbeenabroad.我曾出过国。
never“从未;
从来不”(多用于否定陈述句),常回答ever的句型。
Ihaveneverseenhimbefore.
--Hasheeverbeenabroad?
他曾出过国吗?
--No,never.不,从来不。
3.just
just“刚刚”(多用于肯定句,位于谓语动词之前),
Ihavejusttriedtocallyou.我刚刚打电话给你。
4.before
before“之前”(一般位于句末;
常与never呼应),
Hesayshehasneverseensuchbeautifulscenerybefore.他说他以前从来没看过这么美的风景。
三、例题讲解
根据句子意思及首字母提示补全单词
1.---Noonelikes“LittleEmperors.”
---N___________domyparents.
2.Thecarsinthecitiesarei____________rapidlythesedays,sotrafficjamcomesintobeing.
3.Peoplecouldn’tlivelongbecauseofpoormedicalt________________.
4.InChina,somepeopleinlessdevelopedareasp__________boystogirls.
5.Hismothertoldhimthatthesunr__________intheeastandsetsinthewest.
翻译词组,补全句子
1.Wemust______________________(采取措施)tocontrolthepopulation.
2.Doingeyeexercises______________________(起明显作用)inprotectingoureyesight.
3.In1960s,wewere_________________(缺乏)foodandmoney.
4.Hewouldn’tleavetheTVset,_____________________(既使)hewasgoingtohaveanimportantexamthenextday.
5.Herdaughter____________________(迷路)intheshoppingcenteryesterday.
4、当堂练习
单项选择。
()1.—TheyhavebeentoAustralia.
—So_____I.
A.doB.havebeenC.didD.have
()2.ThepopulationofShanghaiislargerthan_____ofShenyang.
A.thatB.itC.oneD.this
()3.—_____thepopulationoftheU.S.A.in2005?
—It_____about296million.
A.Whatis;
isB.Whatwas;
was
C.Howmanyis;
wasD.Howmanywas;
is
()4._____oftheteachersarewomeninourschool.
A.TwothirdB.TwothreesC.TwothirdsD.Secondthree
()5.He’sreadthisbookbefore,_____?
A.hasn’theB.doesn’theC.isn’theD.wasn’the
()6.The_____populationmaybethegreatestchallengeoftheworldtoday.
A.increaseB.increasedC.increasingD.increases
()7.Thelittlegirlhas_____finishedreadingthebookyoulenther.
A.alreadyB.yetC.stillD.once
()8.—Whathashappenedinyourhometown?
—Greatchanges_____inmyhometownrecently.
A.havebeentakenplaceB.havetakenplace
C.havebeenhappenedD.washappened
()9.Studentstodayhavealotofpressure(压力)_____theyhavetolearntoomuchknowledgeatschool.
A.inordertoB.unlessC.becauseD.becauseof
()10.—Ihavenevervisitedapaperfactory.
—_____
A.SohaveI.B.SoIhave.C.NeitherhaveI.D.Ihaven’tnow.
情景交际。
A:
Hi,Mike!
You’rereadingthenovelagain.
B:
Yes,John.I’veneverbeentiredofit.
11
Threetimes.EverytimeIreadit,Icanlearnsomethingnew.
Really?
12
CharlesDickens.IthinkheisagreatEnglishwriter.
13Heisalsomyfavoriteforeignwriter.Pleaseletmehavealookatit.
OK,hereyouare!
...Whatdoyouthinkofthisnovel?
14Ihaven’tseensuchanovelforlong.Wheredidyoubuyit?
IntheXinhuaBookshop.
Idon’tknowwhereitis.15
No,only10minutes’walkfromhere,nexttothePeople’sCinema.
Oh,Isee.I’mgoingtheretogetone,too.Thankyou!
You’rewelcome!
A.Ihavealreadyfinishedreadingit.
B.Whowroteit?
C.Howmanytimeshaveyoureadit?
D.SodoI.
E.Haveyoufinishedityet?
F.Isitfarfromhere?
G.It’sexciting.
完形填空
WhatisthepopulationofChina?
TherearemorethanabillionandthreehundredmillionpeopleinChina.Itisalmostonefifthoftheworld’spopulation.Howtocontrolthepopulationgrowthisabigproblem.Somepeoplethink16controlthepopulationgrowth.ButIdon’tagree17them,becausewherethere’sawill,thereisaway.
Thequestionisthatweshouldmakeit18howseriousthepopulationproblemis.Ourfarmlandisbecominglessandlesstoeveryone.Wehavealreadygottoomanymouthstofeed.19wecontrolthepopulationgrowth,manypeoplewilldie20hunger.Toofastpopulationgrowthhasbeenandwillbebadforournation.Thoughlaws(法律)havebeen21tocontrolthepopulationgrowth,insomeplaces22isdonetocarryoutthelaw.Weshouldmakepeople23thatitisfoolishtobringtoomanychildrenintotheworld.Theyshould24dowhattheyhavebeendoingformanyyears.Wearefightingagainsttherapidpopulationgrowth.Yes,thefightingwon’tend25everyoneknowsitsimportanceanddoessomethingforit.Let’sgoonworkinghardonittogether.
()16.A.thatisimpossibleforB.impossibleof
C.thatisimpossibleofD.itimpossibleto
()17.A.toB.forC.withD.on
()18.A.knowntoeverybodyB.knownbyeverybody
C.knowtoeverybodyD.knowbyeverybody
()19.A.IfnotB.UnlessC.UntilD.If
()20.A.ofB.aboutC.fromD.outof
()21.A.passB.passedC.brokenD.past
()22.A.manyB.littleC.alotD.much
()23.A.toknowB.tolearnC.knowD.learning
()24.A.notlongerB.notmoreC.nolongerD.nomore
()25.A.untilB.afterC.whenD.as
五、课后练习
完成下列句子的汉译英
1.中国人口有多少?
中国有大约13亿人口。
_______the________________China?
China______apopulationof______1.3billion.
2.为什么中国要实施独生子女政策?
虽然跟以前比,中国人口增长放慢了,但人口问题依然严峻。
---WhydoesChina___________________withits__________policy?
---___________itspopulationis___________________slowlythanbefore,itspopulationproblem____________________quite___________.
3.这所学校里老师的数量是300人,其中四分之一是女教师。
____________________oftheteachersintheschool__________300,____________________ofthem___________womenteachers.
4.上周石油的价格增长了百分之二。
的确如此。
Thepriceofoil______________________2%lastweek.
________________________________.
5.你生活在哪种家庭,是大家庭,还是小家庭?
__________________offamilyareyou________,________familyor_______family?
选择题
(
)1.Twothirdsofthesurfaceoftheearth____coveredwithwater.
A.is
B.are
C.has
)2.Thenumberofworkersinthisfactory_____increasing.
A.are
B.is
C.will
)3.---Itseemstomethatyouare