新概念第二册第21课

Lesson21

Madornot?

Newwords1mad[mæd]

adj.发疯2reason['ri:zən]

n.原因3sum[sʌm]

n.量4determined[di'tə:mind]adj.坚定的，下决心的madadj

发疯的

1.“为……而疯狂（着迷）①bemad

about…

I'mmadaboutEnglish.=becrazyabout…

gomad发疯，发狂=gocrazy2.bemadatsb

生某人的气3.drivesbmad逼疯reasonn.原因

forthisreason由于这个原因Eg:Forthisreason,Iwaslate.

forsomereason由于某个原因

(some:某一个，加可数名词单数)thereasonisthat…理由是…sumn.量alargesumof:大量的，经常跟钱连用一大笔钱alargesumofmoneydeterminedadj

坚定的，下决心的determine

vt.决定，确定，determinetodosth

决心做某事eg.WedeterminedtostudyEnglishhard.bedeterminedtodosth.下决心做某事eg.Iamdeterminedtostayhere.我决定留下来。

表示下决心做某事，句型知多少？decidetodosthmakeadecisiontodosthmakeupone’smindtodosthListenandanswerHavemostofhisneighborslefttheirhomesornot?Whatisthewriterdeterminedtodo?Aeroplanesareslowlydrivingmemad.Ilivenearanairportandpassingplanescanbeheardnightandday.Theairportwasbuiltyearsago,butforsomereasonitcouldnotbeusedthen.Lastyear,however,itcameintouse.Overahundredpeoplemusthavebeendrivenawayfromtheirhomesbythenoise.Iamoneofthefewpeopleleft.SometimesIthinkthishousewillbeknockeddownby

apassingplane.Ihavebeenofferedalargesumofmoneytogoaway,butIamdeterminedtostayhere.EverybodysaysImustbemadandtheyareprobablyright.课文讲解Madornot?1、Madornot?=madornotmad?

ornot在疑问词的后面，表示“是还不是”，选择概念2、Aeroplanesareslowlydrivingmemad.

1).aeroplane=airplane飞机

2).drivesbmad把某人逼疯（难点P94)e.g.Youaredrivingmemad.

drive

(drove,driven)

eg.Hedriveshiscarverybadly.他开车技术非常糟糕。

eg.Thefarmerdrovethecattlein

thefield.那位农夫把牛赶进田里。

eg.Ourarmydrovetheenemyback.我们的军队把敌人赶回去了。

eg.Duringthewar,manypeopleweredrivenoutoftheirhomes.

战争期间，许多人被赶出家园。

3、Ilivenearanairportandpassingplanescanbeheardnightandday.

nightandday

日日夜夜，夜以继日

passingplanes

过往飞机（passing是现在分词，作定语，起形容词作用，修饰planes，“经过的(路过)，过往的”）

Heforgotthemanwithpassingtime.随着时间的消逝，他忘掉了那个人。

sleepingbaby正在睡觉的小孩

waitingcar正在等待的车4、Theairportwasbuiltyearsago,butforsomereasonitcouldnotbeusedthen.1)years前面不加确定的数词时，一般表示“许多年”yearsago=manyyearsago，weeks等的用法与它相似

Ihavenotseenhimforweeks.2)forsomereason由于某个理由

some+可数名词单数：某一somebook

some+可数名词复数：一些somebooks

some+不可数名词：一些somewater

5.Lastyear,however,itcameintouse.Overahundredpeoplemusthavebeendrivenawayfromtheirhomesbythenoise.

1)comeintouse:投入使用(物作主语）eg.Theairportcameintouselastyear.

2)over=morethan 3)awayfrom离开 4)Home,family与house的区别（P94难点）home:家,强调有感情;house仅仅指房子;family:家人

home=family+housemusthavedone对发生完的事情有把握的判断musthavebeendone（被动形式）6.Iamoneofthefewpeopleleft.SometimesIthinkthishousewillbeknockeddownby

apassingplane.1).oneof的用法（3点）

+名词复数+谓语动词的单数+形容词的最高2）leave---left---left

,left作定语后置,常放n.后,意思是“剩下的，剩余的”.Ihaveabagleft.

Thereistencentsleftinmypocket.3)sometimes有时候

sometime（过去或将来）某时候

sometime一段时间

sometimes几次，几倍（注：这是中国人的用法，地道的说法是：severaltimes）4）knockdown拆散，撞倒

knockat敲

Ihavebeenofferedalargesumofmoneytogoaway,butIamdeterminedtostayhere.

offerv.提供（相当于give）offerhelp提供帮助offerasumofmoney提供一笔钱offerajob提供一份工作offersb

sthoffersthtosbbedeterminedtodosth

下定决心要做7.EverybodysaysImustbemadandtheyareprobablyright.1）Everybody不定代词作主语谓语动词用单数2）mustbe表对现在事实的肯定推测

动词语态英语动词有两种语态主动语态：主语是动作的执行者被动语态：主语是动作的承受者Manypeople

speakEnglish.(主动语态)Englishisspoken

by

manypeople.(被动语态)被动语态构成

助动词+及物动词的过去分词（be+P.P.)以see为例，比较主动语和态被动语态的结构形式时态主动语态被动语态(be+过去分词）一般现在时see/seesam(is,are)+seen一般过去时sawwas(were)+seen一般将来时will(shall)+seewill(shall)+be+seen(过去将来时)would(should)+seewould(should)+be+seen现在进行时am(is,are)+seeingam(is,are)+being+seen(过去进行时)was(were)+seeingwas(were)+being+seen现在完成时have(has)+seenhave(has)+been+seen(过去完成时)had+seenhad+been+seen含情态动词情态动词+see情态动词+be+seen主动语态改为被动语态的方法将主动语态的宾语改为被动语态的主语。将主动语态的谓语动词改为“be+过去分词”结构。将主动语态的主语改为介词by之后的宾语，放在谓语动词之后（有时可省略）。肯定句，否定句及疑问句如下。CarsaremadeinChangchun.CarsarenotmadeinChangchun.---ArecarsmadeinChangchun?(---Yes,theyare./No,theyaren’t.)Wherearecarsmade?p26被动语态使用方法

Whencanweusethepassivevoice?不知道动作的执行者是谁，或没有必要指出动作的执行者时。Mybikewasstolenlastnight.

Lettersarecollectedateighteverymorning.2.为了强调或突出动作的承受者时。ThedeskwasmadebyMasterWang.Thebagwastakenawaybyhissister.3.为了更好地安排句子Thewell-knownpersongotonthebusandwasimmediatelyrecognizedbypeople.（一个主语就够了）4.在上下文中，为了使句子间连接紧密时。如：Ihaveanewskirt.Itwasgiventomeasabirthdaypresentbymyaunt.将下列句子改成被动语态。1.We

useEnglishasaforeignlanguage.→Englishisusedasaforeignlanguage(byus)2.Peoplewrite

businesslettersinEnglish→Businessletters

arewritten(

bypeople)inEnglish.3.TheymaketelephonecallsinEnglish.→Telephonecallsaremade(bythem)inEnglish.4.TravelersandbusinesspeopleuseEnglish.→Englishisusedbytravelersandbusiness.5.FarmersgrowriceinZhejiang.→RiceisgrownbyfarmersinZhejiang主动语态变为被动语态时注意含直接宾语和间接宾语的主动语态变为被动语态时有两种情况:EgHegavetheboy

anapple.→(1)把间接宾语改为主语,直接宾语保留不变:Theboywasgivenanapple(2)把直接宾语改为主语,此时,间接宾语前要加to或for.Anapplewasgiventotheboy.

(give,pass,show,send---to)

(buy,draw,make,----for)

1.含双宾语的被动

Myfathergavemeanewbookonmybirthday.

----Anewbookwasgiventome(bymyfather