陳述句和一般疑問句

紅豆生南國,春來發(fā)幾枝？愿君多采擷，此物最相思．相思王維(唐)陳述句疑問句祈使句感嘆句簡單句分為四類舉例肯定句否定句Ilovemyjob.Iamnotadoctor.DoyouspeakEnglish?Don’tforgetit.Whatalonelymanheis!What’syourname?Wouldyoulikecoffeeorbeer?Howlonelythemanis!反意疑問句選擇疑問句特殊疑問句一般疑問句Shetoldyou,didn’tshe?Let’splay.｛肯定形式→肯定句否定形式→否定句一、陳述句陳述句：說明一件事情、一個想法，

提出一個觀點或表達自己心情的句子。特點：句末都是句號，用降調(diào)讀！肯定句變否定句的方法1.含“be動詞和情態(tài)動詞”型，直接在be動詞或情態(tài)動詞后加not,其它照抄不變。be動詞包括：am,is,are,was,were.常見的情態(tài)動詞有：can,could,would,will,may等等。例句：Iamastudent.→

Iamnotastudent.→→Heisaboy.Heisnot/isn'taboy.IcanspeakEnglish.Icannot/can'tspeakEnglish.肯定句變否定句的方法2.含“實意動詞”型，轉換否定句時，記住五個字“一加一還原”的原則?！耙患印奔丛趯嵰鈩釉~前加助動詞的否定don't,doesn't或didn't?！耙贿€原”即把句中的實意動詞變回原形。注意：在一般現(xiàn)在時中，當主語是第一、二人稱或復數(shù)時，加don't來否定；當主語是第三人稱或單數(shù)時，加doesn't來否定；在一般過去時中，一律用didn't來否定。例句：Ilikeapples.→→→Idon't

likeapples.Helikesapples.Hedoesn'tlikeapples.Sheworkedlastnight.Shedidn't

worklastnight.肯定句變否定句的方法注意縮寫：

isnot=isn't,arenot=

aren't,wasnot=wasn't,werenot=weren't,amnot沒有縮寫，但是Iam=I'mcannot=can’t,wouldnot=wouldn'tcouldnot=couldn’t,willnot=won't肯定句變否定句的方法要注意的特殊情況：遇到some

變any;遇到too/also變either;遇到and

變or;遇到always

變never。例句:1.Therearesomeboysintheclassroom.Therearen't

anyboysintheclassroom.2.Thegirlcansinganddance.Thegirlcan'tsingordance.相關練習：1.Mikewouldlikesomechicken.→Mike______like______chicken.2.He

often

goes

to

bed

at

ten.→Heoften___________tobedatten.3.Maryisateacher,too.→Mary______ateacher,_______.4.TheywenttoShanghaiyesterday.→They___________toShanghaiyesterday.wouldn'tanydoesn'tisn'teitherdidn'tgogo肯定句變否定句Sheisagoodstudent.

Shelikesstudying.

Theyareteachers.

Weplaybasketballeveryday.

Hecanswim.

SheisnotagoodstudentWedon’tplaybasketballeveryday.Theyarenotteachers.Shedoesnotlikestudying.Hecan’tswim.

Itwasrainyyesterday.

Theboyswerehappythismorning.

Thegirlsdidtheirhomeworkjustnow.

Iwillbuyacarnextyear.

Itwasnotrainyyesterday.Theboyswerenothappythismorning.Thegirlsdidn’tdotheirhomeworkjustnow.Iwon’tbuyacarnextyear.二、疑問句反意疑問句選擇疑問句特殊疑問句一般疑問句Partone:2.Canyouplaybasketball?--Yes,Ican./No,Ican’t.3.Do

youlikehavingEnglishclass?1.Isthisabook?--Yes,itis.--Yes,Ido./No,Idon’t.用YES或NO來回答的就是一般疑問句。/No,itisn’t.問句：我們學過的一般疑問句有三種類型：1）以系動詞be開頭例：

AmIOK?

Are

youOK?

Is

thisabook?(am、are、is)2）以情態(tài)動詞開頭例：Can

Igotothezoo?MayIuseyourpen?3）以助動詞開頭例：Do

youlikewinter?Doeshelikeplayingfootball?以問號結尾

自學：1.判斷下面的句子是否是一般疑問句？1.Areyouastudent?

2.Isithisrabbit?

3.What’sthatoverthere?

4.Cantheyswim?

5.Doyouhaveastorybook?

Are√Is√×Can√Do√????Part2.肯定句變一般疑問句1.1)Iamastudent.

Areyouastudent?2)Theyareblue.

Aretheyblue?3)HeisKangkang.

IsheKangkang?句子中有be，把be提到句首2.謂語是動詞原形，在句首加do1)

Ihaveabook.

Do

youhaveabook?2)TheylikeChinese.

Do

theylikeChinese?3)WecomefromChina.

DoyoucomefromChina?

3.謂語動詞是第三人稱單數(shù)，在句首加Does，動詞用原形。1)Shehasasmallmouth.

Doesshehaveasmallmouth?2)MarialikesChina.

DoesMarialikeChina?3)JanecomesfromtheU.S.A.

DoesJanecomefromtheU.S.A?1.Iplayedcomputergameswithmyfriendsyesterday.→4.當謂語動詞是過去時，在句首加did,動詞用原形Didyouplaycomputergameswithyourfriendsyesterday?2.Mikedidhouseworkwithhissisterlastnight.→DidMikedohouseworkwithhissister?Sheisagoodstudent.

Shelikesstudying.

Theyareteachers.

Weplaybasketballeveryday.

Hecanswim.

Issheagoodstudent?Doyouplaybasketballeveryday?Aretheyteachers?Doesshelikestudying?Canheswim?Practice

Itwasrainyyesterday.

Theboyswerehappythismorning.

Thegirlsdidtheirhomeworkjustnow.

Iwillbuyacarnextyear.

Wasitrainyyesterday?Weretheboyshappythismorning?Didthegirlsdotheirhomeworkjustnow?WillIbuyacarnextyear?合作練習(一)Ex1P64:

將下列句子變成一般疑問句。1.MrLiisaw