《小學一般現(xiàn)在時詳細講解課件.ppt》由會員分享，可在線閱讀，更多相關(guān)《小學一般現(xiàn)在時詳細講解課件.ppt（30頁珍藏版）》請在匯文網(wǎng)上搜索。

1、一般現(xiàn)在時一般現(xiàn)在時一般現(xiàn)在時(關(guān)鍵詞)?現(xiàn)在現(xiàn)在?經(jīng)常反復(fù)發(fā)生經(jīng)常反復(fù)發(fā)生?習慣性?規(guī)律、真理規(guī)律、真理1.表示現(xiàn)在的狀態(tài)：e.g.Hes twelve.Shes at work.2.表經(jīng)常、反復(fù)、習慣性 的動作：e.g.I get up at 6:30 every day.He reads English every morning.常用的狀語：often,sometimes,usually,every day 等。3.表示不受時間限制的普遍真理和自然規(guī)律：e.g.Two and four is six.The moon goes around the earth.常與一般現(xiàn)在時連用的詞常

2、與一般現(xiàn)在時連用的詞1、every系列?every?day?year?month?week?morning?afternoon?evening、頻率副詞seldomrarelysometimesoftenusuallyalwaysnever、次數(shù)一次一次once兩次兩次 twice三次三次 three times一周兩次 twice a week每周四次每周四次 four times a week每周六 on Saturdays每周日每周日 on Sundays一般現(xiàn)在時的構(gòu)成一、系動詞be的一般現(xiàn)在時1、構(gòu)成：主語+be+其他2、be 包 括 哪些？is am are3、什么時候用is？什么

3、時候用am？什么時候用are？取決于主語是單數(shù)還是復(fù)數(shù)The girl is my friend.?主語為單數(shù)時?主語為復(fù)數(shù)時?主語為“I”時isareamExercise?1、Kitty_an English girl.?2、We _students.?3、I _ from Guangzhou.?4、She_ tall.?5、Lucy and Lily _ good friends.?6、Those chairs _broken.?7、The bag_ mine.isareamisareareis否定句的構(gòu)成主語+be+not+其他is not=am not=are not=isntm no

4、tarent?1、Kitty(not)an English girl.?2、We (not)students.?3、I(not)from Taizhou.?4、She(not)tall.?5、Lucy and Lily （not）good friends.?6、Those chairs (not)broken.?7、The bag(not)mineisntarentam notisntarentarentisntYes，it is.No，it isnt.1、Is this your English book？注意：在回答時，主語要用相應(yīng)的代詞代替be+主語+其它部分？肯定回答：Yes，主語+b

5、e否定回答：No，主語+be+notbe主語其他含be一般疑問句的改寫?秘訣：一調(diào)二改三問號一調(diào)：即把句中的be調(diào)到主語前；二改：改換主語稱謂，即將句中的主語I my mine we our ours等第一人稱分別改為相應(yīng)的第二人稱you your yours等；三問號：句末的句號改為問號行為動詞的一般現(xiàn)在時構(gòu)成構(gòu)成主語+行為動詞+其他These boys like playing football.The girl reads English every morning.注意：當主語為第三人稱單數(shù)時，行為動詞要加s或者es什么時候加s，什么時候加es呢？1、大多數(shù)動詞在詞尾直接加s，read

6、 reads look looks play plays2、以輔音字母加y結(jié)尾的動詞，要先將y變?yōu)閕，再加esfly fliescarry carries study studies3、以“s,x,ch,sh”結(jié)尾的，在詞尾加“es”，teachteaches iz;watchwatches box-boxes4、以“o”結(jié)尾的動詞，加“es”gogoes z dodoes z Complete the sentences.1.My father_(listen)to the radio every day.2.Mike_(study)in a middle school.3.She _(ta

7、ke)Eddie for a walk after supper.4.He_(wash)clothes with his hands.5.Simon _(pass)the ball to Daniel.6.Miss Li_(teach)Chinese.7.Look at the animal,it _ four legs.listenstakesstudieswashespassesteacheshas8否定句的構(gòu)成主語+助動詞（do/does）+not+動詞原形+其他These boys dont（do not）like playing football.The girl doesnt（do

8、es not）read English every morning.什么時候用助動詞do，什么時候用助動詞does呢？取決于主語The girl reads English every morning.These boys like playing football.?當主語為復(fù)數(shù)時，用助動詞do構(gòu)成否定?當主語為單數(shù)時，用助動詞does構(gòu)成否定注意：dont 和 doesnt 之后動詞一定要用原形Complete the sentences.Use the proper verb forms in brackets1.Jordan _(play)basketball.He _(not pla

9、y)football.2.I _(go)swimming on Sunday.But I_(not go)shopping.3.My cousins _(enjoy)computer games.But they _(not enjoy)ball games.4.You _(like)fish.But he _(not like)fish.playsdoesnt playgodont goenjoydont enjoylikedoesnt like12行為動詞一般疑問句的構(gòu)成含行為動詞（或稱為實義動詞）一般疑問句的改寫?秘訣：一加二改三問號秘訣：一加二改三問號一加：即在句首加助動詞 Do或Do

10、es；二改：1、把謂語動詞改為原形；2、改換主語稱謂（同第一家組）；三問號：句末的句號改為問號。?問句：Do your parents like English？肯答：Yes，they do.否答：No，they dont.助動詞+主語+動詞原形+其它？肯定回答用“Yes,主語+do/does.”否定回答用“No,主語+do not/does not.”助動詞也常用縮寫形式，主要有 dont，doesntWe read English every morning.Do you read English every morning?Toms father listens to English o

11、nthe radio every evening.Does Toms father listen to English on the radio every evening?句型轉(zhuǎn)換?1.Mr.Green comes from Shanghai.(改改為為一般疑一般疑問問句句)?2.Millie lives in a flat in Beijing.(改改為為否定句否定句)Does Mr.Green come from Shanghai?Millie doesnt live in aflat in Beijing.?3.Daniel enjoys playing computer games.

12、?(改改為為一般疑一般疑問問句并做肯定回答句并做肯定回答)Does Daniel enjoy playing computer games?Yes,he does.some、any?一般說來，some 用于肯定句中，any 用于否定句和疑問句中。改疑問句或否定句時，原句里的 some 要改成anyThere are some books on the desk.(改為否定句)There arent any books on the desk.Are there any books on the desk?and or?變否定句時，and要變成orThere is some air andwater on the moon.There isnt anyair orwater on the moon.He has some brothers and sisters.He doesnt have anybrothers orsisters.在否定句當中，too要改為eitherI like eating apples,too.I dont like eating apples,either.