一般現(xiàn)在時(shí)語法講解

一、定義及講解一般現(xiàn)在時(shí)：表示經(jīng)常性的事情，經(jīng)常性的動(dòng)作或一般性事實(shí)。時(shí)間狀語：often經(jīng)常，usually通常，always總是，every(day,week,month,year)，sometimes有時(shí)，onweekends,at+在幾點(diǎn)鐘只有在第三人稱單數(shù)用動(dòng)詞的“三單變化〞，其他用動(dòng)詞的原形。三單變化：1.多數(shù)在動(dòng)詞后＋s:play—playslike—likes〔1〕直接在動(dòng)詞詞尾加-s.ask---askswork---worksget---getsstay---stays〔2〕以字母s,x,ch,sh或o結(jié)尾的動(dòng)詞，在詞尾直接加-es.watch---watcheswish---wishesfix---fixesdo---doesgo---goespass---passes〔3〕以“輔音字母加-y〞結(jié)尾的動(dòng)詞，要先變y為i再加-es.try---triesstudy---studiescry---criesfly---flies情況構(gòu)成方法讀音例詞一般情況加-s清輔音后讀/s/濁輔音和元音后讀/z/swim-swims；help-helps；like-likes以輔音字母+o結(jié)尾的詞加-es讀/z/goes,does以s,sh,ch,x等結(jié)尾的詞加-es讀/iz/watches,washes以輔音字母+y結(jié)尾的詞變y為i再加es讀/z/study-studies不規(guī)那么變化have和be動(dòng)詞變have為has變be為am,is,arehave-hasbe-am,is,are2.不規(guī)那么變化：be----am,is,arehave----has二、一般現(xiàn)在時(shí)的用法表示經(jīng)常性或習(xí)慣性的動(dòng)作或存在的狀態(tài)；表示客觀事實(shí)或普遍真理；在時(shí)間、條件等狀語從句中，用現(xiàn)在時(shí)表示將來；在某些以here，there開頭的句子中，用一般現(xiàn)在時(shí)表示正在發(fā)生的動(dòng)作1)經(jīng)常性或習(xí)慣性的動(dòng)作，常及表示頻度的時(shí)間狀語連用。

時(shí)間狀語：every…,sometimes,at…,onSunday

Ileavehomeforschoolat7everymorning.2)客觀真理，客觀存在，科學(xué)事實(shí)。

Theearthmovesaroundthesun.

ShanghailiesintheeastofChina.3)表示格言或警句中。

Pridegoesbeforeafall.驕者必?cái)?。?dāng)主語是第三人稱單數(shù)時(shí)：1、動(dòng)詞變相應(yīng)的第三人稱單數(shù)形式2、肯定句主語+動(dòng)詞s+其它3、否認(rèn)句主語+doesn't+動(dòng)詞原形+其它4、一般疑問句Does+主語+動(dòng)詞原形+其它5、肯定答復(fù)Yes，主語+does6、否認(rèn)答復(fù)No，主語+doesn't7、特殊疑問句特殊疑問詞+一般疑問句當(dāng)主語不是第三人稱單數(shù)時(shí)：1、肯定句主語+動(dòng)詞原形+其它2、否認(rèn)句主語+don't+動(dòng)詞原形+其它3、一般疑問句Do+主語+動(dòng)詞原形+其它4、要注意，句式構(gòu)造錯(cuò)那么全都錯(cuò)。5、謂語動(dòng)詞的形式：do/does三、一般現(xiàn)在時(shí)的構(gòu)造一般現(xiàn)在時(shí)的構(gòu)造肯定式疑問式否認(rèn)式否認(rèn)疑問式Iwork.DoyouworkIdon'twork.Don'tyouworkYouwork.DoyouworkYoudon'twork.Don'tyouworkWework.DoyouworkWedon'twork.Don'tyouworkTheywork.DotheyworkTheydon'twork.Don'ttheyworkHe(She,It)works.Doeshe(she,it)workHe(She,It)doesn'twork.Doesn'the(sheit)work練習(xí)：用動(dòng)詞的適當(dāng)形式填空

1.Ilike____________(swim).

2.He_________(read)Englisheveryday.

3.We_________(go)toschoolatseveninthemorning.

4.Mike________(go)toschoolatseveninthemorning.

5.Mymother________(like)______(go)shopping.

6.Ican________(draw)manybeautifulpictures.

7.She_________(make)amodelplane.

8.Doyou________(like)_________(run)

9.Doeshe_________(like)_________(jump)

10.DoesNancy_________(grow)flowersonSaturday

11.Theteachers________(like)___________(dance).

12.Theteacher________(like)____________(dance).

13.Thestudents___________(speak)Englishinclass.

14.Thestudent_________(speak)Chineseafterclass.

15.Let's____________andplayfootball.(go)

16.He_____________likeswimming.(not)

17.I'msorry____________that.(hear)

18.He_______________makingsoup.(begoodat)19.He______________makingsoup.(dowellin)20._______youstudyEnglishatschoolYes,I_________.(do)

21.__________yoursisterstudyEnglishatschoolNo,she_______.(do)

22.How______Scottfeeltoday.(do)

23.Why__________Tomabsenttoday(be)

2〕用所給的人稱改寫句子

1.ItakephotosonSunday.(Mike)2.Wegrow〔種植〕beautifulflowers.(she)3.Theylikecollectingstamps〔集郵〕.(Ben)4.Ilistentomusiccarefully.(myaunt)5.Youlikemakingamodelship(輪船模型).(Helen)6.Wecleantheclassroomeveryday.(he)7.Theylookafter〔照顧〕thepandas.(MrWang)8.Idrawatreeandsomeflowers.(Nancy)9.Wegotobedateight.(mysister)

10.Ireadnewspapersintheevening.(MrGreen)Eg：肯定句

He

is

watching

TV

now.

Eg：肯定句

否認(rèn)句

He

is

not

watching

TV

now.

否認(rèn)句

一般疑問句

Is

he

watching

TV

now

一般疑問句

Are

you

working？

肯定答復(fù)

肯定答復(fù)

Yes，we

are.

否認(rèn)答復(fù)

No,

he

isn’t.

否認(rèn)答復(fù)

No，we

aren’t

.

Eg：肯定句

Tom

and

Mike

are

playing

football

right

now.

否認(rèn)句

Tom

and

Mike

aren’t

playing

football

right

now.

一般疑問句

Are

Tom

and

Mike

playing

football

right

now？

肯定答復(fù)

Yes，they

are.

否認(rèn)答復(fù)

No，they

aren’t

.

課堂練習(xí)：

〔1〕.

They

are

singing

in

the

classroom.

否認(rèn)句：____________________________

一般疑問句：_________________________

肯定答復(fù)：____________________

否認(rèn)答復(fù)：____________________

〔2〕.

用括號(hào)中動(dòng)詞的適當(dāng)形式填空

1.

My

parents

____

_________〔watch〕2.

Look.

Three

boys

______

_________〔〕.

3.

___

your

dog

______

now〔sleep〕4.

____

you

_____〔listen〕to

music

〔3〕選擇題

1

eight

o’clock.

The

students

_____

an

English

class.

A.

have

B.

having

C.

is

having

D.

are

having

2.

We

_____

music

and

often

_____

to

music.

A.

like/

listen

B.

likes/

listens

C.

like/

are

listening

動(dòng)詞變現(xiàn)在分詞的規(guī)那么：

1：

1、定義：表示現(xiàn)在〔說話瞬間〕正在進(jìn)展的動(dòng)作。

2、時(shí)間提示詞：now〔=right

now〕，

look

,

listen

，ock

等

3、使用情況：

表示說話時(shí)正在進(jìn)展的動(dòng)作及行為。

4、現(xiàn)在進(jìn)展時(shí)的構(gòu)造及句型變化

〔1〕構(gòu)造：謂語動(dòng)詞構(gòu)造：be(is

,am

,are)﹢doing〔現(xiàn)在分詞〕

〔2〕現(xiàn)在進(jìn)展時(shí)的句型變化：

肯定句:

主語+be+doing+其它.

否認(rèn)句：主語+be+not+doing+其它.(be后加not)

一般疑問句:

be＋主語＋doing＋其它？〔be動(dòng)詞提前〕

肯定答復(fù):

主語

+be.

否認(rèn)答復(fù):

No,

主語

+be+not.

再試一次

有個(gè)年