九年级仁爱英语现在完成时讲与练

ThePresentPerfectTense

一.现在完成时的构成:主语+have/has+过去分词(过去分词:规则动词的过去分词构成与动词过去式相同;不规则动词需要特殊记忆。－略)

[Exercises1]选择填空

()

(A)taught (B)havetaught(C)tea(D)wouldteach

()

(A)hashad (B)bought (C)havehad(D)havebought

()'sphotobefore

(A)haven'tseen (B)haveseen(C)see(D)hasn'tseen

().

(A)Has,seen(B)Do,see(C)Did,see(D)Is,seeing

(),wethousandsofBuildinginQuanzhou

(A)build(B)havebuild(C)build(D)willbuild

二、否定式:主语+haven’t/hasn’t+过去分词。

疑问式:Have/Has+主语+过去分词

简略答语:Yes,主语+have/has.(肯定)

No,主语+haven’t/hasn’t.(否定)

[Exercises2]选择填空

()1.——Haveyoufinishedyourwork

——.

(A)Yes,Ihave.(B)Yes,Ido.(C)Yes,Iam.(D)Yes,Idid.

()2.——HassheeverlearnedEnglish

——

(A)Yes,shehas.(B)Yes,shedoes.(C)No,shedoesn’t(D)No,shehas () (B)haven’t (C)hasn’t(D)doesn’thave

三现在完成时的含义之一表示过去发生或已经完成的动作对现在造成的影响或结果，常与never/ever，just，already/yet，before。sofar等连用。这些标志词可以表达这种含义

⑴以already,just和yet为标志already,just和yet表示到现在为止动作或状态已经、刚刚或还没有发生。

Hehasalreadygotherhelp.

Hehasjustseenthefilm.

Hehasn’tcomebackyet.。

⑵以ever和never为标志

ever和never表示到现在为止动作或状态曾经或从来没有发生过。

ThisisthebestfilmIhave everseen.

HehasneverbeentoBeijing.

⑶以动作发生的次数为标志

若某一动作到现在为止已经发生了若干次,则要使用现在完成时。

HesayshehasbeentotheUSAthreetimes.

⑷以sofar为标志

sofar往往表示到目前为止动作或状态已经发生。

HehasgottoBeijingsofar.

Shehaspassedtheexamsofar.

⑸never/ever，just，already/yet，before。sofar的用法（略）[Exercises3]选择填空

()1.——Haveyoutraveledonthetrain.

——Yes,Ihave.

(A)never (B)ever(C)just(D)yet

()2.——Haveyoufinishedyourhomework

——Not.

(A)ever(B)already(C)yet(D)just

()'tfinishedourhomework.

(A)already (B)ever (C)yet(D)never

()4.——HaveyoulearnedEnglish

——Yes,I'velearnedalot.

(A)never,ever (B)ever,never (C)ever,already (D)

()5.——Haveyoufinishedyourhomework

——Yes,I'vedonethat

(A)yet,already(B)already,yet(C)ever,never(D)still,just

()'sfatherborrowedsomepictures

(A)havealready(B)hasjust(C)haveever(D)hasyet

四、现在完成时含义之二表示过去已经开始,一直延续到现在的动作或状态。常与

for,since,howlong,,thesedays等连用。

⑴Since+过去点的时间（since短语或从句表示过去的动作延续至今，since之后的时间为一点）

.

He’slearnedabout5,000Englishwords sincehewenttocollege.

⑵for+一段时间（数词+量词），（for短语表示动作延续多长时间，for的宾语为时间段）。此划线部分用howlong提问。

Wehaveknowneachotherfortwentyyears.

Ihaven’tseenher foralongtime.

[Exercises4]A）用since和for填空

1)______twoyears 2)_______twoyearsago

3)_______lastmonth

4)______1999 5)_______yesterday

6)_______4o’clock

7)______4hours 8)_______anhourago

9)_______wewerechildren

10)_____lunchtime 11)______shelefthere

B）用since和for填空

.

’veknownhim__________wewerechildren.

.

.

’sabouttenyears__________sheleftthecity.

C）选择填空

()'vebeenlikethiseversnice

(A)lastweek(B)foraweek(C)aweekbefore(D)thelastweek ().

(A)about(B)for(C)in(D)since

()'theardfromhimlastweek.

(A)since(B)for(C)ago(D)before

()

(A)forthreeyears(B)sincethreeyearsago

(C)threeyearsago(D)intwoyears'time

(),andhehasbeenhere.

(A)atthattime(B)forfiveyearsago

(C)sincefouryears(D)forfouryears

().

(A)\(B)in(C)since(D)for

五、句式：主句（现在完成时）＋since+从句（一般过去时）[Exercises5]选择填空

().

(A)hastaught,come (B)taught,came

(C)hastaught,hascome (D)teaches,hascome

().

(A)hastaught.e(B)taught,…come

(C)hastaught,has.e(D)teaches,has…come

()

(A)haslived,hasbeen(B)haslived,was