沪教版英语七下unit3知识点.doc

沪教版英语七下unit3知识点.doc

《沪教版英语七下unit3知识点.doc》由会员分享，可在线阅读，更多相关《沪教版英语七下unit3知识点.doc（6页珍藏版）》请在冰豆网上搜索。

一．重点单词

1since/for的用法

Since+时间点for+一段时间

HehasbeenheresinceMonday.

Heleftschoolin1983,Ihaven’tseenhimsincethen.

Hehasworkedforuseversinceheleftschool.

IthasbeentwoyearssinceIlastsawTom.

（=IlastsawTomtwoyearsago.）

（=Ihaven’tseenTomfortwoyears.）

2quite/rather/pretty/very“相当”

Thisoneisrathertoolarge.

It’squite/ratheragoodidea.

=It’saquite/rathergoodidea.

Itwasquite/ratherasuccess.

3quiteafew=manyquitealittle=much

4waiter—waitressactor—actressbridegroom---brideheadmaster---headmistress

5inchargeof负责，掌管

Aheadmasterisinchargeofaschool.

Iaminchargeofmysister.

takechargeof“负责，照管”

Hetookchargeofthefarmafterhisfather’sdeath.

6key的用法：

关键的thekeysentence

答案Doyouknowthekeytotheproblem?

7haveagoodtime=enjoyoneself

8Akeyringisusedforholdingthekeys.

Hold的用法：

容纳Theroomcanhold100people.

举行（会议，音乐会等）Theyheldmanyget-togetherswiththeforeignfriends.

握，抓住Sheisholdingupanumbrella.

二．Grammar

1.反意疑问句

规则：

前肯后否，前否后肯

Youcan’tdoit,canyou?

Hehasdinnerathomeeveryday,doesn’the?

陈述句部分有little,few,never,hardly,seldom,问句用肯定句式

Shenevertellsalie,doesshe?

陈述句中含有un-,im-,in-,dis-,问句仍用否定

Yourfatherisunhappy,isn’the?

陈述句为Iam….时，问句用aren’tI

Iamaveryhonestman,aren’tI？

反意疑问句的回答：

---CathyisreadinganEnglishmagazinenow,isn’tshe?

No,sheisn’t..Heworksinabookshop.

Heisn’tateacher,ishe?

No,heisn’t.Heworksinabookshop.

2被动语态

Weuseawatchfortellingthetime.

Awatchisusedfortellingthetime.

3.现在完成时

非延续性动词（或称作终止性动词）不能用“现在完成时+表示一段时间的状语”的句型中。

这类动词有：

come,go,start,leave,die,buy,finish,join,borrow,stop等。

但它们能够用表示持续状态的相应的延续性动词替换句中的终止性动词。

arrive,come→behere；bein；buy→havebegin,start→beon；die→bedead；getup→beupleave,move→beaway；goout→beoutborrow→keep；finish/end→beover；open→beopen

close→beclosedjoin—beamemberof

现在完成时练习：

一、选择填空

1.Kate’sneverseenChinesefilms，____?

　A.hasn’tshe　B.hasshe　C.isn’tshe　D.isshe

2.-Mum,mayIgooutandplaybasketball?

　-______you______yourhomeworkyet?

　A.Do；finish　B.Are；finishing　C.Did；finish　D.Have；finished

3.HisbrotherhasbeentoStoneForesttwice______hecametoYunnan.

　A.after　B.before　C.since　D.for

4.Tom______theCDplayerfortwoweeks.

　A.haslent　B.hasborrowed　C.hasbought　D.hashad

5.I______aletterfromhimsinceheleft.

　A.didn’treceive　B.haven’tgot　C.didn’thave　D.haven’theard

6.-Haveyouever______Beijing?

　-Yes,Ihave.

　A.wentto　B.goneto　C.beenin　D.beento

7.Myparents______Shandongfortenyears.

　A.havebeenin　B.havebeento　C.havegoneto　D.havebeen

8.Iwon’tgototheconcertbecauseI____myticket.

　A.lost　B.don’tlose　C.havelost　D.iscoming

9.–WhereisMrLiu?

-He________thelibrary.

　A.hasbeento　B.hasgoneto　C.hasbeenin　D.haswent

10.WecametoShanghaithreeyearsago,sowe_______herefortwoyears.

　A.havebeento　B.havebeenin　C.havebeen　D.havegone

11.-Howlong_______you_______yourexampaper?

-Aboutthreemonths.

　A.did；buy　B.have；get　C.have；had　D.have；bought

12.Hetellsmehe________Chinaforovereightyears.

　A.hasbeen　B.hasbeenin　C.hasbeento　D.hasgoneto

13.Hisparents________formorethan3years.

　A.havecomehere　B.havestartedtowork　

C.havelivedthere　D.havelefttheuniversity

14．I_______aletterfromhimsinceheleft．

A．didn'treceiveB．haven'tgotC．didn'thaveD．haven'theard

15．—Wherehaveyou_______thesedays？

—Ihave_______toDalianwithmyfriends．

A．been；goneB．been；beenC．gone；beenD．gone；gone

16．Howlonghaveyou_______thisbook？

A．boughtB．borrowedC．hadD．lent

17．—Where'sPeter？

—He_______toNanjing．

A．isgoingB．hasbeenC．hasgoneD．went

18．Wehavelivedhere_______fiveyearsago．

A．whenB．sinceC．beforeD．after

19．—Ihavewatchedthegame．—When_______you_______it？

A．have；watchedB．do；watchC．did；watchD．will；watch

20.MissBrown_______totheGreatWalltwice．

A．havebeenB．hasbeenC．havegoneD．hasgone

二．用动词的适当形式填空

1.I___________already_________（see）thefilm.I_____________（see）itlastweek.

2.—___________he___________（finish）hisworkyet?

　　—Notyet.

3.—___________you___________（be）toHongKong?

　—Yes,I____________（be）theretwice.

4.—___________youever____________（eat）chocolate?

　　—No,never.

5.　Myfather____________just___________（come）backfromwork.Heistirednow.

6.—Where'sLiMing?

　—He___________（go）totheteacher'soffice.

7.I____________（work）heresinceI___________（move）herein1999.

8.—Howlong__________