选修UnitGrammar正式用法.pptx

Ⅰ:FindouttheV–ingforms.—Ving一般时和一般时的被动形式;
(1)Hehurriedhome,lookingbehindfromtimetotime.
(2)Thebuildingbeingrepairedisourdormitory.Translatethefollowingsentences—Ving的完成时和完成时的被动形式.Ⅱ:v-ing形式的被动语态being+done(强调事情正在发生或一般情况,作多种成分)；
having+been+done(强调事情已经发生,作状语&宾语）
1）被邀请后,李先生去参加了会议。
_________________,Mr.Liwenttoattendthemeeting.
2）我很感激两年前被给予了去国外学习的机会。
Iappreciate_________________thechanceto
studyabroadtwoyearsago.

ⅣComparing1)Thepresidentpromisedtokeepalltheboardmembers_______(inform)ofhowthenegotiationsweregoingon．
2)__________(be)theremorethanonce,theoldprofessorofferedtoshowusaroundthenewly-builtlibrary.
3)_______________(invite)togotocamping,Paulorderedanewsleepingbag．
4)____________(notknow)histelephonenumber,shelosttouchwithhim.1.作主语
★Swimmingisgoodforhealth.

★____________(kill)bysharksin
theseaisacommonthing.______tosunlightfortoomuchtime
willdoharmtoone’sskin.
A.Exposed
B.HavingexposedC.Beingexposed
D.Afterbeingexposed2.作表语
☆Teachingislearning.教学相长。
☆Whatworriedthechildmostwas
_________________(not,allow)tovisithismotherinthehospital.3.作宾语(v./prep.后)

★Wewouldappreciatehearingfromyou．
我们会珍惜你的来信。

★Thebirdescaped____________(catch).

★Hewasafraidof_________________
(abandon)byus.

mind（介意）/miss（错过）/escape（逃脱）/admit（承认）/avoid（避免）/stand（忍受）/appreciate（感激，欣赏）/risk（冒险）/imagine（想象）/delay（推迟）/deny（否认）+doing

4.作定语

＊Thefarmers_________(work)inthefieldsaretired.
＊Theproblem______________(discuss)
nowisveryimportant.去年造好的桥_______________________
正在建造的桥_______________________
将要建造的桥_______________________1.Thetopics_______________everywhererecentlyisconcernedabouttheOlympics2008.5.作状语
◆Hearingthegoodnews,hejumpedwithjoy.

◆__________________(teach)manytimes,theboystilldidn’tknowhowtodoit.6.作宾语补足语:
●Iheardher________(sing)asong
inherroom.
●You’llfindthetopic_______________(discuss)everywherenow.1.Jameswasafraidof____________(attack)bysharks.

2.____________(holdup)inthewaterbyOldTom,Jameswasconfidenthewouldsurvive.

3.________(include)inthehuntwasagreatthrillforClancy