Unit3FascinatingparksDiscoveringUsefulStructures語法課件高中英語人教版選擇性

Period3DiscoveringUsefulStructures動詞-ing作主語一、動詞-ing的時態(tài)和語態(tài)1.主動語態(tài)：一般式：doing完成式：havingdone2.被動語態(tài)：一般式：beingdone完成式：havingbeendone1.一般式(主動語態(tài))Climbingmountainsisreallydifficultfortheold.(被動語態(tài))Beingaskedtodosomuchhomeworkmadehimunhappy.2.完成式(主動語態(tài))Havingtraveledtothatbeautifulcityhasmadehimwanttotravelthereagain.(被動語態(tài))Havingbeenremindedtomindtablemanners,hestillbehavedbadly.3.否定式Iamsorryfornotfinishingmytaskontime.二、動詞-ing作主語[1]Readingaloudisagoodwaytolearnalanguage.[2]Wastingaperson’stimeisthesameaskillinghimforhisproperty.動詞-ing形式作主語時，通常有兩種位置：[1]位于句首[2]it作形式主語，而將動詞-ing形式后置用it作形式主語的常見句型有：[1]It’sawasteoftimedoingsth.做某事是浪費時間的[2]

It’s

worth/worthwhiledoingsth.做某事是值得的[3]It’snogood/use/fun/pleasuredoingsth.做某事無益/沒用/沒意思3.在森林里迷路使簡后悔與她的丈夫吵架。BeinglostintheforestmadeIaneregretquarrellingwithherhusband.4.和伯納德一起制作爆米花是幫助他擺脫困境的好辦法。MakingpopcorntogetherwithBernardwasasplendidwaytohelphimoutofthedifficulty.5.被邀請參加這次音樂節(jié)是我莫大的榮幸。Beinginvitedtoattendthemusicfestivalismygreathonor.

6.不知道下一步應該怎么做什么使杰克不知所措。NotknowingwhattodonextmadeJackataloss.7.每天用英語寫日記是一種提高書面英語的好方法。KeepingdiariesinEnglisheverydayisagoodwaytoimprovewrittenEnglish.8.了解一點唐朝歷史有助于更好地理解唐詩。KnowingalittleaboutthehistoryoftheTangDynastycanhelpyouhaveabetterunderstandingofTangpoetry.七、單句語法填空1.Itisnouse

(advocate)suchalifeinaremotevillage.2.Tobehonest,his

(oppose)myplanmademefrustratedanddisappointed.3.Itisacknowledgedthatswimming

(be)arewardingsportinsummer.4.Sincethen,

(find)superbwaystogrowmorericehasbeenhislifegoal.advocatingopposingisfinding七、單句語法填空5.

(ban)fromgoingoutsidemademeliveamiserablelife.6.It’sfun

(spend)theholidayinthisentertainingthemeparks.7.Itiswellworth

(cycle)alongtheroute,whichwillrewardyouwithbreathtakingscenery.8.Itisimportantfor