單元語法專練一般過去時(一)1.定義:一般過去時表示過去某個時間發(fā)生的動作或存在的狀態(tài),也表示過去經(jīng)常或反復發(fā)生的動作。2.結構:(1)肯定句:主語+動詞過去式+其他。例如:Iplayedthepianoyesterday.我昨天彈鋼琴了。(2)否定句:①主語+was/were+not+其他。例如:Themoviewasnotinterestingatalllastweek.上周的電影非常無聊。②主語+didn’t+動詞原形+其他。例如:Mymotherdidn’tgotoworkyesterday.我媽媽昨天沒去上班。(3)一般疑問句:①Was/Were+主語+其他?例如:WasMaryilllastweek?瑪麗上周生病了嗎?②Did+主語+動詞原形+其他?例如:Didshegotothezoo?她去動物園了嗎?(4)特殊疑問句:特殊疑問詞+一般疑問句?例如:Wheredidyougolastsummer?去年夏天你去哪里了?注意:在含be動詞的句式中,主語是第一、三人稱單數(shù)形式時用was;其他人稱用were。

3.規(guī)則動詞的過去式的構成:(1)一般在動詞原形末尾加-ed,例如:clean→cleaned,visit→visited(2)以不發(fā)音的e結尾的動詞在詞尾加-d,例如:live→lived,change→changed(3)末尾只有一個輔音字母的重讀閉音節(jié)詞,先雙寫這個輔音字母,再加-ed,例如:stop→stopped,plan→planned(4)末尾是“輔音字母+y”的動詞,把y變成i,再加-ed,例如:study→studied,carry→carriedⅠ.單項填空(C)1.—Yourbrotherisanexcellentvolleyballplayer.

toplayvolleyballthreeyearsago.

C.started D.isstarting(B)2.Healways

toschoolbybuslastmonth.

(C

someflowersontheteacher’sdeskjustnow,butnowthere

nothingonit.

A.have;has B.were;wasC.were;is D.has;has(B)4.Whatasurprisetoseeyouhere!When

you

back?

A.do;get B.did;getC.did;got D.will;get(C)5.Heusually

somereadingintheevening,buthe

sportsyesterdayevening.

A.does;plays B.did;playedC.does;played D.does;isplayingⅡ.根據(jù)句意用所給詞的適當形式填空1.Myparents

were

(be)bothathomeyesterday.

2.Hisbrother

spent

(spend)onehundredthousandyuanonhisnewcar.

3.—Who

wrote

(write)thelettertoyou?

—Myfrienddid.

stayed

(stay)inAustralialastweek.

5.Myuncle

was

(be)afarmertenyearsago.

6.Myfather

grew

(grow)someroseslastyear.

7.—Whatdidtheydojustnow?—They

fed

(feed)cowsongrass.

8.—Howwasyourweekend?

went

(go)tothemountainswithmyfamily.

called

(call