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1、小升初英語四大時態(tài)復(fù)習(xí)定義時間狀語或標(biāo)志性詞句型結(jié)構(gòu):肯定句一般疑問句否定句一般現(xiàn)在時表示習(xí)慣性的動作或狀態(tài)alwaysoftenusuallysometimesnevereverydayonceaweektwiceamonth主語+be(amisare)Iamhappytoday.Be(amisare)+主語(把be動詞提前)Areyouhappytoday?主語+be(amisare)+not(在be后加not)Iamnothappytoday.主語+行為動詞(原形/三單)Heoftenplaysf
2、ootballonSundays.Do/Does+主語+動原在句首加Do或Does(動詞變原形)DoesheoftenplayfootballonSundays?主語+donˊt/doesnˊt+動原在主語后加donˊt或doesnˊt動詞還原Hedoesn’tplayfootballonSundays.現(xiàn)在進行時正在發(fā)生的動作nowatthemomentatthistime主語+be(amisare)+現(xiàn)在分詞Look!Amyisrunning.Heisreadingnow.Be(amisare)+主
3、語+現(xiàn)在分詞把be動詞提前到首位其他照寫。第一人稱變?yōu)榈诙朔Q。Ishereadingnow?主語+be(amisare)+not+現(xiàn)在分詞(在be后加not)Heisnotreading.=Heisn’treading.一般將來時將來某個時刻發(fā)生的動作或狀態(tài)nextSunday下一個周日intwohours兩小時之后tomorrow明天thedayaftertomorrow后天主語+will+動原Iwillbeheretomorrow.Will+主語+動原(把will提前)如:Willyoubeher
4、etomorrow?主語+will+not+動原(在will后加not縮寫won’t)Iwon’tbeheretomorrow.主語+begoingto+動原Sheisgoingtobuyabooktonight.Be+主語+goingto+動原(把be提前)Isshegoingtobuyabooktonight?主語+be+not+goingto+動原(在be后加not)Sheisnotgoingtobuyabooktonight.一般過去時過去發(fā)生的動作或狀態(tài)lastholiday上一個假期twod
5、aysago兩天之前yesterdaythedaybeforeyesterdayjustnow主語+be(waswere)Iwas11yearsoldlastyear.Be(waswere)+主語(把be動詞提前)Wereyou11yearsoldlastyear?主語+be(waswere)+not(在be后加not)Iwasnot11yearsoldlastyear.主語+行為動詞的過去式Iplayedthepianolastnight.Did+主語+動原在句首加Did動詞還原Didyouplayt
6、hepianolastnight?主語+didn′t+動原在主語后加didn′t動詞還原Ididn’tplaythepianolastnight.注意:1.變一般疑問句時,第一人稱要變成第二人稱I-youwe-youmy-yourour-yourme-youmine-yours.2.some用于肯定句,any用于否定句和疑問句。3.特殊疑問句是由特殊疑問詞+一般疑問句構(gòu)成。4.助動詞提問用助動詞回答,be動詞提問用be動詞回答,情態(tài)動詞提問用情態(tài)動詞回答。5/55.句中加入助動詞dodoesdiddon
7、’tdoesn’tdidn’t或情態(tài)動詞cancan’twillwon’tshouldshouldn’t時,行為動詞要用原形。動詞變第三人稱單數(shù)方法動詞變過去式方法動詞變現(xiàn)在分詞方法1.一般在詞尾直接加s,want-wantslike-likes1.一般在詞尾直接加ed。want-wantedplay-played1.一般直接加ing。read-readingfly-flying2.以sshchxo結(jié)尾的單詞加es。catch-catchesgo-goesdo-does2.以不發(fā)音e結(jié)尾的單詞加dliv
8、e-livedlove-lovedlike-liked2.以不發(fā)音e結(jié)尾的單詞,去e加ing。make-makingcome-coming3.以輔音字母+y結(jié)尾的單詞,變y為i,再加es.study-studiescarry-carries3.以輔音字母+y結(jié)尾的單詞,變y為i,再加ed。cry-criedtry-triedstudy-studies3.以輔+元+輔結(jié)尾的單詞,雙寫尾字母,再加ing。swim-swimmingrun-run