小升初英语四大时态复习定义时间状语或标志性词句型结构：肯定句一般疑问句否定句主语＋be（amisare）＋not动词提beare）＋主语（把Be（amisamisare）主语＋be（alwaysoften表示习惯性Areyouhappytoday?前）(在beIamhappytoday.后加not)Iamnothappytoday.usuallysometimes一般现在时的动作或状nevereveryday＋动原t／doesnˊt主语＋donˊDo／Does＋主语＋动原onceaweek主语＋行为动词（原形／三单）态在句首加Do或Does(动词变原形）t在主语后加donˊt或doesnˊ动词还原twiceamonthHeoftenplaysfootballonSundays.DoesheoftenplayfootballonSundays?tplayfootballonSundays.Hedoesn'Be（amisare）＋主语＋现在分词）＋现在分主语＋be（not＋现在分amisare（主语＋beamisare）＋now正在发生的be动词提前到首位其他照写。第一人现在进行时把atthemomentLook!Amyisrunning.词(词在be后加not)动作atthistimeIshereadingnow?称变为第二人称。Heisreadingnow.treading.Heisnotreading.=Heisn'not后加主语＋will＋not＋动原(在will)把(will提前Will＋主语＋动原nextSunday下一个周日主语＋will＋动原将来某个Willyoubeheretomorrow?t)Iwon'tbeheretomorrow.如：'缩写wonIwillbeheretomorrow.之后intwohours两小时时刻发生一般将来时tomorrow明天在＋动原＋＋主语＋benotgoingto(的动作或主语＋begoingto＋动原thedayaftertomorrow+goingto+Be+主语动原(把)be提前状态not)后加be后天Sheisgoingtobuyabooktonight.Isshegoingtobuyabooktonight?Sheisnotgoingtobuyabooktonight.后be在were（主语＋bewas）＋not(动词提wasBe（werebe(把）＋主语主语＋be（waswere）假期lastholiday上一个)Wereyou11yearsoldlastyear?加not)Iwasnot11yearsoldlastyear.前Iwas11yearsoldlastyear.twodaysago两天之前过去发生的一般过去时主语＋＋动原tdidn′＋主语＋动原Didyesterday动作或状态主语＋行为动词的过去式thedaybeforeyesterday在主语后加动词还原在句首加Didt′didn动词还原Iplayedthepianolastnight.justnowDidyouplaythepianolastnight?tplaythepianolastnight.'Ididn变一般疑问句时，第一人称要变成第二人称I-youwe-youmy-yourour-yourme-youmine-yours.1.注意：2.some用于肯定句，any用于否定句和疑问句。3.特殊疑问句是由特殊疑问词+一般疑问句构成。4.助动词提问用助动词回答，be动词提问用be动词回答，情态动词提问用情态动词回答。。原形时，行为动词要用t'tshouldshouldn'twillwon'cancan或情态动词didn'tt'doesndon'tdodoesdid句中加入助动词5.动词变第三人称单数方法动词变过去式方法1.一般在词尾直接加s，want-wantslike-likes1.一般在词尾直接加ed。want-wantedplay-played2.以sshchxo结尾的单词加es。catch-catchesgo-goesdo-does2.以不发音e结尾的单词加dlive-livedlove-lovedlike-liked3.以辅音字母+y结尾的单词，变y为i,再加es.study-studiescarry-carries3.以辅音字母+y结尾的单词，变y为i,再加ed。cry-criedtry-triedstudy-studies4.have-has4.以辅+元+辅结尾的单词，双写尾字母，再加ed。shop-shoppedstop-stopped5.特殊变化eat-atesee-sawsing-sangdo-did注意：1.辅+元+辅结构特殊情况：listen-listened-listeningopen-opened-openingvisit-visited-visitinghappen-happened-happening2.名词变复数的方法:1.一般直接加s。banana-bananasapple-applesbook-books2.以sshchx结尾的单词加es。dress-dressesglass-glassesdish-disheswatch-watchesbus-buses3.以辅音字母+y结尾的单词，变y为i,再加es。butterfly-butterfliesfamily-families4.以o结尾的单词:有生命加s。tomato-tomatoespotato-potatoes无生命加espiano-pianosphoto-photoszoo-zoosradio-radios5.单复数同形deer-deersheep-sheep(复数名词people)小升初---一般过去时写出下列动词的过去式7.They_______gladtoseeeachotherlastmonth.is\am_________fly_______plant________are_____drink_________8.HelenandNancy________goodfriends.play_______go________make_______pass______do________does______dance______worry...