一般现在时定义表示习惯性的动作或状态时间状语或标志性词always oftenusually sometimesnever everydayonce a weektwice a month句型结构：肯定句主语be（am is are）主语行为动词（原形三单）一般疑问句Be（am is are）主语把be动词提前DoDoes主语动原在句首加Do或Does动词还原否定句主语be（am is are）not在be后加not主语dontdoesnt动原在主语后加dont或doesnt动词还原一般过去时定义过去发生的动作或状态时间状语或标志性词last holiday上一个假期two days ago两天之前yesterdaythe day before yesterdayjust now句型结构：肯定句主语be（was were）主语行为动词的过去式一般疑问句Be（was were）主语把be动词提前Did主语动原在句首加Did动词还原否定句主语be（was were）not在be后加not主语didnt动原在主语后加didnt动词还原现在进行时定义正在发生的动作时间状语或标志性词nowat the momentat this time句型结构：肯定句主语be（am is are）现在分词一般疑问句Be（am is are）主语现在分词把be动词提前否定句主语be（am is are）not现在分词在be后加not一般将来时定义将来某个时刻发生的动作或状态时间状语或标志性词next Sunday下一个周日in two hours两小时之后tomorrow明天the day after tomorrow后天句型结构：肯定句主语will动原主语be going to动原一般疑问句Will主语动原把will提前Be+主语+going to+动原把be动词提前否定句主语willnot动原在will后加not缩写wont主语benotgoing to动原在be后加not注意：1.变一般疑问句时，一二人称要互换I-youwe-youmy-yourour-yourme-youmine-yours.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.助动词提问助动词回答，be动词提问be动词回答，will提问will回答。5.句中加入do doesdid dont doesntdidnt时，行为动词要用原形。动词变第三人称单数方法动词变过去式方法动词变现在分词方法1. 一般在词尾直接加s want-wantslike-likes1. 一般在词尾直接加ed。want-wanted play-played1. 一般直接加ing。read-readingfly-flying2. 以s sh ch x o结尾的单词加es。catch-catches2. 以不发音e结尾的单词加dlive-lived2. 以不发音e结尾的单词,去e加ing。make-makingcome-coming3. 以辅音字母+y结尾的单词，变y为i,再加es.study-studies carry-carries3. 以辅音字母+y结尾的单词，变y为i,再加ed。cry-criedtry-tried3. 以辅+元+辅结尾的单词，双写尾字母，再加ing。swim-swimmingrun-running4. have-has4. 以辅+元+辅结尾的单词，双写尾字母，再加ed。shop-shopped stop-stopped4. ie结尾变成y,再把ing加。die-dyinglie-lying注意：一、辅+元+辅结构特殊listen, open, play, draw, visit, happen二、名词变复数的方法:1.一般直接加s。banana-bananas2.以s sh ch x结尾的单词加es。dress-dressesglass-glasses3.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-radios小升初时态专题综合训练1.（成都市青羊区小学毕业卷）John _ football.A. likes playingB. likes playC. like play2.（深圳市龙岗区小学毕业卷）Does your mother _ football?A. likeB. likesC. like play3.（芜湖市第三中学招生卷）They usually _ TV in the evening.A. watchB. will watchC. are watchingD. watches4.（上海市奉贤区小学毕业卷）What do you usually do on the weekend?I often _.A. do my homeworkB. did my homeworkC. doing my homework5. (杭州市西湖区小学毕业卷)I dont like _ thrillers（恐怖片）_ playing baseball.A. watching; orB. watching; andC. to watch; or6.（菏泽市晨曦中学招生卷）Bob often _ to school.A. walkB. walksC. walked7.（南昌铁路一中初中部招生卷）My pen _ on my desk ten minutes ago.But it _ there now.A. is; isntB. was; isntC. is; is8.（长沙市宁乡县小学毕业卷）Mike is _ after his classmates.A. runsB. runingC. running9.（桂林市奎光学校招生卷）Be quiet! The babies _.A. sleepB. are sleepingC. slept10.（武汉市青山区小学毕业卷）_ he _ his homework yesterday?A. Does; doB. Did; didC. Did; do11（北京市朝阳区小学毕业卷）What did you do last weekend?I _.A. go swimmingB. did my homeworkC. went swim12.（芜湖市第十一中学招生卷）Whats your hobby?_ is my hobby.A. Collecting stampsB. Collect stampsC. Stamps13.（广州市白云区小学毕业卷）Where were you just now?I _ at school.A. isB. wasC. were14.（武汉市青山区小学毕业卷）_ he _ his grandparents lastmonth?A. Did; visitedB. Did; visitC. Do; visited15.（郑州市二七区小学毕业卷）Last week, we _ a _ race.A. hard; runningB. have; runningC. had; running16.（福州市仓山区小学毕业卷）I_ to the park last week.A. goB. wentC. going17.（合肥市蜀山区小学毕业卷）If I _ you tomorrow, I will give youthe receipt（收据）。A. seeB. will seeC. am seeing18.（无锡市北塘区小学毕业卷）She _ English in a school.A. teachB. teachesC. teac