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一般现在时:表示经常习惯发生的事,经常与always(总是),usually(通常),often(经常),sometimes(有时),every(每个),at+点钟连用。 结构:主语是复数动词用原型,主语是第三人称单数动词用三单。 三单变化规则:1.直接在动词后+s,例clean—cleans 2.以s,x,ch,sh,或o结尾的动词+es例watch--watches,dish—dishes,fix--fixes,do—does,go—goes 3.以辅音字母+y结尾的动词变y为i再+es,例fly—flies study—studies(以元音字母+y结尾,直接+s例play—plays) 不规则变化:have—has 一般现在时句型转换: 变疑问,当句子中有be或情态动词can时,一提,二变,三问号。 变否定,在be或can后+not. 例:肯定句Sheisagirl.疑问句Issheagirl?否定句Sheisnotagirl. Icanswim.Canyouswim?Icannotswim. 2.变疑问,当句中没有be或can时,在句首+助动词(do或does)动词还原。 变否定,在动词前+don’t或doesn’t,动词还原。 例:肯定句Wegetupat6:oo.疑问句Doyougetupat6:00? 否定句Wedonotgetupat6:00. 例:肯定句Hegoestoschoolbybus.疑问句Doeshegotoschoolbybus? 否定句Hedoesnotgotoschoolbybus. 用动词的适当形式填空: 1.She(go)toschoolat7:00. 2.Theyoften(eat)breakfastat6:10。 3.Heuausally(study)Englishat17:30. 4.She(like)playingfootballafterschool. 5.Myfather(watch)TVeveryevening. 6.We(notlisten)tomusiconMonday. 7.Tom(notgo)tothezooonSunday. 8.There(be)someteainthecup. 9.AmyandIoften___________(see)afilmontheweekend. 10.Doesshe(do)homework? 现在进行时:表示正在发生或正在进行的事,句中经常有(now,look,listen, it’s+几点钟等提示词) 结构:主语+be动词(am,isare)+动词ing(现在分词) 现在分词变化规则:1.在动词后直接加ing,例:go-going。 2.以不发音字母e结尾,去e再+ing,例:take-taking, 3.辅元辅结构,且末尾只有一个辅音字母的动词要双写尾字母再加ing,例:swim-swimming,run—running,get—getting,put-putting,sit-sitting,begin—beginning stop—stopping,shop—shopping, 现在进行时句型转换:肯定句Sheiscleaningherroomnow 疑问句Isshecleaningherroomnow?(一提,二变,三问号) 否定句Sheisnotcleaningherroomnow(在be动词后+not) 特殊疑问句的结构:疑问词+be+主语+动词ing? 例:Whatareyoudoing. 一、写出下列动词的现在分词: play________run________swim________make________go________like________write________skate________read________have________sing________dance________put________see________buy________love________live________take________come________get________ stop________sit________begin________shop________write 二、用所给的动词的正确形式填空: 1.Theboy_______(draw)apicturenow. 2.Listen.Somegirls________(sing)intheclassroom. 3.Mymother________(cook)somenicefoodnow. 4.What________you________(do)now? 5.Look.They_______(have)anEnglishlesson