小学英语语法大全A.ppt
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1、小学英语语法大全A,一、名词复数规则1一般情况下,直接加-s,如:book-books,bag-bags,cat-cats,bed-beds2以s.x.sh.ch结尾,加-es,如:bus-buses,box-boxes,brush-brushes,watch-watches3以“辅音字母 y”结尾,变y为i,再加-es,如:family-families,strawberry-strawberries4以“f或fe”结尾,变f或fe为v,再加-es,如:knife-knives Leafleaves5不规则名词复数:man-men,woman-women,policeman-policeme
2、n,policewoman-policewomen,child-childrenfoot-feet,.tooth-teethfish-fish,people-people,Chinese-Chinese,Japanese-Japanese写出下列各词的复数,小学英语语法大全A,I _him _this _her _watch _child _photo _diary _day_ foot_ book_ dress _tooth_ sheep _box_ strawberry _peach_ sandwich _dish_bus_man_ woman_ 二、一般现在时一般现在时基本用法介绍【No
3、.1】一般现在时的功能1.表示事物或人物的特征、状态。如:The sky is blue.天空是蓝色的。2.表示经常性或习惯性的动作。如:I get up at six every day.我天天六点起床。3.表示客观现实。如:The earth goes around the sun.地球绕着太阳转。,小学英语语法大全A,一般现在时的构成1.be动词:主语 be(am,is,are)其它。如:I am a boy.我是一个男孩。2.行为动词:主语 行为动词(其它)。如:We study English.我们学习英语。当主语为第三人称单数(he,she,it)时,要在动词后加-s或-es。如:
4、Mary likes Chinese.玛丽喜欢汉语。【No.2】一般现在时的变化1.be动词的变化。否定句:主语 be not 其它。如:He is not a worker.他不是工人。一般疑问句:Be 主语 其它。如:-Are you a student?-Yes.I am./No,Im not.非凡疑问句:疑问词 一般疑问句。如:Where is my bike?2.行为动词的变化。否定句:主语 dont(doesnt)动词原形(其它)。如:I dont like bread.,小学英语语法大全A,当主语为第三人称单数时,要用doesnt构成否定句。如:He doesnt often p
5、lay.一般疑问句:Do(Does)主语 动词原形 其它。如:-Do you often play football?-Yes,I do./No,I dont.当主语为第三人称单数时,要用does构成一般疑问句。如:-Does she go to work by bike?-Yes,she does./No,she doesnt.动词 s的变化规则1一般情况下,直接加-s,如:cook-cooks,milk-milks2以s.x.sh.ch.o结尾,加-es,如:guess-guesses,wash-washes,watch-watches,go-goes3以“辅音字母 y”结尾,变y为i,再
6、加-es,如:study-studies一般现在时用法专练:一、写出下列动词的第三人称单数,小学英语语法大全A,drink _ go _ stay _ make _look _ have_ pass_ carry _come_ watch_ plant_ fly _study_ brush_ do_ teach_wash_二、用括号内动词的适当形式填空。1.He often _(have)dinner at home.2.Daniel and Tommy _(be)in Class One.3.We _(not watch)TV on Monday.4.Nick _(not go)to the
7、 zoo on Sunday.5._ they _(like)the World Cup?6.What _they often _(do)on Saturdays?7._ your parents _(read)newspapers every day?8.The girl _(teach)us English on Sundays.9.She and I _(take)a walk together every evening.10.There _(be)some water in the bottle.11.Mike _(like)cooking.12.They _(have)the sa
8、me hobby.13.My aunt _(look)after her baby carefully.14.You always _(do)your homework well.,小学英语语法大全A,15.I _(be)ill.Im staying in bed.16.She _(go)to school from Monday to Friday.17.Liu Tao _(do)not like PE.18.The child often _(watch)TV in the evening.19.Su Hai and Su Yang _(have)eight lessons this te
9、rm.20.What day _(be)it today?Its Saturday三、现在进行时1现在进行时表示现在正在进行或发生的动作,也可表示当前一段时间内的活动或现阶段正在进行的动作。2现在进行时的肯定句基本结构为be 动词ing.3现在进行时的否定句在be后加not。4现在进行时的一般疑问句把be动词调到句首。5现在进行时的非凡疑问的基本结构为:疑问词不达意 be 主语 动词ing?但疑问词当主语时其结构为:疑问词不达意 be 动词ing?动词加ing的变化规则1一般情况下,直接加ing,如:cook-cooking2以不发音的e结尾,去e加ing,如:make-making,tast
10、e-tasting,小学英语语法大全A,3假如末尾是一个元音字母和一个辅音字母,双写末尾的辅音字母,再加ing,如:run-running,stop-stopping现在进行时专项练习:一、写出下列动词的现在分词:play_ run_ swim _make_go_ like_ write_ _ski_ read_ have_ sing _ dance_put_ see_ buy _ love_ live_ take_ come _ get_stop_ sit _ begin_ shop_二、用所给的动词的正确形式填空:1.The boy _(draw)a picture now.2.Liste
11、n.Some girls _(sing)in the classroom.3.My mother _(cook)some nice food now.4.What _ you _(do)now?5.Look.They _(have)an English lesson.6.They _(not,water)the flowers now.7.Look!the girls _(dance)in the classroom.8.What is our granddaughter doing?She _(listen)to music.9.Its 5 oclock now.We _(have)supp
12、er now,小学英语语法大全A,10._Helen_(wash)clothes?Yes,she is.四、将来时理论及练习一、概念:表示将要发生的动作或存在的状态及打算、计划或预备做某事。句中一般有以下时间状语:tomorrow,next day(week,month,year),soon,the day after tomorrow(后天)等。二、基本结构:be going to do;will do.三、否定句:在be动词(am,is,are)l后加not或情态动词will后加not成wont。例如:Im going to have a picnic this afternoon.Im
13、not going to have a picnic this afternoon.四、同义句:be going to=willI am going to go swimming tomorrow(明天).=I will go swimming tomorrow.练习:填空。1.我打算明天和朋友去野炊。I_ _ _ have a picnic with my friends.I _ have a picnic with my friends.2.我们将要学习英语We _ _ _ learn English.We _ learn English.五、一般过去时,小学英语语法大全A,1一般过去时表
14、示过去某个时间发生的动作或存在的状态,常和表示过去的时间状语连用。一般过去时也表示过去经常或反复发生的动作。2Be动词在一般过去时中的变化:am 和is在一般过去时中变为was。(was not=wasnt)are在一般过去时中变为were。(were not=werent)3句中没有be动词的一般过去时的句子否定句:didnt 动词原形,如:Jim didnt go home yesterday.动词过去式变化规则:1一般在动词末尾加-ed,如:work_-worked,cook-cooked2结尾是e加d,如:live_lived 3末尾只有一个元音字母和一个辅音字母的重读闭音节,应双写末
15、尾的辅音字母,再加-ed,如:stop-stopped4以“辅音字母 y”结尾的,变y为i,再加-ed,如:study-studied5不规则动词过去式:am,is-was,are-were,do-did,see-saw,say-said,give-gave,get-got,go-went,come-came,have-had,eat-ate,take-took,run-ran,sing-sang,put-put,make-made,read-read,write-wrote,draw-drew,drink-drank,swim-swam,sit-sat过去时练习写出下列动词的过去式 isam
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