小学英语-改否定句.doc

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1、主题：Sentences句法--否定句II.Howtouse用法：肯定句变否定句第一类：含有is,am,are的句子，直接在is,am,are后面加not,主语+be（amisare）+not（Iamnot=I’mnotisnot=isn’tarenot=aren’t）例如：IamJack.----IamnotJack.—I’mnotJack.Sheisadoctor.----Sheisnotadoctor.Itisasunnyday.----Itisnotasunnyday.连接：课堂练习一讲解第二类：含can的

2、情态动词的句子,在can后面直接加not，cannot=can’t。例如：Thebirdcanfly.---Thebirdcannotfly.Icandance____Icannotdance连接：课堂练习二讲解第三类：含实意动词的句子变否定句，在do或does后面加not主语+do（does）not+动词原形例如：Igetupat7:00everymorning.----Idon’tgetupat7:00everymorning.Grandmaoftengoestotheparkinthemorning.----

3、Grandmadoesn’toftengototheparkinthemorning.42.完成作业单上语法练习。课堂练习一：将下列句子变成否定句。41.IamLily.____________________________________2.It’sacat.____________________________________3.Youarehere.___________________________________4.Youareanurse._____________________________

4、____5.Sheishappy.____________________________________6.It’sherbird.____________________________________7.Thisisyourcap.__________________________________8.That’shiscap.___________________________________9.MynameisTom._________________________10.Iamateacher____

5、_________________课堂练习二：将下列句子变成否定句。41.Icanplaythepiano.____________________________________2.Shecanwalktoschool.____________________________________3.Jennycansing._______________________________4.Jackcanplayfootball.____________________________________5.Thebird

6、canfly.__________________________6.Grandpacanrunveryfast.___________________________________7.Mysistercanswim._________________________4家庭作业4一.将下列陈述句变成否定句。1,Iamastudent.____________________________________2.It’sacat.____________________________________1.Ihavea

7、dog.____________________________________2.Youarehere.___________________________________3.Youareateacher._________________________________4.Mybookisgreen.____________________________________5.It’sherbird.____________________________________6.Thisisyourcap.____

8、______________________________7.That’shiscap.___________________________________8.Ihavetwopencilboxes.______________________________二：将下列单词归类MotherpencilgreencatparentsdressPandabl