五年级英语下学期Unit 5-6语法精讲精练 译林版三起

五下语法精讲精练 Unit 5 -- Unit 6 班级__________ 姓名 ___________ 得分___________ 重难点语法归纳 一、动词现在分词的变化规则 1.一般情况下，直接在动词词尾加-ing。如：go—going do—doing 2.以不发音的e结尾的动词，先去掉e,再加-ing。如：come—coming live—living 3.以重读闭音节结尾的动词，如果末尾只有一个辅音字母，先双写这个辅音字母，再加-ing。如: sit-sitting chat-chatting 4.部分以ie结尾的动词，先把ie改为y,再加-ing。如：lie—lying die-dying 练习1：写出下列动词的-ing形式。 1. clean______________ 2. watch_____________ 3.fly______________ 4.make_______________ 5.sweep______________ 6.sleep_____________ 7.help_______________ 8.eat_______________ 9.wash______________ 10. cook_______________ 11.run_______________12. dance____________ 二、现在进行时 1.含义：表示说话时正在进行的动作。 2.标志：通常与表示现在的时间连用。now 是现在进行时最常见的时间状语，其他标志词还有 look, listen 3.肯定句：主语+ be动词（am/is/are)+动词-ing形式(+其他) 4.否定句：主语+ be动词(am/is/are)+not+动词-ing形式(+其他) 5.一般疑问句：Be动词(Am/Is/Are)+主语+动词-ing形式+其他？ 肯定回答：Yes,主语+be动词。 否定回答：No,主语+be动词否定形式 6.特殊疑问句：特殊疑问词+ be动词（am/is/are）+主语+动词-ing形式（+其他）？ 易错点提醒：其中be动词必须与主语的人称和数保持一致。 练习2：用所给词的适当形式填空。 1. Listen! The girls _________________(sing)in the music room? 2. What _________________(be) Mike's parents doing? 3. My uncle and my aunt _________________(watch) TV in the living room. 4. Jack is _________________(play) computer games in his bedroom. 5. What are you _________________(do)? 6.He _________________(work) in a hospital now. 7. What _________________(be) Lisa's father doing? 8. Don't shout! The baby _________________(sleep). 9. _________________(be) Bobby eating grapes now? 10.Lucy _________________(clean) the blackboard right now. 11. They're _________________ games. Let's _________________ with them. (play) 12.--Listen! Who _________________(dance)? --Alice. 13. --_________________ the boys playing basketball? -No, they _________________(be). 14. --_________________ your mother listening to music? -Yes, she _________________.(be) 练习3：按要求改写句子。 1. My mother is cooking dinner in the kitchen. (对画线部分提问) _________________ _________________ your mother _________________? 2. I am making a cake. (改为一般疑问句) _________________ ________