助动词及练习题.pdfVIP

助动词 一、在一般现在时中，动词 do 做为助动词无词义，只是帮助一般现在时构成否 定句，一般疑问句；作为实义动词，其词义是“做、干”的意思。 二、动词 does是动词 do 的第三人称单数形式。 一般现在时主语是第三人称单数， 动词和助动词都用 does。 三、切记助动词 do 和 does 出现，实义动词用原形。 典型例题 1. They don’t wash their faces every night. A. 助动词无义 B.没做 2. Peter often does his homework at home. A. 助动词无义 B.做 3. She doesn’t do it. A. 助动词无义 B.做 强化训练 一、把下列动词变为第三人称单数形式。 1.live_____ 2.like_____ 3.do_____ 4.wake_____ 5.watch_____ 6.play_____ 7.have_____ 8.eat_____9.work_____ 10.fly_____ 11.speak_____ 12.go_____ 13.sing_____14.wash_____15.study_____16.drive_____17.ride_____ 18.try_____ 二、选择填空。 1 . I usually _____a cake on Saturday. A.make B.makes C.making 2 . She _____ to play cars with her sister. A.want B.wanting C.wants 3 . We _____ go home at 5:30 every day. A.doesn’t B.aren’t C.don’t 4 . Mr. Wang doesn’t_____yellow. A.like B.likes C.liked 5 . The pupils _____ very well. A.don ’t sing B.aren’t sing C.doesn’t sing 6 . Mike doesn’t _____ that. A.does B.do C.\ 7 . The boys _____their homework after school in the afternoon. A.do B.does C.are 8 . My mother _____ TV in the afternoon. A.watch B.watchs C.watches 9 . I _____ music very much. A.am B.like C.am like 10 . They _____ have Maths every day. A.\ B.does C.are 11 . Xiaofang _____hard. A.work B.working C.works 12 . She _____ with her mather and father. A.is live B.isn’t live C.lives 13 . Tom and I _____ speak Chinese. A.doesn’t B.don’t C.does 14 . Li Ping _____ him every day. A.doesn’t see B.see C.don’t see 三、辨别下列句子，正确的在括号里打“” ，错误的打“