Unit5知识点助动词： do 和 does.没有实在意义，起帮助作用。帮助实意动词构成疑问句和否定句。如 Do you have a soccer ball? She doesnthave computer.实意动词：具有实在意义的动词。如： have 有；like 喜欢； watch 观看； play 玩，打；sound 听起来； eat 吃；know 知道；think 认为，思考； want 想要； need 需要。句中有实意动词时，变否定句和疑问句需要用助动词来帮助。顺口溜： I ,we, you,they 和复数，动词是啥就用啥。三人称单数势力薄， 莫忘动词长尾巴 （ -s;-es）。(have 特殊变为三人称单数举例：he ;she ;it; that;this;Mary; Tom; his brother;has)myfriend ;everyone动词原形： do； don t；don t have；have； like； watch；动词三单形式：动词原形：play； sound;eat； know； go； think；want ；need；动词三单形式：用 所给词的适当形式填空填空。1.I(have)some color pens and she(have)some colorpens ,too .2. They(have)a big room in China.3. Harry(have)two cats.4. Jeff and Jean(have)a son.5. She(have)a big apple.6.Linda（ watch）TV every day.7.They(play) soccer every day and my sister(play) soccerevery day,too.8.Watching TV(sound)boring.9.I(like) English but Tom(like) math.10.Lily(know) his telephone number.11.（do） you(have)a bag ?12.Bob s brother(have)a nice watch.13.(do) Bob(have)a tennis?14.I( not have) a pencil.15.Sally( not have) a Chinese name.16.Ed( not have) any collections.17.They( not have) a map.18.Li Jun and his father( not have) an alarm clock顺口溜：变一般疑问句很简单，is 和 are 提前面，大写标点也要变。没有 is 和 are 怎么办？ Do 和 Does 加前面，动词三单要还原。I 变；my 变；I am 变；some 变； and变.1.These are my books.一般疑问句：肯定回答：意思：否定回答：2.I have a soccer ball.一般疑问句：意思：肯定回答：否定回答：3.He/She has a soccer ball一般疑问句：意思：肯定回答：否定回答：顺口溜：变否定句更容易， am, is, are 后 not加上去，没有 be 动词也可以，dontdoesnt加上去，动词三单要还原。1. They are my friends.否定句：意思：2 have a soccer ball.否定句：意思：3. He/She has a soccer ball.否定句：意思：4. I have some paper.（变为一般疑问句）_?5 We have many flowers. （变为否定句） _.6.Mybrotherhasacomputergame.（变为一般疑问句）_?7. She has some good friends.（变为否定句）_8. There are many pictures in his room. （变一般疑问句）_?9. _ you have a baseball bat?A. DoB. DoesC. AreD. Is10.Let him _ TV .A. watchesB. look atC. seeD. watch11.She _ sports every day. Her mother _ TV every day.A. plaies; watchesB. plays; watchsC. plays; watchesD. play; watch12. Do you have a color TV set? _.A. Yes, we have.B. No, we haven t.C. Yes, we do.D. Yes, we are.13.We need one ping-pong ball and two _.A. ping-pong batB. ping-pongs batC. ping-pong batsD. ping-pongs bats14.My mother likes volleyball. She thinks it is _.A. funB. difficultC. boringD. health15. _ he _ any baseballs? Yes, he has one.A. Does; haveB. Does; hasC. Do; haveD. Do; has16 I like to watch football games _ TV.A. onB. at C. in D. from17.He _ baseball.A. don t playB. doesn t playC. doesn t playsD. play18. Does John play tennis? No, _.A. he doesB. he don tC. he doesn tDlike.he doesnt19.Mona _ four books and two pencils.A. have B. is haveC. is hasD. has。韵文I have, you have, they have.She has, he has, Mary has.Do I ,do you ,do they?Does she ,does he ,does Mary?I don t ,you don t ,they don t.She doesn t, he doesn t, Mary doesn t.