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1、学习必备欢迎下载亠般现在时般现在时的特征: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我每天六点起床。3. 表示客观现实。如：The earth goes around the su地球绕着太阳转。一、如何判断句子中的主语是单数第三人称？ 句子中的主语S可以归纳以下三类：S主语（第三人称）单个名字单个人或物He She It(如 Tina、Paul、Chris 等)(女口 my daddy his mommy your frie nd the dog a cat the
2、tall tree 等等)二、当句子中的主语 S是单数第三人称时，动词单数第三人称形式的变形规律 如下：1. 大部分的动词 +s ,如 run runs, swim swim, hop hop等2. 以ch, sh, o, x, S吉尾的动词，必须+ es女口： wash washesteach teach watch watch, catch catcbs do does go ges以X, S结尾的动词比较少，只要记住此概念即可。3. 以y结尾的动词，有两种情况a. 动词以y结尾，并且在y字母旁边含有a,e,i,o,u其中一个字母，动词直接+s 女口： play plays （动词中y旁边
3、有a字母）sway swaysb. 动词以y结尾，并且在y字母旁边不含有a,e,i,o,u其中一个字母，动词必须 去掉y+ies女口： fly fies, cry cries,（动词中不含有元音字母）study stuies（动词中含有u,但是不在y的旁边，必须去y+ies）三、如何把陈述句改为一般疑问句？可以按照以下步骤:1.在陈述句中寻找isamarecanwill这几个单词 I am a good stude nt.He is a tall boy.They are cute flowers.I can run very fast.She will go to the park.2. 若
4、句子中出现以上几个单词，就直接把这几个单词放到句子的最前面，后面 句子照抄，注意大小写字母的变化，并把句点改为问号。I am a good stude nt. Am I a good stude nt? Are you a good stude nt?（I am是特殊的，通常用 Are you进行提问）He is a tall boy.Is he a tall boy?They are cute flowers.iAre they cute flowers?I can run very fast. Can you run very fast?（句子中出现I，都要改成you）She will g
5、o to the park. Will she go to the park?3. 若句子中没有出现以上几个单词，就考虑用do does来进行提问，放在句子的最前面。a. 当句子的主语不是单数第三人称时，用do来提问，后面句子照抄，句子中的I变成youI like to eat apples. Do you like to eat apples?They have five cats?Do they have five cats?句子中主语I they都不是单数第三人称，所以用do提问，放在句子最前面， 有I的地方改成you,其他不变。b. 当句子的主语是单数第三人称 时，用does来提问，后
6、面句子照抄，但是注意动 词必须改为原形。He likes to eat pizza.Does helike to eat pizza?The bird flies in the sky. Does the bird fly in the sky?His daddy plays balls with his friends. Does his daddy play balls with his frie nds?句子中主语He The bird His daddy都是单数第三人称，所以用 does提问， 放在句子最前面，动词必须改为原形。一、写出下列动词的第三人称单数形式。（讨论第三人称单数形式
7、的变化规则）Model: clea nclea ns2) have4) go6) make8) draw10) play1) watch3) cook5) fly 7) swim9) ride二. 用动词的正确形式填空2. He usually(get) up at six o clock.3. you(brush) your teeth every morning.4. What(do) he usually(do) after school?5. Donny ofte n(study)E nglish at ni ght.6. Mike sometimes(go) to the park
8、with his sister.7. At eight at ni ght, she(watch) TV with his pare nts.8. Mike(read) English every day?9. Sally often(go) on foot.10. My father(read) n ewspaper every morning.三. 改成疑问句，并作肯定否定回答1.1 often play football after school.2have many books.3. Gao Shan s sister likes playing table tennis4.She l
9、ives in a small tow n n ear New York.5. We watch TV every day.6. David has got a cat.学习必备欢迎下载7. they go to school by bike.四、选择填空：()1. Lili and Sally oftenbasketball.A. play B. plays C. are playi ng()2. Do youstory books?A. have B. hasC. hav ing()3. I to music every morning.A. liste nB. liste ningC.
10、liste ns()4. Whathe usually do in the after noon?A. am B. isC.doesD. do( )5.Does heTV?A. watchi ngB. watch C. see( )6.Shelike swimmi ng.A. does ntB. dontC. is nt.()7. They ofte nball after school.A. plays B. playC. play ing()8.Can they TVA. watchi ngB. watch C. watches()9. I wanthomework now.A. doin
11、g B. to do C. to do my()10. Its time.A. go to school B. to do my homeworks C. to go home()11. youthe blackboard?Yes,I am.A.Ca n, clea n B. Am, clea ning C. Are, clea ning()12. go and help her.A. Lets me B. Lets us C. Lets D. Lets to()13. Do they have a new car? Yes,.A .they do B.they have C. they do
12、nt()14. He oftensupper at 6:00 in the evening.A. have B. has C. is hav ing()15. Weany Chin ese classes on Fridays.A. are having B. aren t havinC. don t have五、用动词的适当形式填空。1. Tom often (swim) in the river after school.2. She usually (do) her homework in the evening.3. My mother ofte nthe clothes at noon.4. What does your father(do)? He s a worker.5. I(be) ill. I m staying in bed.6. She(go) to school from Mon day to Friday.7. Liu Tao(do) not like PE.8. The child ofte n(watch) TV in the eve ning.9. Wang Kai and Wang li(have) eight less ons this term.10. What day(be) it today?
