小學(xué)一般現(xiàn)在時(shí)

1、般現(xiàn)在時(shí) 般現(xiàn)在時(shí)的用法 1.表示經(jīng)常的或習(xí)慣性的動(dòng)作，常與表示頻度的副詞連用。 常用的頻度副詞有：always、often、 usually 、seldom、never sometimes, every week (day, year, mon th )，once a week, onSun days 頻度副詞在句中通常放在行為動(dòng)詞之前，系動(dòng)詞、助動(dòng)詞之后。 e.g. He ofte n goes swimmi ng in summer.他夏天經(jīng)常游泳 I usually leave home for school at 7 every morning. 每天早上我七點(diǎn)離開家。 2.表示現(xiàn)在

2、的狀態(tài)。 e.g. My father is very busy now. 我父親很忙。 The boy is twelve. 這男孩十二歲。 3.表示主語具備的性格、特征和能力等。 e.g. All my family love football . 我全家人都喜歡足球 Ann writes good En glish but does not speak well. 安英語寫得不錯(cuò)，講的可不行。 4.表示客觀真理，客觀存在，自然現(xiàn)象。 e.g. The earth moves around the sun. 地球繞太陽轉(zhuǎn)動(dòng)。 Shan ghai lies in the east of Ch

3、ina. 上海位于中國東部。 、動(dòng)詞的第三人稱單數(shù)詞尾變化 規(guī)則 動(dòng)詞原形 第三人稱單數(shù)形式 一般在詞尾加-s,（清輔音后讀/ s /，在濁輔音后讀/ Z /；在t后 讀/ ts /，在d后讀/ dz /o ） play leave swim plays leaves swims 以字母s, x, ch, sh, o結(jié)尾的詞加 -es，讀/ iz /，如果動(dòng)詞原形詞尾 已有e則只加-so pass fix teach wish do passes fixes teaches wishes does 以輔音字母加y結(jié)尾的詞，先變 y為i,再加-es，讀/ z/o study carry fly

4、studies carries flies 當(dāng)主語是第三人稱單數(shù)時(shí)，謂語動(dòng)詞需加-s或-es : 注意：動(dòng)詞have的第三人稱單數(shù)是 has. 三、一般現(xiàn)在時(shí)的句子轉(zhuǎn)換 1） e.g.陳述句： She is a stude nt. 疑問句f Is she a stude nt? Yes, she is./No, she isn 否定句f She is not a stude nt. 陳述句： I can swim. 疑問句f Can you swim ? Yes, I can. / No, I can t 否定句f I can not swim. 小結(jié)：當(dāng)句子中有be動(dòng)詞或情態(tài)動(dòng)詞時(shí)，則把 b

5、e動(dòng)詞或情態(tài)動(dòng)詞（can, could等等）提到主語的前面變成疑問 句;在be動(dòng)詞或情態(tài)動(dòng)詞后面加not變成否定句. 2） e.g.陳述句： We get up at 7:00 every morning. 疑問句f Do you get up at 7:00 every morning? 否定句f We don t get up at 7:00 every morning. 陳述句：She has a little brother. 疑問句f Does she have a little brother? 否定句f She doesn t have a little brother. 小結(jié)：

6、當(dāng)句子中既沒有be動(dòng)詞，也沒有情態(tài)動(dòng)詞時(shí)，則在主語前加助動(dòng)詞do （you,以及復(fù)數(shù)）,does （單數(shù) she, he, it ）變成問句；在主語后謂語動(dòng)詞前加助動(dòng)詞don t （ I, you ,以及復(fù)數(shù)）,doesn t （單數(shù)she, he, it ）變成否定句，助動(dòng)詞后的動(dòng)詞要變成動(dòng)詞原形。 常見考點(diǎn)、典型例題與練習(xí) 練習(xí)： drink- go- stay- make- look- have- pass- carry- come- watch- pla nt- fly- study- brush- do- teach- swim- jump- walk- eat- copy- wri

7、te plays- buy- 小結(jié)：動(dòng)詞第三人稱變化規(guī)則： 一般情況下在單詞后面加-s。 以s, x, ch, sh, o結(jié)尾的在單詞后面加-es。 以輔音字母加-y結(jié)尾的，把y變i再加-es,以元音字母加-y結(jié)尾的，直接加-s。 have的第三人稱單數(shù)形式是has. 練習(xí): (一)選擇題 ( ) 1. Alice ofte nplay thepia no. No, she. A. Do; do B. Does; does C. Does; does n t ( ) 2. -What do you usually do on the weeke nd?-l A. goes swimmi ngB

8、. go swimmi ng C. visit inggran dpare nts ( ) 3. I a stude nt. I go to school bus every day. A. is; by B. am; on C. am; by ( ) 4. My mother and I always watch roma nticfilms. A. doesnt B. dont C. do ( ) 5. Is this Amy s sweater? A. Yes, it s. B. Yes, it does. C. No, it is. D. No, it doesn t. ( )6.My

9、 sisterto work by subway everyday. A. go B.goes C. do D.does (二)用括號(hào)內(nèi)動(dòng)詞的適當(dāng)形式填空。 1. He ofte n(have) dinner at home. 2. Dan iel and Tommy(be) in Class One. 3. We(not watch) TV on Mon day. 4. Nick(not go) to the zoo on Sun day. 5.they(like) the World Cup? (三)按要求完成下列各題 1. Do you ofte n play football afte

10、r school?(肯疋回答) 2. I have many books.(改為否疋句) 3. Gao Sha n s sister likes playi ng table tennis(改為否疋句) 小結(jié)：學(xué)會(huì)區(qū)分第 、第二、第三人稱，以及第三人稱單復(fù)數(shù)，疋做題的關(guān)鍵。 單數(shù) 復(fù)數(shù) 第人稱 I we 第二人稱 you you 第三人稱 He/she/it they 人名（Alice ） Amy s sweater my sister my mother and I 知識(shí)拓展與延伸 （一）區(qū)分下列句子的時(shí)態(tài)： Where did you go just now? Ill meet you a

11、t the school gate tomorrow morning. I went to hospital yesterday. What are you doing ? We are wait ing for you now. （二）改錯(cuò)（劃出錯(cuò)誤的地方，將正確的寫在橫線上） 1. Is your brother speak En glish? 2. Does he likes going fish ing? 3. He likes play games after class. 4. Mr. Wu teachs us En glish. 5. She don t do her homew

12、ork on Sun days. 四、課堂小結(jié) 1、學(xué)生回顧總結(jié)本節(jié)課有關(guān)的主要知識(shí)； 2、教師針對(duì)學(xué)生總結(jié)做指導(dǎo)，再次強(qiáng)調(diào)重難點(diǎn)。 一般現(xiàn)在時(shí)態(tài)的用法； 動(dòng)詞第三人稱單數(shù)詞尾的變化規(guī)則； 句子轉(zhuǎn)換。 五、課后作業(yè)布置 （一）.選擇填空 1. I wanthomework now. A. doingB. to doC. to do myD. do my 2. Its time. A. go to school B. play games C. to go home D. to do my homework 3. go and help her. A. Lets meB. Lets usC. L

13、etsD. Lets to 4. Do they have a new car? Yes,. A .they areB. they haveC. they dontD. they do 5. He oftensupper at 6:00 in the evening. A. haveB. hasc. is hav ingD. is eat ing 6. Weany Chin ese classes on Friday. A. are havingB. aren t havingC. don t have D. are have (二) .用括號(hào)內(nèi)動(dòng)詞的適當(dāng)形式填空。 1. your pare

14、nts(read) n ewspapers every day? 2. The girl(teach) us En glish on Sun days. 3. She and I(take) a walk together every eve ning. 4. There(be) some water in the bottle. 5. Mike(like) cook ing. 6. They(have) the same hobby. 7. My aunt(look) after her baby carefully. 8. You always(do) your homework well

15、. 9. She(go) to school from Mon day to Friday. 10. Liu Tao(do) not like PE. 11. The child ofte n(watch) TV in the eve ning. 12. Wang Kai and Wang li(have) eight less ons this term. 13. What day(be) it today? It s Saturday. 14. Mike sometimes(go) to the park with his sister. 15. At eight at ni ght, she(watch) TV with his pa