小學(xué)一般現(xiàn)在時

1、.一般現(xiàn)在時一、一般現(xiàn)在時的用法1表示經(jīng)常的或習(xí)慣性的動作， 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, month ), once a week, on Sundays。頻度副詞在句中通常放在行為動詞之前，系動詞、助動詞之后。e.g. He often goes swimming 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)

2、在的狀態(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 English but does not speak well.安英語寫得不錯，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。Shanghai lies in the east of China.上海位于中國東部。二、

3、動詞的第三人稱單數(shù)詞尾變化當(dāng)主語是第三人稱單數(shù)時，謂語動詞需加-s 或-es ：規(guī)則動詞原形第三人稱單數(shù)形式一般在詞尾加 -s，(清輔音后讀 splayplays，在濁輔音后讀 z；在 t 后leaveleaves讀 ts ,在 d 后讀 dz。 )swimswims以字母 s, x, ch, sh, o 結(jié)尾的詞加passpassesfixfixes-es，讀 iz ,如果動詞原形詞尾teachteaches已有 e,則只加 -s。wishwishesdodoes以輔音字母加 y 結(jié)尾的詞，先變studystudiesy 為 i, 再加 -es,讀 z。carrycarriesflyflie

4、s注意：動詞 have 的第三人稱單數(shù)是has.;.三、一般現(xiàn)在時的句子轉(zhuǎn)換:1） e.g.陳述句： She is a student.疑問句 Is she a student? Yes, she is./No, sheisn t.否定句 She is not a student.陳述句： I can swim.疑問句 Can you swim ?Yes, I can. / No, I can t.否定句 I can not swim.小結(jié)： 當(dāng)句子中有be 動詞或情態(tài)動詞時，則把be 動詞或情態(tài)動詞(can,could 等等 ) 提到主語的前面變成疑問句; 在 be 動詞或情態(tài)動詞后面加no

5、t 變成否定句 .2） e.g. 陳述句： We get up at 7:00 every morning.疑問句 Do you get up at 7:00 every morning?否定句 We dont get up at 7:00 every morning.陳述句： She has a little brother.疑問句 Does she have a little brother?否定句 She doesn t have a little brother.小結(jié)： 當(dāng)句子中既沒有be 動詞，也沒有情態(tài)動詞時，則在主語前加助動詞do (you,以及復(fù)數(shù) ), does（單數(shù)she,

6、 he, it ）變成問句；在主語后謂語動詞前加助動詞dont （ I,you , 以及復(fù)數(shù) ),doesnt （單數(shù)she, he,it ）變成否定句，助動詞后的動詞要變成動詞原形。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-plant-fly-study-brush-do-teach-swim-jump-walk-eat-copy-writeplays-buy-小結(jié)： 動詞第三人稱變化規(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)

7、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._Aliceoftenplaythepiano.No,she_.A.Do;doB. Does;doesC.Does;doesn t（）2.-Whatdoyouusuallydoontheweekend?-I_.A.goesswimmingB.goswimmingC.visitinggrandparents（）3.I_astudent.Igotoschool_busevery day.A.is;byB.am; onC.am;by（）4.Mymothera

8、ndI_alwayswatchromanticfilms.A.doesntB.dontC.do（）5.IsthisAmy ssweater?A. Yes,it s. B. Yes, it does.C. No, it is.D. No, it doesn t.()6.My sister _ to work by subway everyday.A. goB. goesC. doD. does（二）用括號內(nèi)動詞的適當(dāng)形式填空。1. He often _(have) dinner at home.2. Daniel and Tommy _(be) in Class One.3. We _(not

9、watch) TV on Monday.4. Nick _(not go) to the zoo on Sunday.5. _ they _(like) the World Cup?( 三) 按要求完成下列各題1. Do you often play football after school? (肯定回答 )_2. I have many books.（改為否定句）_3. Gao Shan s sister likes playing table tennis（改為否定句）_小結(jié)： 學(xué)會區(qū)分第一、第二、第三人稱, 以及第三人稱單復(fù)數(shù)，是做題的關(guān)鍵。單數(shù)復(fù)數(shù);. Iwe youyouHe/sh

10、e/ittheyAliceAmy ssweatermymotherandI my sister知識拓展與延伸（一）區(qū)分下列句子的時態(tài)： Where did you go just now? I'll meet you at the school gate tomorrow morning. I went to hospital yesterday. What are you doing ? We are waiting for you now.（二）改錯 ( 劃出錯誤的地方，將正確的寫在橫線上)1. Is your brother speak English? _2. Does he

11、likes going fishing? _3. He likes play games after class. _4. Mr. Wu teachs us English. _5. She don t do her homework on Sundays. _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；2 、教師針對學(xué)生總結(jié)做指導(dǎo)，再次強(qiáng)調(diào)重難點(diǎn)。一般現(xiàn)在時態(tài)的用法；動詞第三人稱單數(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1I want_ homework now.;.A. doingB. to doC. to do myD. do my2It's ti

12、me_.A. go to schoolB. play gamesC. to go homeD. to do my homework3_go and help her.A. Let's meB. Let's usC. Let'sD. Let's to4Do they have a new car? Yes,_.A .they areB. they haveC. they don'tD. they do5He often _ supper at 6:00 in the evening.A. haveB. hasc. is havingD. is eating

13、6. We _ any Chinese classes on Friday.A. are havingB. aren t havingC. don t haveD. are have（二） . 用括號內(nèi)動詞的適當(dāng)形式填空。1. your parents _ (read) newspapers every day?2. The girl _ (teach) us English on Sundays.3. She and I _ (take) a walk together every evening.4. There _ (be) some water in the bottle.5. Mik

14、e_ (like) cooking.6. They _ (have) the same hobby.7. My aunt _ (look) after her baby carefully.8. You always _ (do) your homework well.9. She _ (go) to school from Monday to Friday.10. Liu Tao _ (do) not like PE.11. The child often _ (watch) TV in the evening.12. Wang Kai and Wang li_ (have) eight lessons 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 night, she _(watch) TV with his parents.（三）