初中英語一般現(xiàn)在時教案

1、初中英語一般現(xiàn)在時教案一、一般現(xiàn)在時定義表示經(jīng)常性或習慣性的動作或一般性事實，也可表示現(xiàn)在的狀態(tài)或主語具備的性格和能力。常與副詞every day（每天），always（總是）,usually（通常）,often（經(jīng)常）sometimes（有時）等時間狀語連用。1）表示經(jīng)常性或習慣性的動作。I go to school every day. 我每天去上學。You usually get up at six. 你通常六點起床。He often plays sports. 她經(jīng)常做運動。2）表示客觀真理，科學原理，自然現(xiàn)象等客觀事實或格言諺語等。The sun rises in the east

2、every day.太陽每天從東方升起。The earth goes around the sun.地球繞著太陽轉(zhuǎn)。Practice makes perfect. 熟能生巧。3）表示平日的喜好。I like bananas.He likes ice cream. 4）表示事物或人物的特征、現(xiàn)在的狀態(tài)。The sky is blue.天空是藍色的。Marys father is an English teacher. 瑪麗的爸爸是一名英語老師。二動詞第三人稱單數(shù)形式一般現(xiàn)在時中，只有主語是第三人稱單數(shù)時，動詞才要變成第三人稱單數(shù)的形式其他人稱用動詞原形。動詞第三人稱單數(shù)形式變化規(guī)則：1.（1）多

3、數(shù)直接在動詞詞尾加-s. play plays like likes ask-asks work-works get-gets call-calls（2）以字母s, x, ch, sh或o結尾的動詞，在詞尾直接加-es. watch-watches wish-wishes do-does go-goes （3）以“輔音字母加+y”結尾的動詞，要先把y變?yōu)閕再加-es. try-tries study-studies cry-cries fly-flies2.不規(guī)則變化：be- is have-has注意：動詞第三人稱單數(shù)形式可與名詞復數(shù)變化規(guī)則比較記憶Practice:用括號內(nèi)動詞的適當形式填

4、空。 1. He often _(have) dinner at home. 2. Daniel and Tommy _(be) in Class One. 3. We _(not watch) TV on Monday. 4. Nick _(not go) to the zoo on Sunday. 5. _ they _(like) the World Cup? 6. What _they often _(do) on Saturdays? 7. _ your parents _(read) newspapers every day? 8. The girl _(teach) us Eng

5、lish on Sundays. 9. She and I _(take) a walk together every evening. 10. There _(be) some water in the bottle. 11. Mike _(like) cooking. 12. They _(have) the same hobby. 13. My aunt _(look) after her baby carefully. 14. You always _(do) your homework well. 15. I _(be) ill. Im staying in bed. 16. She

6、 _(go) to school from Monday to Friday. 17. Liu Tao _(do) not like PE. 18. The child often _(watch) TV in the evening. 19. Su Hai and Su Yang _(have) eight lessons this term. 20. What day _(be) it today? Its Saturday. 21 We often _ (play) in the playground. 22. He _ (get) up at six o'clock. 23.

7、_ you _ (brush) your teeth every morning? 24. What _(do) he usually _ (do) after school? 25. Danny _ (study) English, Chinese, math, science and art at school. 26. Mike sometimes _ (go) to the park with his sister. 27. At eight at night, she _ (watch) TV with her parents. 28. _ Mike _ (read) English

8、 every day? 29. How many lessons _ your classmate _ (have) on Monday? 30.What time _ his mother _ (do) the housework?答案：1 has 2 are 3 doesnt watch 4 doesnt go 5 Do like 6 do do 7 Do read 8 teaches 9 take 10 is 11 likes 12 have 13 look/is looking 14 do 15 am 16 goes 17 does 18 watches 19 have 20 is 2

9、1 play 22 gets 23 Do brush 24 does do 25 studies 26 goes 27 watches 28 Does read 29 does have 30 does do三、一般現(xiàn)在時的句型轉(zhuǎn)換：1）當句子中有be動詞或情態(tài)動詞時變?yōu)橐话阋蓡柧洌喊裝e動詞或情態(tài)動詞(can,could等)提到主語的前面，肯定句的第一人稱主語變?yōu)榈诙朔Q，句末用問號。（口訣：一調(diào)二變?nèi)龁柼枺? 變?yōu)榉穸ň洌涸赽e動詞或情態(tài)動詞后面直接加not變成否定句. (口訣：be后not莫忘記)例：陳述句：I can play soccer.疑問句 Can you play socce

10、r? Yes,Ican./ No, I cant.否定句 I can not /cant play soccer.陳述句：She is my sister.疑問句 Is she your sister? Yes, I am./ No, Im not.否定句 She is not/isnt my sister.注意：對一般疑問句的回答：一般是用什么問就用什么來回答。但以下例外：Is this a pencil? Yes , it is./ No, it isnt.Is that your backpack? Yes , it is./ No, it isnt.Are these your par

11、ents? Yes, they are./ No, they arent.Are those Jims brothers? Yes, they are./ No, they arent.Must we collect the bottles now? _. You can do it after class. （2008中考）A. Yes, you may B. Yes, you mustC. No, you mustn't D. No, you needn't答案：D2）當句子中沒有be動詞，也沒有情態(tài)動詞時變一般疑問句：在主語前加助動詞do (主語是I, we, you,以

12、及復數(shù))或does（主語是第三人稱單數(shù)she,he,it等，肯定句的第一人稱主語變?yōu)榈诙朔Q，句末用問號。變否定句：在主語后謂語動詞前加助動詞do not/dont(主語是I, we, you,以及復數(shù))或 does not/doesnt（主語是第三人稱單數(shù)she,he,it等）變成否定句，切記：助動詞后的動詞則還原成動詞原形。例：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 brot

13、her.疑問句 Does she have a brother? 否定句 She doesnt have a brother.Practice:一、按照要求改寫句子1. She is always a good student.(改為一般疑問句，作否定回答) _2. Sun Yang usually washes some clothes on Saturday. 一般疑問句: _ _ _否定句: _ _ 3. Tom does his homework at home. 一般疑問句: _ _ _否定句: _ _ _ 二、改錯(劃出錯誤的地方，將正確的寫在橫線上) 1. Is your bro

14、ther speak English? _ 2. Does he likes going fishing? _ 3. He likes play games after class. _ 4. Mr. Wu teachs us English. _ 5. She dont do her homework on Sundays. _四、1 Is-Does 2 likes-like 3 play-playing 4 teachs-teaches 5 dont - doesnt四、主語是第三人稱單數(shù)的情況有如下幾點：1)人稱代詞he, she, it作主語是第三人稱單數(shù)。如： He likes wa

15、tching TV. 他喜歡看電視。 She has lunch at twelve. 她十二點吃午餐。 2)單個人名、地名或稱呼作主語是第三人稱單數(shù)。如： Han Mei likes salsd . 韓梅喜歡薩拉。 Beijing is in China. 北京在中國。 Uncle Wang often plays volleyball. 王叔叔經(jīng)常打排球。 3)單數(shù)可數(shù)名詞或"this / that / the+單數(shù)可數(shù)名詞"作主語是第三人稱單數(shù)。如： This book is yours. 這本書是你的。 That car is red. The cat is Luc

16、y's. 這只貓是露茜的。 4)不定代詞someone, somebody, nobody, everything, something等及指示代詞this, that作主語是第三人稱單數(shù)。Everyone is here. 大家到齊了。 Everything is ready. 一切都準備好了。 This is a pen. 這是一支鋼筆。That is an eraser.5)不可數(shù)名詞作主語是第三人稱單數(shù)。如： The milk（牛奶） is in the glass. 牛奶在玻璃杯里。 The bread is very small. 那面包很小。 6)當數(shù)字或字母作主語時，看

17、作第三人稱單數(shù)。如： "6" is a lucky number. "6"是個吉利數(shù)字。 "I" is a letter. "I"是個字母。注意：一般現(xiàn)在時也可表將來:下列動詞：come, go, arrive, leave, start, begin, return, live, fly的一般現(xiàn)在時表將來。這主要用來表示在時間上已確定或安排好的事情。The train leaves at six tomorrow morning.When does the bus start? It starts in ten

18、minutes.練習題：用一般現(xiàn)在時或現(xiàn)在進行時填空。1. Miss Guo _ (teach) us Chinese this term. She _ (be) a very good teacher. She often _ (talk) with us after class. Many of us like _ (talk) with her. Now, she _ (talk) with Lily.2. Where _ (be) Tom and Jim? They _ (play) football now. _ LinTao _ (play) footballs too? No, he _ (mend) hi