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1、 一般現(xiàn)在時 一.定義： 1.一般現(xiàn)在時表示現(xiàn)在的狀態(tài) 1）Im twelve.(我十二歲） 2)I have three baseballs.（我有三個棒球） 2）Im in the classroom（我在教室里） 3）Jack is from china.（杰克來自中國） 4）Where is my bag?（我的包在哪兒） 5）I am a student.(我是一名學(xué)生） 2.一般現(xiàn)在時表示主語具備的性格和能力。 1）She likes English.(她喜歡英語） 2）I like playing basketball ball,but dont like playing bas

2、eball.(我喜歡打 籃球，但是我不喜歡打棒球） 3）I dont like make friends.(我不喜歡交朋友） 4）He can speak chinese.(他能夠說英語） 5）She can play the guitar.(她能夠彈吉他） 6）She can sing well.(她可以唱歌） 3.一般現(xiàn)在時表示經(jīng)常性和習慣性的動作。（通常和時間標志詞連用： often 經(jīng)常，usually 通常，always 總是，sometimes 有時，never 從不， everyday 每天，on weekends 在周末等） sometimes 有時 1）she usually

3、 gets up at six oclock.(她通常在六點鐘起床） 2）Lucy never takes a shower.(露西從不洗澡） 3）We sometimes play basketball after school.(我們有時在放學(xué)后打籃 球） 4）I always do my homework on weekends(我總是在周末做作業(yè)） 二一般現(xiàn)在時謂語動詞的變化。 一般現(xiàn)在時動詞可分為兩大類 （1）含 be(is/am/are)動詞和情態(tài)動詞 can 一類。該句子中如含 be 動 詞，be 動詞根據(jù)主語確定單復(fù)數(shù)。如含情態(tài)動詞 can,can 后面的動 詞一律用原型。 E

4、g.1. I am a girl.(我是女孩） 2.They are students.（他們是學(xué)生） 3.she can play chess.(她能夠下象棋） 4.They can sing.(他們能唱歌） (2)含實義動詞的謂語動詞。 當主語為非第三人稱單數(shù)，謂語動詞用原型。當主語為第三人稱單數(shù)， 謂語動詞用第三人稱單數(shù)形式。 Eg1.We often get up early in the morning. Eg2.My father often gets up early in the morning. （3）談?wù)劇爸髡Z為三單，其后動詞 s 添” 在含實義動詞的一般現(xiàn)在時中，當主語為

5、第三人稱單數(shù)時，謂語動詞 要用第三人稱單數(shù)形式?？梢院唵螖⑹鰹椤爸髡Z為三單，其后動詞 s 添”。何謂第三人稱單數(shù)？用一句話概括就是“非你、非我、非復(fù)數(shù)”， 如 he, she, it, my father, my mother, my sister, our English teacher, Tom, Mike, Liu Jia, China, my book, etc. Eg3.He sometimes goes to school by bike. Eg4.My father works in the hospital as a doctor. （4）動詞第三人稱單數(shù)變化規(guī)則 動詞第三人稱

6、變化的規(guī)則與可數(shù)名詞復(fù)數(shù)變化的規(guī)則相同。 規(guī)則一、一般在詞尾加-s。 如：looks, puts. reads, sees, skis 等。 規(guī)則二、以-o, -s, -x, -sh, -ch 結(jié)尾的加-es。 如：goes, does, misses, passes, mixes, fixes, pushes, wishes, watches, teaches,等。 規(guī)則三、以輔音字母加 y 結(jié)尾的，變 y 為 i，再加-es。注意一定是輔 音字母加 y 才變，若是元音字母加 y，則直接加-s。 如：flyflies,trytries,fryfries,copy copies buybuys

7、,enjoyenjoys,playplays,say says,paypays 四一般現(xiàn)在時的句子轉(zhuǎn)換 當句子中有 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一般疑問句;在 be 動詞或情態(tài)動詞后面加 not 變成否定句.例： 陳述句：She is a student. 一般疑問句 Is she a student? 否定句 She is not a student. 陳述句：I can swim. 一般疑問句 Can you swim? 否定句 I can not swim. 當句子中即沒有 be 動詞，也沒有情態(tài)動詞時，則在主語前加助動

8、詞 do (you,以及復(fù)數(shù)), does（單數(shù) she,he,it）變成一般疑問句；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。例： 陳述句：We get up at 7:00 every morning.一般疑問句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. 一般疑問句 Does she have a little b

9、rother?否定句 She doesnt have a little brother. 六、練習鞏固 1.寫出下列動詞的三單形式 go_ catch_ brush（刷）_ wash_ do_ like_ have_ watch_ drink _ fly_ say_ learn _ eat_ read_ sing_ buy_ study_ stay _ make _ look _ pass_ carry _ come_plant(種植)_ teach_ buy_ 2.用括號內(nèi)動詞的適當形式填空。 1. We often_(play) in the playground. 2. He _(get

10、) up at six oclock. 3._you_(brush) your teeth every morning. 4. What_ (do) he usually_ (do) after school? 5.Danny_(study)English,Chinese,Maths, Science and Art at school. 6. Mike sometimes _(go) to the park with his sister. 7. At eight at night, she often_(watch) TV with his parents. 8. _ Mike_(read

11、) English every day? 9.How many lessons_your classmate_(have) on Monday? 10. What time_his mother_(do) the housework? 3.選擇題 ( )1. I _to school at 7:00 in the morning. A. go B. going C. goes ( )2. They _books every day in the library. A.reads B. read C. reading ( )3. The monkey_ eating bananas very m

12、uch. A.like B. likes C. liking ( )4. My father _to read newspaper after supper every day. A.like B. likes C. liking ( )5. I like watching TV, but my mother _like it. A. dont B. doesnt C. does ( )6. _ your father drink milk every day? A.do B. are C. does （ ）7. We will go shopping if it_ tomorrow. don

13、t rain B. didnt rain C.doesnt rain D. isnt rain （）8. He said the sun _in the east and _in the west. A rose; set B rises; sets C rises, set D rise; sets （）9.Wang Mei _ music and often _ to music. A like; listen B likes; listens C like; are listening D liking ; listen （ ）10. Jenny_ English every eveni

14、ng. A has study B studies C study D studied 4.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 likes going fishing? _ 3. He likes play games after class. _ 4. Mr. Wu teachs us English. _ 5. She dont do her homework on Sundays. _ 5.把下列句子變成一般疑問句（并作肯定和否定回答）、否定句 例：I like cooking. Do

15、you like cooking? Yes, I do. No, I dont. I dont like cooking. 1.My friends like playing soccer. 2.They speak English every day. 3.Daniel watches TV every evening 4.John is from Canada. 5.Tom does his homework at home. 6.My dog runs fast. 7.Amy likes playing computer games. 8.She can play the piano well.