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1、一般現(xiàn)在時基本用法介紹【No. 1一般現(xiàn)在時的功能1 .表示事物或人物的特征、狀態(tài)。如: The sky is blue.天空是藍(lán)色的。2 .表示經(jīng)常性或習(xí)慣性的動作。如:I get up at six every day. 我每天六點起床。3 .表示客觀現(xiàn)實。如:The earth goes around the sun.地球繞著太陽轉(zhuǎn)。一般現(xiàn)在時的構(gòu)成1 . be 動詞:主語+be(am,is,are)+ 其它。如:I am a boy. 我是一個男孩。2 .行為動詞:主語+行為動詞(+其它)。如:We study English.我們學(xué)習(xí)英語。當(dāng)主語為第三人稱單數(shù)(he, she,it)
2、時,要在動詞后加-s或-es。如:Mary likes Chinese.瑪麗喜歡漢語。動詞第三人稱變化規(guī)律:動詞+s的變化規(guī)則1 . 一般情況下,直接加-s ,如:cook-cooks, milk-milks2 .以 s. x. sh. ch. o 結(jié)尾,力口-es,如:guess-guesses, wash-washes, watch-watches, go-goes3 .以“輔音字母+y”結(jié)尾,變y為i,再加-es ,如:study-studies(1) 一般情況,直接加。(2)以 結(jié)尾的單詞,加 。(3)以 結(jié)尾的單詞,去 ,加。一、寫出下列動詞的第三人稱單數(shù)drink make com
3、e plantstay look pass二、 watch brush teach do go三、 fly study四、 have【No. 2一般現(xiàn)在時的變化1. be動詞的變化。否定句:主語+ be + not + 其它。 如:He is not a worker.他不是工人。一般疑問句:Be +主語+其它。如:-Are you a student?-Yes. I am. / No, Im not.特殊疑問句:疑問詞+ 一般疑問句。如: Where is my bike?2.行為動詞的變化。否定句:主語 + dont( doesnt ) + 動詞原形(+ 其它)。如: I dont lik
4、e bread.當(dāng)主語為第三人稱單數(shù)時,要用 doesnt構(gòu)成否定句。如: He doesnt often play.一般疑問句:Do( Does ) +主語+動詞原形+其它。如: -Do you often play football? - Yes, I do. / No, I dont.當(dāng)主語為第三人稱單數(shù)時,要用 does構(gòu)成一般疑問句。如:-Does she go towork by bike? - Yes, she does. / No, she doesnt.No. 3】特殊疑問句:疑問詞+一般疑問句。如:Howdoes your father go to work? 一、 肯定句
5、改否定句的方法一一一步法1、 在 be 動詞后加 not。如:is not , are not , am not , was not , were not ;2、 在 can, should , will 等后力口 not。如:cannot, should not , will not ;3、上述都沒有的,在動詞前加助動詞否定形式don t/doesn t/didn 4、some 改成 any。二、肯定句改一般疑問句的方法一一三步法1、把be動詞放在句首,剩下的照抄,(some改成any, my改成your等)句點改成問 號。2、把can, shall , will 等放到句首,剩下的照抄,(
6、some改成any, my改成your等) 句點改成問號。3、上述都沒有的,在句首請助動詞 Do/Does/Did幫忙,剩下的照抄,(some改成any, my改成your等)句點改成問號。三、肯定句改特殊疑問句的方法一一四步法1、在一般疑問句的基礎(chǔ)上,句首添加一個疑問詞即可,可根據(jù)劃線部分確定是什么疑問詞。2、接著找be動詞或can,shall , will等放在疑問詞后面,若沒有則請助動詞do/does/did 幫忙,寫在疑問詞后面,how many除外,必須先寫物品,再寫 be動詞等。3、劃線部分去掉后剩下的內(nèi)容照抄,(some改成any, my改成your等)4、句點改成問號。三、按照
7、要求改寫句子1. Daniel watches TV every evening.( 改為否定句)2. I do my homework every day.(改為一般疑問句,作否定回答)3. She likes milk.(改為一般疑問句,作肯定回答)4. Amy likes playing computer games.( 改為一般疑問句,作否定回5. We go to school every morning.(改為否定句)6. He speaks English very well.( 改為否定句)7. I like taking photos in the park.(對劃線部分提問
8、)8. John comes from Canada.( 對劃線部分提問)9. She is always a good student.(改為一般疑問句,作否定回答)10. Simon and Daniel like going skating.(改為否定句)四、改錯(劃出錯誤的地方,將正確的寫在橫線上)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 don t do her ho
9、mework on Sundays.一般現(xiàn)在時用法專練五、寫出下列動詞的第三人稱單數(shù)drinkgostaymakelookhavepasscarrycomewatchplantflystudy_brushdoteach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 watch) TV on Monday.4. Nick(not go) to the zoo on Sunday.5. they(like) the World Cup?6. What th
10、ey often(do) on Saturdays?7. your parents(read) newspapers every day?8. The girl (teach) us English 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.1
11、4. You always (do) your homework well.15. I (be) ill. I m staying in bed.16. She(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. 一 What day(be) it today?It s Saturday三、按照要求改寫句子1.
12、Daniel watches TV every evening.(改為否定句)2. I do my homework every day.(改為一般疑問句,作否定回答)3. She likes milk.(改為一般疑問句,作肯定回答)4. Amy likes playing computer games.(改為一般疑問句,作否定回改為否定5. We go to school every morning.(句)6. He speaks English very well.( 改為否定句)7. I like taking photos in the park.(對劃線部分提問)8. John co
13、mes from Canada.( 對劃線部分提問)9. She is always a good student.(改為一般疑問句,作否定回答)10. Simon and Daniel like going skating.(改為否定句)四、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 don t do her homework o
14、n Sundays.習(xí)題參考答案一、寫出下列動詞的第三人稱單數(shù)drinksgoesstaysmakeslookshaspassescarriescomeswatchesplantsfliesstudiesbrushesdoesteaches二、用括號內(nèi)動詞的適當(dāng)形式填空。has are don t watch doesn t go Do like do do Do readteaches take is likes have looks doam goes doeswatches have is三、按照要求改寫句子1 .Daniel doesn t watch TV every evening
15、.2 .Do you do your homework every day ? No, I don t.3 .Does she like milk ? Yes, she does.4 .Does Amy like playing computer games? No, she doesn t.5 .We don t go to school every morning.6 .He doesn t speak English very well.7 .What do you like in the park?8 .Where does John come from?9 .Is she always a good student? No, she isnt.10 .Simon and Daniel don t like going skating.四、改錯(劃出錯誤的地方,將正確的寫在橫線上)1. Is your brother speak English? _Is 改成 Does2. Does he likes going fishing?likes 改成 lik
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