(完整版)一般現(xiàn)在時(shí)講解與練習(xí)(初中英語(yǔ))

1、 一般現(xiàn)在是講解與練習(xí)一般現(xiàn)在時(shí)講解與練習(xí)一般現(xiàn)在時(shí)表示經(jīng)?；蛄?xí)慣性的動(dòng)作或一般性事實(shí)。通常與副詞 every day（每天），always（總是）,usually（通常）,often（經(jīng)常）sometimes（有時(shí)）,等時(shí)間狀語(yǔ)連用。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(dòng)作。如：i get up at six every day.我每天六點(diǎn)起床。3.表示客觀現(xiàn)實(shí)。如：the earth goes around the sun.地球繞著太陽(yáng)轉(zhuǎn)。4.表示平日的喜好。i like bananas. we dont like ve

2、getables.構(gòu)成： 1. be 動(dòng)詞：主語(yǔ)+be(am,is,are)+其它。如： i am a boy.我是一個(gè)男孩。2.行為動(dòng)詞：主語(yǔ)+行為動(dòng)詞(+其它)。如： we study english.我們學(xué)習(xí)英語(yǔ)。當(dāng)主語(yǔ)為第三人稱(chēng)單數(shù)(he, she,it)時(shí)，要在動(dòng)詞后加-s或-es或變“y”為“ies”如：mary likes chinese.瑪麗喜歡漢語(yǔ)。miss gu teaches us english. 顧老師教我們英語(yǔ)。she studies chinese every day.她每天學(xué)習(xí)語(yǔ)文。否定句、一般疑問(wèn)句、特殊疑問(wèn)句：1. be 動(dòng)詞的變化。否定句：主語(yǔ)+ be +

3、 not +其它。 如：he is not a worker.他不是工人。一般疑問(wèn)句：be +主語(yǔ)+其它。 如：-are you a student? -yes. i am. / no, im not.特殊疑問(wèn)句：疑問(wèn)詞+一般疑問(wèn)句。如：where is my bike?2.行為動(dòng)詞的變化。否定句：主語(yǔ)+ dont( doesnt ) +動(dòng)詞原形(+其它)。如：i dont like bread.當(dāng)主語(yǔ)為第三人稱(chēng)單數(shù)時(shí)，要用 doesnt 構(gòu)成否定句。如： he doesnt often play.一般疑問(wèn)句：do( does ) +主語(yǔ)+動(dòng)詞原形+其它。如：- do you often pl

4、ay football?- 1 - 一般現(xiàn)在是講解與練習(xí)- yes, i do. / no, i dont.當(dāng)主語(yǔ)為第三人稱(chēng)單數(shù)時(shí)，要用 does 構(gòu)成一般疑問(wèn)句。如：- does she go to work by bike?- yes, she does. / no, she doesnt.特殊疑問(wèn)句：疑問(wèn)詞+一般疑問(wèn)句。如：how does your father go to work?一般現(xiàn)在時(shí)的動(dòng)詞形式一般現(xiàn)在時(shí)主要由動(dòng)詞原形表示，但第三人稱(chēng)單數(shù)后的動(dòng)詞詞尾有所變化。第三人稱(chēng)單數(shù)動(dòng)詞詞尾的變化有幾種形式：一般情況 加-s reads, says, takes以 ch, sh, s,

5、x, 或 o 結(jié)尾的詞 加-es teaches, washes, goes, misses, mixes以輔音字母加 y 結(jié)尾的詞 變 y 為 i 再加-es studies, cries, carries 在一般現(xiàn)在時(shí)中，當(dāng)主語(yǔ)是第三人稱(chēng)單數(shù)時(shí)，謂語(yǔ)動(dòng)詞要用第三人稱(chēng)單數(shù)形式。一、人稱(chēng)代詞 he, she, it 是第三人稱(chēng)單數(shù)。如：he likes watching tv. 他喜歡看電視。she has lunch at twelve. 她十二點(diǎn)吃午餐。二、單個(gè)人名、地名或稱(chēng)呼作主語(yǔ)；是第三人稱(chēng)單數(shù)。如：han mei likes salsd . 韓梅喜歡薩拉。beijing is in

6、china. 北京在中國(guó)。uncle wang often plays volleyball. 王叔叔經(jīng)常打排球。三、單數(shù)可數(shù)名詞或this / that / the+單數(shù)可數(shù)名詞作主語(yǔ)時(shí)，是第三人稱(chēng)單數(shù)。如：this book is yours. 這本書(shū)是你的。that car is red. the cat is lucys. 這只貓是露茜的。- 2 - 一般現(xiàn)在是講解與練習(xí)四、不定代詞 someone, somebody, nobody, everything, something等及指示代詞 this, that 作主語(yǔ)時(shí)，是第三人稱(chēng)單數(shù)。everyone is here. 大家到齊了

7、。there is a watch on the table. 桌上有塊手表。this is a pen. 這是一支鋼筆。that is an eraser.五、不可數(shù)名詞作主語(yǔ)時(shí)為第三人稱(chēng)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。六、當(dāng)數(shù)字或字母作主語(yǔ)時(shí)，看作第三人稱(chēng)單數(shù)。如：6 is a lucky number. 6是個(gè)吉利數(shù)字。i is a letter. i是個(gè)字母。鞏固練習(xí)題：一、按照要求改寫(xiě)句子1this is my pencil ?your pencil ?(變一般疑問(wèn)句)

8、2. these red socks are kates .(變一般疑問(wèn)句)socks kates ?3. mary does not have any books .mary books .(變肯定句)4. she likes the black bag very much .(變?yōu)榉穸ň?5. i like apples.(用 she 改寫(xiě)句子)6. its an english dictionary .(對(duì)畫(huà)線(xiàn)部分提問(wèn)).7. he has hamburger and apples for dinner .(變一般疑問(wèn)句)二、用 be 動(dòng)詞填空。1. youli fen ? no,not

9、 .2. mr. green3.this book5. you and ivery busy? yes , hevery interesting . 4. what classgood friends .you in ?6. the basketball clubfun .- 3 - 一般現(xiàn)在是講解與練習(xí)三用所給動(dòng)詞的適當(dāng)形式填空。1. lin tao3. lets(like) his ruler . 2. lets(play) tennis ! 4. he(meet) you ! 6. i(have) ice cream .(like) english.5. nice(need) some

10、fruits.一般現(xiàn)在時(shí)用法專(zhuān)練:一、 寫(xiě)出下列動(dòng)詞的第三人稱(chēng)單數(shù)形式。have like drink _ go _ stay _make _look _have_ come_ watch_ plant_ fly _ do_ study_ _teach_二、用括號(hào)內(nèi)動(dòng)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

11、_(like) pears?6. _ your parents _(have) eggs every day?7. there _(be) some water in the bottle.18. mike _(like) cooking.9. they _(have) the same hobby.10. liu tao _ _(do) not like pe.11. this boy often _(watch) tv in the evening.三、按照要求改寫(xiě)句子1. daniel watches tv every evening.(改為否定句)_2. i do my homewor

12、k every day.(改為一般疑問(wèn)句，作否定回答)_3. she likes milk.(改為一般疑問(wèn)句，作肯定回答)_4. amy likes playing computer games.(改為一般疑問(wèn)句，作否定回答)_5. we go to school every morning.(改為否定句)_6. john comes from canada（加拿大）.(對(duì)劃線(xiàn)部分提問(wèn))- 4 - 一般現(xiàn)在是講解與練習(xí)_7. she is a good student.(改為一般疑問(wèn)句，作否定回答)_8. simon and daniel like play sports .(改為否定句)_五、改錯(cuò)(劃出錯(cuò)誤的地方，將正確的寫(xiě)在橫線(xiàn)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 h