語(yǔ)法專(zhuān)項(xiàng)課件(一般現(xiàn)在時(shí))

1、（一般現(xiàn)在時(shí)）（一般現(xiàn)在時(shí)） 時(shí)態(tài)概念：時(shí)態(tài)概念： 句子的句子的時(shí)態(tài)時(shí)態(tài)是指在不同時(shí)間里發(fā)生是指在不同時(shí)間里發(fā)生的動(dòng)作或存在的狀態(tài)，要用的動(dòng)作或存在的狀態(tài)，要用動(dòng)詞動(dòng)詞的的不同不同形式形式表示出來(lái)表示出來(lái)。注意兩要點(diǎn)注意兩要點(diǎn)： 1、這種時(shí)態(tài)的用法。 2、這種時(shí)態(tài)的構(gòu)成。(一般現(xiàn)在時(shí)用法一般現(xiàn)在時(shí)用法)I have long hair. My hair is long.things that are true now.目前存在的事實(shí)目前存在的事實(shí)Simon plays football after school.things that we do regularly. 經(jīng)常做的事經(jīng)常做的事Ca

2、ts eat fish.things that are always true.客觀存在的事實(shí)客觀存在的事實(shí)一一. 當(dāng)我們談?wù)撘韵聨追N情況時(shí)當(dāng)我們談?wù)撘韵聨追N情況時(shí),用一般用一般現(xiàn)在時(shí)：現(xiàn)在時(shí)：1. 表示現(xiàn)在存在的狀態(tài)表示現(xiàn)在存在的狀態(tài); 2. 表示經(jīng)常性、習(xí)慣性的動(dòng)作表示經(jīng)常性、習(xí)慣性的動(dòng)作; 3. 表示客觀事實(shí)或普遍真理。表示客觀事實(shí)或普遍真理。句中常用句中常用always, usually, often, sometimes, seldom, never, every day，in the morning等時(shí)間狀語(yǔ)。等時(shí)間狀語(yǔ)。一般現(xiàn)在時(shí)的構(gòu)成：一般現(xiàn)在時(shí)的構(gòu)成：My name is A

3、my. He is ten years old. -be動(dòng)詞的一般現(xiàn)在時(shí)。I often play football after school.He watches TV every day. -行為動(dòng)詞的一般現(xiàn)在時(shí)動(dòng)詞的種類(lèi)動(dòng)詞的種類(lèi)：1、行為動(dòng)詞行為動(dòng)詞：含有實(shí)在的意義，表示動(dòng)作或狀態(tài)，在句中能做謂語(yǔ)。例句：I often play football after school.He watches TV every day.She has a sister.We like playing football.2、連系動(dòng)詞連系動(dòng)詞 例句：He is ten years old . I feel

4、 happy .3、助動(dòng)詞助動(dòng)詞 例句：Do you have a sister?He doesnt speak English.4、情態(tài)動(dòng)詞 例句：We must go now. She can speak English.行為動(dòng)詞的一般現(xiàn)在時(shí)的構(gòu)成：（看例句并總結(jié)規(guī)律，行為動(dòng)詞的一般現(xiàn)在時(shí)的構(gòu)成：（看例句并總結(jié)規(guī)律，注意觀察紅色和藍(lán)色字體。）注意觀察紅色和藍(lán)色字體。）1、I play football every day .2、You play football every day .3、My friends play football every day .4、He plays foot

5、ball every day .5、Tom plays football every day .6、My brother plays football every day .總結(jié)規(guī)律：總結(jié)規(guī)律：當(dāng)當(dāng)主語(yǔ)主語(yǔ)是是第一、第二人稱(chēng)和第三人稱(chēng)復(fù)數(shù)第一、第二人稱(chēng)和第三人稱(chēng)復(fù)數(shù)時(shí)，行為動(dòng)詞使用其時(shí)，行為動(dòng)詞使用其原形原形。當(dāng)主語(yǔ)是。當(dāng)主語(yǔ)是第三人稱(chēng)單數(shù)第三人稱(chēng)單數(shù)時(shí)，行為動(dòng)詞使用其時(shí)，行為動(dòng)詞使用其第三人稱(chēng)單第三人稱(chēng)單數(shù)數(shù)形式。形式。行為動(dòng)詞一般現(xiàn)在時(shí)的第三人稱(chēng)單數(shù)形式的行為動(dòng)詞一般現(xiàn)在時(shí)的第三人稱(chēng)單數(shù)形式的構(gòu)成方法構(gòu)成方法見(jiàn)書(shū)見(jiàn)書(shū)117頁(yè)。頁(yè)。主語(yǔ)是第三人稱(chēng)單數(shù)指的是：（舉例說(shuō)明）主語(yǔ)是第三人稱(chēng)單數(shù)指的

6、是：（舉例說(shuō)明） 寫(xiě)出下列行為動(dòng)詞的第三人稱(chēng)單數(shù)形式：1.like2.swim3.work4.catch 5.go6.study7.worry 8.have9.dolikesswims workscatches goesstudiesworries hasdoes1. I _(go) swimming on Sunday.2. My cousin_(enjoy) computer games. 3. My parents_(watch) TV.4. Tom and Simon _(like) fish. 5. He _(swim)every day.6.Tom_(play) football

7、every day. gowatchlikeswimsplaysenjoys用所給詞的適當(dāng)形式填空用所給詞的適當(dāng)形式填空行為動(dòng)詞一般現(xiàn)在時(shí)的否定句和一般疑問(wèn)句。1、I speak English.否定句：I do not /dont speak English.一般疑問(wèn)句：Do you speak English?肯定回答：Yes, I do. 否定回答：No, I dont.2、He speaks English.否定句：He does not /doesnt speak English.一般疑問(wèn)句：Does he speak English?肯定回答：Yes, he does. 否定回答：

8、No, he doesnt.(注意藍(lán)色和紅色字體，總結(jié)規(guī)律。行為動(dòng)詞一般現(xiàn)在時(shí)的否定句和一般疑問(wèn)句行為動(dòng)詞一般現(xiàn)在時(shí)的否定句和一般疑問(wèn)句構(gòu)成：構(gòu)成：否定句：否定句：在行為動(dòng)詞前加在行為動(dòng)詞前加do not或或does not,當(dāng)主語(yǔ)是第三人稱(chēng)單數(shù)時(shí)，助動(dòng)詞用當(dāng)主語(yǔ)是第三人稱(chēng)單數(shù)時(shí)，助動(dòng)詞用does.在非正式行文中，在非正式行文中，do not和和does not可以縮可以縮寫(xiě)成寫(xiě)成dont 和和doesnt.一般疑問(wèn)句：一般疑問(wèn)句：在句首加助動(dòng)詞在句首加助動(dòng)詞do和和does,當(dāng)當(dāng)主語(yǔ)是第三人稱(chēng)單數(shù)時(shí)，助動(dòng)詞用主語(yǔ)是第三人稱(chēng)單數(shù)時(shí)，助動(dòng)詞用does.注意：在疑問(wèn)句和否定句中，注意：在疑問(wèn)句和否

9、定句中，助動(dòng)詞之后助動(dòng)詞之后的行為動(dòng)詞均用原形。的行為動(dòng)詞均用原形。改錯(cuò)題：改錯(cuò)題：1.I goes to school at six every day.2.He dont like playing football.3. I am watch TV every day.4. Daming watchs TV in the evening.5. Does he usually has a party?6. Our English doesnt likes music.7. Tony goes always to school at eight oclock.8. Does your pare

10、nts like watching TV?9. Lily haves lunch at school.10. My sister doesnt her homework every . _ _godoesnt去掉amwatcheshavelikealways goes_dohasdoesnt do行為動(dòng)詞一般現(xiàn)在時(shí)的構(gòu)成：（小結(jié)）行為動(dòng)詞一般現(xiàn)在時(shí)的構(gòu)成：（小結(jié)）肯定句：肯定句：當(dāng)主語(yǔ)是第三人稱(chēng)單數(shù)時(shí)，行為動(dòng)當(dāng)主語(yǔ)是第三人稱(chēng)單數(shù)時(shí)，行為動(dòng)詞用詞用 。主語(yǔ)是非第三人稱(chēng)單數(shù)，行為主語(yǔ)是非第三人稱(chēng)單數(shù)，行為動(dòng)詞用動(dòng)詞用 。否定句：否定句：在行為動(dòng)詞前加在行為動(dòng)詞前加 ,當(dāng)主語(yǔ)是第三人稱(chēng)單數(shù)時(shí)，助動(dòng)詞

11、用當(dāng)主語(yǔ)是第三人稱(chēng)單數(shù)時(shí)，助動(dòng)詞用 在非正式行文中，在非正式行文中，do not和和does not可以縮可以縮寫(xiě)成寫(xiě)成dont 和和doesnt.一般疑問(wèn)句：一般疑問(wèn)句：在句首加助動(dòng)詞在句首加助動(dòng)詞 ,當(dāng)當(dāng)主語(yǔ)是第三人稱(chēng)單數(shù)時(shí)，助動(dòng)詞用主語(yǔ)是第三人稱(chēng)單數(shù)時(shí)，助動(dòng)詞用 .注意：在疑問(wèn)句和否定句中，注意：在疑問(wèn)句和否定句中，助動(dòng)詞之后助動(dòng)詞之后的行為動(dòng)詞均用原形。的行為動(dòng)詞均用原形。三單形式三單形式does原形原形do not或或does notdo或或doesdoes句型轉(zhuǎn)換：句型轉(zhuǎn)換：1.把下面句子改成一般疑問(wèn)句并做肯定把下面句子改成一般疑問(wèn)句并做肯定和否定回答。和否定回答。2.改為否定句。

12、改為否定句。1.He watches TV every day.2. I do my homework every day.3. Lucy and Lily come from the USA.4. She eats eggs every morning. 5. They do a lot of homework every day.6. Im from NanjingLets correct: I goes to school at six every day. He dont like playing football.3. They likes playing games.4. Millie watchs TV in the evening.5. Does he often has a party?6. Mr.Wu teachs us English.7. Lily and Millie goes to school at eight oclock.8. Do they eats food in the party?9. L