period6,7Unit17A一般现在时的用法.ppt

1、Welcome to my class,执教者：,一 般 现 在 时,Simple present tense,一般现在时的用法,5、用于祈使句或以 here/there 开头的句子。,1、表示现在的事实、状态或动作. Millie lives in Beijing.,2、表示习惯性动作，常与sometimes ， often, every day, always, usually等时间状语连用 Simon plays footbll after school.,3、表示不变的真理、格言或事实，不能和特定时间连用 Cats eat fish.,4、表示心理状态、情感的动词，如：want, li

2、ke. He wants to go with me.,一般现在时的时态标志： 1，often, usually, sometimes, always. 2，at the weekend, on Sunday, on Saturday evening, in the morning. 3，every Wednesday , on Fridays.,Tom is a player.,He often plays football.,They are students.,They often do morning exercises.,1. to be I am He / She / It is

3、We / You / They are ,2. to do I /We / You/ They V原形 He /She/ It V-s第三人称单数形式,一般现在时的肯定式,1. to be I am not He/She/It is not We/You/They are not ,2. to do I/We/You/They don t v原形 He/She/It doesnt v原形,Am I ? Is he/she/it ? Are we/you/they ?,Do I/we/you/they v原形 ? Does he/she/it v原形 ?,一般现在时的否定式和疑问式,Are th

4、ey players? They arent players. They dont often watch TV. Do they often watch TV?,Is Tom a dancer? Tom isnt a dancer. Does he like dancing? He doesnt like dancing.,一般现在时的时代结构： 1，Be的一般现在时：在be上作变化 2：V的一般现在时： 非第三人称单数：肯定句：V(原) 否定句：dont+V(原) 一般疑问句: do提前 +V(原) 第三人称单数：肯定句：V+s/es动词三单数 否定句：doesnt +V(原) 一般疑问句

5、：does提前 +V(原),注意： 1.有be无v，有v无be ，两者不能并存。 2.句中有行为动词, 变否定句和一般疑问句找助动词do,does. 3.肯定句中无助动词do, does. Who _( work) hard in our class?,She does the housework on Sundays.（否定句） We have an English lesson every day.（一般疑问句） Open the door,Tom.（否定句） My parents are at home.（一般疑问句并作肯定回答） 5.The boy often flies kites.

6、 （一般疑问句并作否定回答),句型转换,She doesnt do the housework on Sundays.,Do you have an English lesson every day?,Dont open the door, Tom.,Are your parents at home ?,Yes, they are.,Does the boy often fly kites? No, he doesnt.,6. Does Peter usually go to school by bike ? （改为肯定句）,7. The boys look happy. （提问）,8.Mar

7、y studies Chinese every morning.(提问）,9.They go to the park at weekends.（提问）,Peter usually goes to school by bike.,How do the boys look?,Who studies Chinese every morning?,What do they do at weekends?,改错： 1.Im like you. ( ) 2.Does his parents read every day? ( ) 3.He isnt live in Rugao. ( ) 4.Everybo

8、dy dont love swimming. ( ) 5.Are you enjoy playing computer games?( ) 6.She does work hard. ( ) 7.Does your cousin funny? ( ),Fill in the blanks on page 8.,2.Have 3.go 4.love 5.talk 6.take,和某人交谈,带某人去散步 去散步,动词第三人称单数的构成 1、直接加s look-looks play-plays 2、以辅音字母加y结尾去y为i加es fly-flies study-studies try-tries

9、carry-carries 3、以sh、ch、s、x、o结尾加es guess-guesses washwashes catch-catches mix-mixes go-goes do-does,Nick tries to guess Who carries a box? Who catches fishes? Who fixes watches?,Chant:,Fill in the blanks on page 9 (part B),2. play 3.doesnt walk 4.takes 5.dont like,Do exercises on page 10 and 11.,people单复数同形,观看比赛 观看足球赛,给你的朋友发一份e-mail介绍Lily,1.Lili, always, on foot 2.l