一般现在时用法讲解ppt课件.ppt

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1、一般现在时用法讲解,一、 一般现在时用法歌诀 学习一般现在时， 基本用法要熟悉； 特征性格和能力， 客观事实与真理； 发生动作经常性， 存在状态和习惯； 以上歌诀念几遍， 把握还需多多练。,定义：一般现在时表示包括现在在内的经常性、习惯性的动作或状态，以及客观存在的普遍真理等。常与often、 usually、 sometimes、 every day、always、 on sundays 等时间状语连用。（1 ）表示现在的状态。如：My name is Michael. I am twelve. I am a student. I am in Class 4, Grade 7.（ 2 ）表示

2、经常或习惯性的动作。如：I get up at six every day. 我天天6点起床。 Classes begin at eight. 8点开始上课。 （3 ）表示主语具备的性格和能力等。如：She likes basketball games. 她喜欢篮球运动。He speaks English well. 他英语讲的好。（4 ）表示客观事实和真理。如： There are seven days in a week. 一周有七天。 The earth goes around the sun. 地球绕着太阳转。,二、 一般现在时的构成 1. 肯定句 （1）主语+ am / is / a

3、re +表语 如：They are new students. 他们是新生。 I am tall. 我个子高。 He is from Japan. 他来自日本。 （ am is are 用法歌诀 I用am ，you 用are ，is 连着他、她、它；单数用 is , 复数一律都用are。）（2）a. 主语+ 实义动词+ 其它 b.单三人称主语+实义动词单三人称+其它如： I read English every morning. 我天天早晨读英语。 He usually goes to school by bike. 他通常骑自行车去上学。 Maria often does her homew

4、ork after school. 玛利亚经常放学后做作业。 Janes mother works in a hospital. 简的妈妈在医院工作。 （用法歌诀： I 、you、 we 、they 动词用原形；he 、she、 it 动词用单三人称）,动词单三人称形式的构成：1. 一般的动词词尾+S。2. 以sh/ch/s/x 结尾的词+es. 3. 以辅音字母Y结尾的把Y变成 i，+es。4. 辅音字母+o结尾的+es.),2. 否定句 （1）主语 +am / is / are + not +表语 如：She is not a nurse. 她不是护士。 We are not in the

5、 same class, but we are in the same grade. 我们不在同一个班，但在同一个年级。（2）a. 主语 +dont +动词原形 +其它 b. 单三人称主语+doesnt +动词原形+其它 如：I dont play soccer after school. 我放学后不踢足球。 Wang Junfeng doesnt go to the park after school. 王军峰放学后不去公园。,3. 一般疑问句 （1）Am / Is / Are +主语 +表语 ？ 如：Is your mother a teacher?你妈妈是老师吗？ Are you fro

6、m China. 你来自中国吗？（2）a. Do + 主语 +动词原形 +其它 ？ b. Does +单三人称主语+动词原形+其它 ？如： Do you speak English? 你说英语吗？ Does your brother have a wide mouth ? 你弟弟有一个大嘴巴吗？（do does 用法歌诀： do、does构成疑问句、否定句，I、 you 、we 、they 用 do ，he、 she 、it 用does ，动词一律用原形。）,4. 特殊疑问句 特殊疑问词 +一般疑问句 ？ Where are you from ? 你来自哪里？How old is she ?

7、她几岁了？What do you do every day? 你天天做些什么？ What time does your mother get up every day?你妈妈天天什么时候起床？How often does Maria go to the library ? 玛利亚多久去一次图书馆？,专项练习:( ) 1. Jenny _ in an office. Her parents _in a hospital. A work, works B works, work C work , are working D is working, work ( ) 2. Wang Mei _ mu

8、sic and often _ to music. A like; listen B likes; listens C like; are listening D liking ; listen ( ) 3. Jenny_ English every evening. A has study B studies C study D studied 根据所给动词填空: 1. _ your sister _ (know) English? 2. Where _ you_ (have) lunch every day? 3. _ she_(do) the housework every day? 4

9、. Jenny and Danny usually_(play) games in the afternoon .,B,B,B,Does,know,do,have,Does,do,play,一般将来时表示将来某一时刻发生，或将经常发生的状态和动作。,什么是一般将来时态？,be going to 动词原形will 动词原形,一般将来时态的结构,一般将来时表示将来某一时刻的动作，状态以及打算。该时态一般与表示将来意义的时间状语连用。如：tomorrow, this month, the day after tomorrow, next week , in two daystime ,from no

10、w on, in the future等。,WePlay gamesNext week,practice,1.hope that you a good time this evening.A. have B. are having C. will have2.Look at those big black clouds. It rain. Lets hurry.A. must B. will C. is going to3.There a basketball match this afternoon.A. will have B. will be C. have 4. We to the p

11、ark if it is fine tomorrow.A. will go B. go C. to go,If 引导的条件状语从句,用法：1. 如果主句是一般将来时，从句则用一般现在时。 If it rains（从句）， I will stay at home. Ill go with you if you dont want to go alone（从句）. 2.如果主句含有must, may, can 等情态动词，从句也要用一般现在时。 If you drive too fast, you may have an accident. You must stop if the traffic

12、 is red. If you finish the homework， you can go home 如果你作业做完了就可以回家了。 If you want to lose weight you must/should eat less bread. 如果你想减肥，你必须少吃面包。,3. 如果主句是祈使句，从句同样要用一般现在时。Dont go and play football if you dont finish your homework.Please call me if he comes next Sunday,Look and say,If Im ill,_.,If Im hungry,I will_.,练一练：,1。如果她早点儿起床，就有时间在家里吃早餐 If she_ _a little earlier, shell have time to eat breakfast at home.2。如果你参加聚会，你将会过得很开心。If you_ the party ,you_ _ a great time.3。如果明天下雨，我们将不去野餐If it _tomorrow, we _ _ for a picnic.4。如果你经常听英文歌，你将会喜欢英语If you often _ _English songs, you_ _English.,