初中英语知识点微课课件 考点精讲 22 一般现在时（15张PPT）

一般现在时
激趣导入
考点聚焦
1、一般现在时可表示经常性或习惯性的动作，常与often，usually，always，sometimes，every day等连用。
2、一般现在时可表示现在的情况或状态。
3、如果主句为一般将来时，在时间、条件状语从句中，用一般现在时表示将来。
4、一般现在时常用来表示客观事实或永恒的真理。
考点一 一般现在时态的基本用法
知识梳理
1.表示现在的状态：
e.g. He’s twelve. She’s at work.
2.表示经常或习惯性的动作：
e.g. I get up at 6:30 every day. He reads English every morning.
3.表示主语具备的性格和能力等：
e.g. She likes noodles. They speak French.
4.表示普遍真理和自然规律：
e.g. Two plus four is six. The moon goes around the earth.
知识梳理
考点二 一般现在时中常用的时间状语
主要有：often, usually, seldom(很少), always, sometimes, on weekdays, in spring/…, in the morning/afternoon/evening, at night, once a month , every day
频度副词在句中的位置(be后动前)
（1）系动词，助动词，情态动词之后
She is often late for school. I will never do it again.
（2）行为动词前： They usually go to school on foot.
Jim always helps others.
知识梳理
考点三 一般现在时态的基本句式
1.be 动词的一般现在时的句式：　
肯定句： e.g. He is a worker. You are thirteen.
否定句: e.g. He is not a worker.　 You aren’t thirteen.
一般疑问句: e.g. Is he a worker? Yes, he is./No, he isn’t.
Are they in the classroom? Yes, they are. No, they aren’t.
特殊疑问句: e.g. What is he? How old are you? Where are they ?
知识梳理
考点三 一般现在时态的基本句式
2.实义动词的一般现在时句式：
肯定句：a. 主语（I/We/You/They）+实义动词+其他
e.g. I stay at home on Saturdays
b. 主语（He/She/It）+实义动词三单现形式+其他
e.g. He stays at home on Saturdays.
否定句：a. 主语（I/We/You/They）+do+ not+动词原形
e.g. I don’t stay at home on Saturdays.
b. 主语（He/She/It）+does +not+动词原形+其他
e.g. He doesn’t stay at home on Saturdays
知识梳理
考点三 一般现在时态的基本句式
2.实义动词的一般现在时句式：
一般疑问句：
a. Do+主语（I/we/you/they）+动词原形+其他？
e.g. Do you stay at home on Saturdays?
b. Does+主语（he/she/it）+动词原形+其他？
e.g. Does he stay at home on Saturdays?
特殊疑问句：疑问词+ do/does+主语+动词原形+其他？
e.g. What time do you have lunch?
缩写形式: doesn’t = does not; don’t = do not
3.实义动词第三人称单数的动词形式变化规则:
绝大多数动词
+s
walk—walks
辅音字母+y结尾的动词
将y改为i+es
fly—flies
以s, x, ch, sh 结尾的动词
+es
watch—watches
一些以o结尾的动词
+es
go—goes
do—does
have的第三人称单数为has
知识梳理
考点三 一般现在时态的基本句式
典例剖析
练习：根据要求进行句型转换
1．This is my pencil ? (变一般疑问句)
??____ _____ _______ pencil ?
2. These red socks are Kate’s . (变一般疑问句）
　??_____ _____ socks Kate’s ?
3. I want to buy a big green bag . (划线部分提问）
　______ ______ you want to buy ?
4. Mary does not have any books . (变肯定句）
　Mary ____ ______books .
has some
What do
Is this your
Are these
典例剖析
练习：根据要求进行句型转换
5. The teacher wants to join a music club . (特殊疑问句)
　_____ club ______ the teacher want to join ?
6. She doesn’t know when to join the rock band . (肯定句）
　She ______? when to join the rock band .
7. My mother usually has lunch at 12:12 . (画线提问)
?? ?_____ ____ ____ your mother usually _____ lunch ?
8. Lily goes home late on Friday afternoon . (一般疑问句）
??? ______ Lily ___ home late on Friday afternoon ?
What does
knows
What time does have
Does go
中考链接
1. I will tell him as soon as he _____ back
A. come B. comes C. will come D. came
2. Neither I nor he ______ French.
A. speak B. doesn’t speak
C. speaks D. doesn’t speak
3. Nobody ______ how to run this machines.
A . knows B. have known C. know D. is knowing
4. I hope he will come to see me before he ____ here .
A. leave B. leaves C. will leave D, left
备考技法
一般现在时在不同句型中的用法：注意陈述句，疑问句和否定句的变化。掌握第三人称单数的变化形式。
在条件状语从句、时间状语从句中，主将从现。
在宾语从句中，从句内容若为客观事实或真理，从句时态不受主句约束，为一般现在时。
思维导图
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