内容正文:
一般现在时
观察以下3个句子,判断时态
Eg. He cleans his room every day.
The sun rises in the east.
The plane takes off at 10:00 .
一般现在时
一般现在时
1. 什么是”时态”?
时态:时间的状态。
即:动作是在什么时候发生的。
精讲 1:
表示经常、习惯性发生的动作或者状态。
标志词:
always(总是)、usually(通常)、often(经常)、sometimes(有时候)、everyday(每天)......
试一试:用所给单词的适当形式填空。
1. I ______(get) up at 6:00 every day.
2. He _________ (get) up at 6:00.
3. Li Hua ________(go) to school on foot.
get
gets
goes
注意
当主语为三单(第三人称单数)的时候,谓语动词应使用动词的三单状态。
eg. My mum likes books.
动词原型——>动词三单 变化规则
1. 一般情况下,直接加 s ;
(read-reads, work-works, play-plays)
2. 以s、x、ch、sh、o结尾的,加es;
(pass-passes,watch-watches,
go-goes, do-does)
3. 辅音字母+y结尾的,变y为i,再加es;
(study-studies,fly-flies, carry-carries)
4. 元音字母+y结尾的,直接加s;
(play-plays,stay-stays)
不规则变化: have - has
一、写出下列动词的第三人称单数形式。
Practice
work ________
read ________
watch ________
wash ________
pass ________
go ________
do ________
study ________
fly ________
play ________
have ________
like ________
works
reads
watches
washes
passes
goes
does
studies
flies
plays
has
likes
精讲 2:
表示客观事实、真理。
The earth _______ (go) around the sun.
goes
The sun _______ (rise) in the east.
rises
精讲 3:
在时间状语从句和条件状语从句中,常用一般现在时代替将来时。即“主将从现”。
I will write to you as soon as I _______ (arrive) there.
arrives
I will stay at home if it _______ (rain) tomorrow.
rains
精讲 4:
飞机火车轮船等的时刻表、班次表。
(“飞火轮”)
The train _______ (leave) at 6:05 tomorrow.
leaves
Practice
一、用所给动词的适当形式填空。
I ________ (get) up at seven every morning.
He ________ (get) up at six every morning.
We ________ (like) English.
She ________ (like) math.
My mother ________ (cook) dinner every day.
get
gets
like
likes
cooks
They ________ (play) football after school.
The sun ________ (rise) in the east.
Tom ________ (watch) TV every evening.
You ________ (speak) English well.
It ________ (rain) a lot here in spring.
play
rises
watches
speak
rains
Homework
1)动词变三单的变化规则抄写一遍;
2)仿写3个一般现在时的句子。
下节课见!
XX学校 XXX
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