②表示一种客观事实或普遍真理(注：无论在什么情况下,都用一般现在时,包括在宾语从句中)
eg：The earth is round.地球是圆的。
The teacher said the sunisbigger than the earth.老师说太阳比地球大。
③表示主语的性格、能力、兴趣等心理状态和情感的动词,往往用一般现在时(了解)
Does he/shestudyEnglish every day? Does itrainevery day?
(3)用法：
①表示经常发生的动作或现在存在的状态
eg：I go to school every day except Sunday.除了星期日,我每天都上学。(动作)
There are 50 students in our class.我们班上有50名学生。(状态)
第三人称单数形式
在动词原形后+ s
run—runs, like—likes
以ch, sh, s, x, o结尾的动词后+ es
teach—teaches, wash—washes,
go—goes, pass—passes
以辅音字母+y结尾的动词，改y为i再+ es
try—tries, study—studies
练习：1.My father is very busy. He ___________(go) to work early every morning.
2.If he ________ harder, he will catch up with (赶上) us soon.
A. study B. studies C. will study D. studied
原型
过去式
过去分词
give
gave
given
take
took
taken
grow
grew
grown
throw
threw
thrown
know
knew
known
write
wrote
writen
(2)过去式后加n或en
break
broke
broken
sink
sunk (sank)
sunken (sunk)
choose
疑问句：Am/Is/Are＋主语＋表语(n./pron./adj.)
eg：Am I a student? Are you a student? Is he/she a student? Is it an apple?
Are we/you/they students? Are they yours? Is it rainy?
It is/It’s an apple. We are/We’re/You are/You’re/They are/They’re students.
They are/They’re mine. It is/It’s rainy.
否定句：主语＋am/is/are＋not＋表语(n./pron./adj.)
die—dying, lie—lying
过去式与过去分词(规则变化)
在动词原形后+ ed
work—worked
以辅音字母+y结尾的动词，改y为i再+ ed
carry—carried, study—studied
以重读闭音节结尾的词， 末尾只有一个辅音字母，双写此字母后再+ ed
stop—stopped, plan—planned
kept
kept
teach
taught
taught
lay
laid
laid
tell
told
told
leave
left
left
think
thought
thought
lose
lost
lost
understand
understood
understood
make
made
made
win
won
won
5.ABC型
(1)原型后加n或en:
eg：She likes basketball games.她喜欢篮球比赛。(兴趣)
I want a cup of tea.我想喝杯茶。(心理状态)
④在时间、条件状语从句中用一般现在时表示将来的动作, “主将从现”
关键词：if, when, as soon as等
eg：As soon as I get there, I’ll call you up.我一到那就打电话给你。
(2)原型改d为t
build
built
built
send
sent
sent
lend
lent
lent
spend
spent
spent
(3)其他
bring
brought
brought
meet
met
met
buy
bought
bought
pay
paid
paid
catch
caught
caught
say
said
said
②其它动词：
肯定句：主语＋动词原形/第三人称单数形式(＋宾语)(＋状语)
eg：I/You/We/You/They study English every day.
He/She studies English every day. It rains every day.
否定句：主语＋don’t/doesn’t(第三人称单数)＋动词原形(＋宾语)(＋状语)
chose
chosen
speak
spoke
spoken
forget
forgot
forgotten
wake
woke
woken
freeze
froze
frozen
(3)改i为a(过去式）和u（过去分词)
begin
began
begun
sing
sang
sung
drink
drank
drunk
swim
swam
swum
eg：I/You/We/You/They don’t study English every day.
He/She doesn’tstudyEnglish every day. It doesn’trainevery day.
疑问句：Do/Does＋主语＋动词原形(＋宾语)(＋状语)
eg：Do I/You/We/You/They study English every day?
I don’t know if he will come tomorrow. If he comes, I will tell you.
我不知道明天他是否会来。如果他来了，我会告诉你。
I don’t know when he will come tomorrow. When he comes, I will tell you.
说明：①词尾ed在清辅音后读/t/;在浊辅音和元音后读/d/;在/t/和/d/后读/ d/.
②词尾es或s在/s/,/z/,/t /,/d /后读/ z/;在清辅音后读/s/;在浊辅音及元音后读/z/;在/t/,/d/后读/ts/, /dz/.
2.不规则动词的过去式和过去分词：
原型
过去式
过去分词
原型
过去将来
过去将来时：①was/were going to do②would/should do
1.一般现在时：
(1)构成：①动词原形②动词第三人称单数形式
(2)形式：
①be动词：
肯定句：主语＋am/is/are＋表语(n./pron./adj.)
eg：I am/I’m a student. You are/You’re a student. He is/He’s/She is/She’s a student.
have─has
现在分词
在动词原形后+ ing
read—reading
以不发音的e结尾的动词，去掉e再+ ing
write—writing, have—having
以重读闭音节结尾的词， 末尾只有一个辅音字母，双写此字母后再+ ing
swim—swimming, dig—digging
少数几个以ie结尾的动词要变ie为y再+ ing
3. Mother told me the moon________(go)around the earth.
2.一般过去时：
(1)构成：动词的过去式
(2)形式：
①be动词：
肯定句：主语＋was/were＋表语
eg：I/He/She/It was there. We/You/They were there.
become
became
become
run
ran
run
come
came
come
原型
过去式
过去分词
原型
过去式
过去分词
4.ABB型
(1)原型后加d或t:
burn
burnt
burnt
mean
meant
meant
hear
heard
heard
spoil
spoilt
spoilt
learn
learnt
learnt
一般
进行
完成
完成进行
现在
一般现在时：
①do②does
现在进行时：