文档介绍：八年级上册英语基础语法综合讲解
八上语法复****Unit1-Unit3
一般现在时:表示现阶段的动作或状态
 一般现在时表示现在的状态,如:He is 12. She is at home.
表示现阶段经常的或****惯性的动作,如:I go to school at 7:30 every day.
客观真理:The sun rises from the east.
在一般现在时中,主语是第三人称且是单数时,动词用现三单形式:
动词现三单变化
规则
动词原形
第三人称单数形式
 
 
一般动词在词尾加-s,在清辅音后读/s/,在
浊辅音或元音后读/z/,在t后读/ts/,在d
后读/ds/。
 
help
like
swim
listen
know
play
get
find
helps /helps/
likes /laiks/
swims /wimz/
listens /’lisənz/
knows /nəʊz/
plays /pleiz/
gets /gets/
finds /faindz/
以字母s, x, sh, ch结尾的动词加-es, 读/iz/。如果动词原形词尾已有e,则加s。以o结
尾的动词也加-es,读/z/。
teach
go
teaches
goes
以辅音字母加y结尾的动词,先边y为i,
再加-es,读/z/。
study
studies
:do-does,be-is, have-has
一般过去时;
英语动词过去式变化规则及不规则动词的过去式
Past Events动词过去式
规则动词
原形
过去式
原形
过去式
呼叫 call
called
行走 walk
walked
搬运 carry
carried
观看 watch
watched
跟随 follow
followed
相信 believe
believed
发生 happen
happened
邀请 invite
invited
帮助 help
helped
喜欢 like
liked
看 look
looked
住 live
lived
玩 play
played
爱 love
loved
展示 show
showed
使用 use
used
听起来 sound
sounded
尝试\努力 try
tried
冲浪 surf
surfed
担心 worry
worried
转动 turn
turned
失败 fail
failed
等待 wait
waited
拜访 visit
visited
[1]直接加d或者ed
e结尾的动词, 直接加d: smile--smiled; hope--hoped.
[2] 双辅音结尾的情况: 直接加ed: helped; learned.
[3]重读闭音节:一个元音+一个辅音结尾的情况:双写最后一个辅音字母加ed.      
stopped; planned; preferred(重读在fer前); admitted(重读在mit前); referred; deferred;
[4] y结尾的情况: 辅音+y结尾动词,y变i加ed: worried;studied.
不规则动词
原形
过去式
原形
过去式
是 am
was
是 is
was
是 are
were
知道 know
knew
买 buy
bought
见到 meet
met
会\能够 can
could
看见 see
saw
抓住 catch
caught
睡觉 sleep
slept
做 do
did
拿着 take
took
挖 dig
dug
穿 wear
wore
喝 drink
drank
写 write
wrote
吃 eat
ate
驾驶 drive
drove
寻找 find
found
骑 ride
rode
给 give
gave
让 let
let
去 go
went
放 put
put
有 have
had
读 read
read
 
不定代词和不定副词的用法:
回顾:
some和any(一些)
  1) some一般用于肯定句,any用于否定句和疑问句
①我需要一些笔记本。
②我没有书。I don’t have (   )books.
③Do you have (   )books? 你有一些书吗?
  2) 在表示请求、建议、征求意见等委婉语气的疑问句中,用s