内容正文:
2024年中考一轮复习英语语法基础复习与巩固
动词(短语)
第一部分 动词的形式
一、动词第三人称单数的构成规律
(1)大多数动词在词尾加“-s”,“-s”在清辅音后发音为[s],在浊辅音及元音后发音为 [z]。如:
①stop—stops[s]; make—makes[s]
②read—reads[z]; play—plays[z]
(2)以辅音字母加“y”结尾的动词,先将“y”变为“i”,然后再加“-es”,发音为[z]。如:fly—flies[z]; carry—carries[z]; study—studies[z]
(3)以“s,x,ch,sh”结尾的动词,在词尾加“-es”,发音为[iz]。如:teach—teaches[iz]; watch—watches[iz]
(4)以“o”结尾的动词,在词尾加“-es”,发音为[z]。如:go—goes[z];do—does[z]
(5)特殊用法:have—has
【基础演练】
用括号内所给词的适当形式填空
1.He often ____________ (walk) to work.
2.Alice always ____________ (do) her homework before dinner.
3.Mr Wang often ____________ (fix) desks and chairs for us.
4.My mom ____________ (have) two bikes.
5.My grandpa always ____________(grow) vegetables in spring.
二、动词的现在分词的构成规律
(1)一般在词尾加“-ing”。
如:go—going; play—playing; know—knowing
(2)以不发音的字母“e”结尾的动词,去“e”再加“-ing”(去哑e)。
如:make—making; arrive—arriving; come—coming
(3)以重读闭音节结尾,且词尾只有一个辅音字母时,先双写词尾的辅音字母,再加“-ing”(重闭单辅先双写)。
如:run—running; stop—stopping;begin—beginning
(4)以“ie”结尾的动词,先将“ie”变为“y”,再加“-ing”(“ie”结尾先变“y”)。
如:die—dying; lie—lying
【提示】 现在分词的词尾“-ing”发音均为[ɪŋ]。
【基础演练】
用括号内所给词的适当形式填空
1.Look! Two bears are ____________ (watch) TV in the living room.
2.Ben likes ____________ (ride) a bike to school.
3.There’s a pencil ____________(lie) on the ground.
4.Mark is ____________(walk) his dog in the park now.
三、动词的过去式及过去分词的构成规律
(1)规则动词过去式构成规则
①一般情况下,在动词原形后直接加“-ed”。
如:work—worked;play—played;want—wanted;ask—asked
②以不发音的字母“e”结尾的动词,在词尾直接加“-d”。
如:live—lived; move—moved; cause—caused
③以辅音字母加“y”结尾的动词,先把“y”变为“i”,再加“-ed”。
如:carry—carried; study—studied
④以重读闭音节或[r]音节结尾的动词,若词尾只有一个辅音字母,则双写该辅音字母,再加“-ed”。
如:stop—stopped; prefer—preferred
【注意】规则动词的过去分词与过去式一样。
(2)不规则动词归纳
①ABB型不规则动词(A代表动词原形,BB代表过去式和过去分词相同)
原形特征
过去式
过去分词
例词
-eep
-ept
-ept
keep, sweep, sleep
-ell
-old
-old
sell, tell
-end
-ent
-ent
lend, spend, send
-ay
-aid
-aid
say, pay
-n
-nt
-nt
burn, learn, mean
—
-ought
-ought
bring, buy, fight, think
—
-aught
-aught
catch, teach
②ABC型不规则动词
原形特征
过去式
过去分词
例词
-eak
-oke
-