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初一英语基础单元总复习知识点考点总结归纳七年级英语知识点可数名词变复数可数名词变复数时,有规则变化和不规则变化两种
1、规则变化1)一般情况直接在词尾加“-s”,如cake-cakes,bag-bags,day-days,face-faces,orange-oranges等;2)以s,x,sh,ch结尾的词,要在词尾加“-es”,如bus-buses,watch-watches,box-boxes等;3)以辅音字母加y结尾的词,变y为i再加-八”,如baby-babies,country-countries,family-families等;4)部分以f(e)结尾的词,变f(e)为ves”,如knife-knives,half-halves等;5)以o结尾的词,加“-s或“-es,如:zoo-zoos,photo-photos,tomato-tomatoes,potato-potatoes等记忆口诀除了“英雄”hero外,凡是能吃的,加“-es”,不能吃的加“-s二
2、不规则变化1)改变单数名词中的元音字母man-men,woman-women,foot-feet,tooth-teeth等;2)单、复同形sheep-sheep,Chinese-Chinese,Japanese-Japanese等;3)其他形式:mouse-mice,child-children等英语重要知识点七年级重点词组
1、Welcome backto+地点名词欢迎回到...
2、here is/are…这有..
3、Thank you的几种回答You arewelcome.不用谢That#39;s allright./That#39;s OK./Not atall./It#39;s mypleasure!/My pleasure.
4、look at看(强调动作)look at the blackboard看黑板see看见see sb.do sth.看到某人做过某事see sb.doing sth.看到某人正在做某事watch观看,仔细地看(比赛、电视等)read看、阅读(书、报纸、杂志等)
5、be carefulwith注意.../小心(对待)...
6、from nowon从现在开始from thenon从那时开始
7、talk tosb和某人说话(侧重主动说)talk withsb和某人说话(侧重两人都说)talk aboutsth谈论某事
8.look for寻找(强调过程,不一定找到)find找到(强调结果)
9、get onthe bus上公交车getoff thebus下公交车
10、in ahurry匆匆忙忙hurry up=come on快点儿,赶紧
11、hundreds of成百的,数以百记的(大约数加s,加of)hundred、thousand、million,billion的用法
(1).前面有具体数词时,不变复数two thousandmobilephones
(2).后面加of时,本身变复数hundreds ofpeople
12、every day每天时间状语everyday每天的,日常的(形容词,后面接名词)
13、atthemoment=at thismoment=now此时此刻,现在atthat moment=then在那时
14、fifteen kilosof sausages十五公斤香肠
15、call sb.at+号码给某人打电话拨打…
16、everyone/everybody做主语,谓语动词用单数.
17、帮助某人做某事help sb.(to)dosth helpsb.with sth
18、make alistof列一张...的清单初一英语上册语法重点总结
1、名词A)名词的数我们知道名词可以分为可数名词和不可数名词,而不可数名词它没有复数形式,但可数名词却有单数和复数之分,复数的构成如下一)在后面加so如fathers,books,Americans,Germans,apples,bananas二)x,sh,ch,s,tch后力口es如boxes,glasses,dresses,watches,wishes,faxes三)1)以辅音字母加y结尾的变y为i再加es如:baby-babies,family-families,duty-duties,comedy-comedies,documentary-documentaries,story-stories2)以元音字母加y结尾的直接加So如day-days,boy-boys,toy-toys,key-keys,ways四)以结尾加s(外来词)如radios,photos,但如是辅音加的加es如tomatoes西红柿,potatoes马铃薯五)以f或fe结尾的变f为v再加es(s)如knife-knives,wife-wives,half-halves,shelf-shelves,leaf-leaves,yourself-yourselves六)单复数相同(不变的)有fish,sheep,deer鹿子,Chinese,Japanese七)一般只有复数,没有单数的有people,pants,shorts,shoes,glasses,gloves,clothes,socks八)单词形式不变,既可以是单数也可以是复数的有police警察局,警察,class班,同学,family家,家庭成员。