初一英语上册知识点归纳总结5篇.docx
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1、 初一英语上册知识点归纳总结5篇 单数句变复数句 1、 可数名词单数要变为其相应的复数形式。 It is a box. They are boxes. 2、 各个人称代词要由单数形式变为复数形式。 She is a girl. They are girls. I am at home. We are at home. 3、 am或is 要变为are. He is a teacher. They are teachers. 4、 指示代词this或that要分别变为these或those。 This is a pencil. These are pencils. 5、 不定冠词a/an要去掉(固
2、定搭配例外)。 It is a black cat. They are black cats. 6、 man或 woman做定语修饰可数名词,在整个句子变成复数的状况下也要变成 men或women. She is a woman teacher. They are women teachers. 留意:在单数句变复数句时,一般单数变为复数形式,但当名词修饰名词时,起修饰作用的名词不做变化。名词修饰名词常用单数。(man, woman除外) This is a apple tree. These are apple trees. 初一上册英语学问点归纳总结 篇二 一、基数词(表示数量多少的词,大
3、致相当于代数里的自然数) zero, one, two, three, four, five, six, seven, eight, nine, ten, eleven, twelve, thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen, twenty, twenty-one, twenty-two, twenty-three,twenty-four, twenty-five, twenty-six, twenty-seven, twenty-eight, twenty-nine, thirty, forty
4、, fifty, sixty,seventy, eighty, ninety, one hundred,one hundred and one。 二、一般疑问句及特别疑问句 1、一般疑问句:能用Yes或No来答复的问句。一般疑问句句尾读升调。 2、特别疑问句:不能用Yes或No来答复的问句。特别疑问句句尾读降调。 三、可数名词变复数 可数名词变复数时,有规章变化和不规章变化两种。 1、规章变化: 1)一般状况直接在词尾加“-s ”,如:cake-cakes, bag-bags, day-days, face-faces, orange-oranges等; 2)以s, x, sh, ch结尾的词
5、,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“-es ”,如:baby-babies, country-countries, family-families等; 4)局部以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,但凡能吃的,加“-
6、es ”,不能吃的加“-s ”。 2、不规章变化: 1)转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。 初一英语上册学问点总结 篇三 1、动词的种类(四类) 系动词如be(is am are);情态动词如can 、may、need;助动词( do does);行为动词如take 、bring、eat、have(has)、like、sell
7、、buy、sale、play、see、find、go、watch、thank、think等 2、动词的第三人称单数(与名词的复数一样) 如eat(eats) take (takes) buy (buys) play (plays) have(has) are (is) 3、动词的时态(一般现在时) ( 1)含有系动词的 Im a Chinese boy 。 She is twelve 。 He is Tims brother 。 Her mother is an English teacher 。 含有系动词的句子在变一般疑问句时只将“主语和系动词交换位置”,上面句子变成一般疑问句时分别为 A
8、re you a Chinese boy ?(留意第一人称通常变为其次人称) Is she twelve ? Is he Tims brother ? Is her mother an English teacher ? 含有系动词的句子在变否认句时只须“在系动词的后边加上not”,前面的几个了陈述句变否认句分别为 Im not a Chinese boy. She isnt twelve 。 He is not Tims btother 。 Her mother isnt an English teacher 。 (2)含有情态动词的句子( can ), She can play baske
9、tball. His mothers cousin can sing many English songs. 含有情态动词的句子在变一般疑问句时只须将“主语和情态动词交换位置”,上面两句变一般疑问句分别为 Can she play basketball ? Can his mothers cousin sing many English songs ? 含有情态动词的句子在变否认句时直接在情态动词的后边加上not ,上面两个陈述句变否认句分别为 She can not play basketball 。 His mothers cousin can not sing many English
10、songs 。 (3)含有行为动词的句子 We have many friends. They watch TV at 7 in the evening 。 The students take their books to school 。 I have lunch at school 。 You have a sister 。 1含有行为动词的句子在变一般疑问句时要在原句子的前面加do.上面的句子变成一般疑问句分别为 Do you have many friends ? Do they watch TV at 7 in the evening ? Do the students take t
11、heir books to school ? Do you have lunch at school ? Do you have a sister ? 2含有行为动词的句子在变否认句时只须在行为动词前加dont 。上述五个陈述句变否认句分别为 We dont have many friends. They dont watch TV at 7 in the evening 。 The students dont take their books to school 。 I dont have lunch at school 。 You dont have a sister 。 3含有行为动词的
12、句子,当主语是第三人称单数时,行为动词要加s (或es)如: She has a red pen 。 He has eggs for breakfast 。 Her mother buys a skirt for her 。 She likes thrillers 。 My brother watches TV every evening 。 He wants to go to a movie 。 含有行为动词的句子,当主语是第三人称单数时,变一般疑问句要“在原句子的前面加上does ,同时行为动词要复原”。上面的句子变成一般疑问句分别为: Does she have a red pen ?
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- 初一英语 上册 知识点 归纳 总结
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