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1、仁爱版七年级英语上册知识点梳理There are four units in this book. And each unit has three topics; whats more, each topic has four sections. sectionA pays attention to the speaking skill; sectionB pays attention to the speaking and writing skills; sectionC points to the writing and reading skills; sectionD is the re
2、view of SectionA-C.unit 1“making new friends”the main grammars are present simple to be/wh-questions and so on. Now I will introduce them one by one. First is the using of present simple to be. Be 动词用法口诀。I 用 _am_, you用_are_,is_用于他_he_,她_she_,它_it_ ;单数名词用_is_,复数名词全用_are_。变否定,很简单, be 后要把_not_添。变疑问,也不难
3、,把 be 提到_句首_前。特殊变化要牢记,I am 要用 Are you 替。疑问否定任你变,句首大写莫迟疑。The second is the wh-questions. Such as what/where/who subject pronouns. And the last is the use of a/an and plurals. 当一个单词的首字母是元音音素,则用 an; 当一个单词的首字母是辅音音素则用 a. 名词单数变复数的一般规则。一、可数名词都有单数和复数之分。A: 规则的可数名词的复数变化规则:1.一般情况加 s : 2.以 s 、 sh 、 ch 、 x 结尾的加
4、es :3.辅音字母 + y 结尾的变 y 为 i 加 es: 4.以 o 结尾的词 +es 的只有以下词 :heroes Negroes tomatoes potatoes zeroes/zeros以 o 结尾并且词尾有两个元音字母 +s radios, zoos, bamboos ,(pianos ,kilos photos)5.以 f, fe 结尾的 变 f 或 fe 为 v +es :半片树叶自己黄,妻子拿刀去杀狼,架后小偷逃命忙。 B: 名词词尾的读音规则:A 在 p t k f等清辅音后读s cups, hats, cakes, roofs B. 在 s z t等音后读iz gla
5、sses, faces, roses.C.在其他情况下读作z beds days cities knives.D.以 th 结尾的词原来读 加词尾后多数读 如: mouthmouths pathpaths ; 但是也有不变化的,如: monthmonths, ninthninths, youthyouths.C: 不规则的可数名词的变化规则:小老鼠爬灯台,偷油吃下不来。男人当警察,保护妇女跟儿童;英国人的牙咬了法国人的脚;养了一头日本羊,送给了中国人;养了一头鹿跟鹅,卖给了瑞士人。1.manmen, womanwomen, toothteeth, footfeet, goosegeese ch
6、ildchildren, mousemice,2.单复数相同: sheep, deer, Chinese, Japanese Swiss. 3.以 man, woman 修饰名词构成合成词时,两个词都变化. man servantmen servants. (boy/girl students)woman doctorwomen doctors.The function of topic 1: greeting; introducing; saying farewells. Hello/hi/nice to meet you/ how do you do/good morning/aftern
7、oon/evening/nighthow are you? Im fine/ok welcome to+sp.This is .The function of topic 2: talking about names; places of birth and telephone numbers.Whats your name?My name is +名字/Im+名字/名字 Where be+主语 from?主语+be from+地点 Who is he/she? Who are they?He /she is . theyre. Is he/she. Are you.Yes. He/she i
8、s; No he/she isnt yes. I am No. Im not Whats your/his/her telephone number?My/his/her telephone number is +电话号码It is+电话号码 given/first name 名 family/last name 姓 full name 全名 数字的表达方式。The function of topic 3:Talking about ages, classes and grades; identifying things. whats +形容词性的物主代词+age?主语 be+数字How ol
9、d be +主语?主语 be+数字+year(s) old. what class/grade be +主语+in?主语 be +in Class/Grade +数字。 Whats this/that? 用于询问某物的名称It is a/an+. How do you spell it? / how to spell it? 怎么样拼写它? 讲一个句子单数变复数的基本步骤:.主语 this-these/that-those ; i-we he/she/it-they.Be (am/is) - are.去掉不定冠词 a/an.疑问词,介词短语,物主代词不变。.把单数名词变成复数名词。unit 2
10、 looking different.Topic 1 introduces present to have/has.Have:用于除第_三_ 人称单数外,其他任何人称。Has:仅用于第_三_人称_单_数。I 用 _have_; You 用_has_非 I 非 You 用_has_复数一律用_have_变疑问, do/does 来帮忙。Topic2 introduces wh-questions. Such as what does sb look like? what color.?Topic3 introduces possessive pronouns. Wh-questions. Who
11、se/ The possessive case of nouns.名词所有格:1、 名词所有格表示所属关系,相当于物主代词,在句中作定语、宾语或主语。其构成法如下:(1)表示人或其它有生命的东西的名词常在词尾加s。如:Childerns Day(儿童节), my sisters book(我姐姐的书)(2)以 s 或 es 结尾的复数名词。只在词尾加 。如:Teachers Day(教师节)(3)有些表示时间、距离以及世界、国家、城镇等无生命的名词,也可在词尾加s. 如:todays newspaper(今天的报纸), ten minutes break(十分钟的课间休息),Chinas po
12、pulation(中国的人口).(4)无论表示有生命还是无生命的东西的名词,一般均可用介词 of短语来表示所有关系。如:a fine daughter of the Party(党的好女儿).2、注解 : s 还可以表示某人的家或者某个店铺 ,如: my aunts(我阿姨家), the doctors(诊所) 两人共有某物时,可以采用 A and Bs 的形式,如:Lucy and Lilys bedroom(露西和丽丽合住的卧室) “of+名词所有格 /名词性物主代词”,称为双重所有格,如:a friend of my fathers(我父亲的一位朋友), a friend of mine
13、(我的一位朋友)The main phrases and sentences:1、 sb + has/ have ( an /a ) + adj + 五官 = sbs 五官 is / are + adj (描述长相)例:Lily has a small nose. = Lilys nose is small. 2、 I know = I see 我明白了3、 Thats right 那是对的4、 look the same look like 看起来相像 look different看起来不同例: Jim and Lilei look the same. =Jim looks like Lil
14、ei. .5. look at + n 看某物 look for +n 寻找某人/某物 look after +n 照顾某人6、 both 两者都 all 三者或者三者以上都Both 和 all 位于 be 动词或情态动词后,位于行为动词前。例: We are both students. We both have black eyes. We can both speak English.7、 give sth to sb = give sb sth 把某物给某人; (注意:如果 sth 是 it 或 them,只能用前者)8、have different looks = look diff
15、erent 有着不同的长相 (看起来不相像)havethe same look. =look the same 有着相同的长相 (看起来很相像)9、over there 在那边 come in 请进 go out 出去10、 in + 颜色 或 in a/an/the +颜色 + 衣服 表示穿着颜色的衣服常常接在名词的后面,表示穿-颜色衣服的 如 the girl in red is my sister.11、 too + adj 太12、 pants 和 shoes 做主语,谓语动词用复数;但 a pair of pants/ shoes 作主语时,谓语动词用单数形式例: His shoes are black. A pair of shoes is under the bed.13、 i