仁爱版英语七年级上学期知识点汇总 Unit 1 Making New Friends 【重点短语】1. good morning/ afternoon / evening 早上/下午/晚上好2. glad / nice to meet / see you 见到你很高兴3. welcome to + 地点 欢迎来到4. lets + v 让我们做5. stand up 起立6. sit down 坐下7. this is. 这是8. thanks = thank you 谢谢9. see you = see you later = goodbye 再见10. ID number 身份证号码11. be from=come from 来自12. in English 用英语 【重要句型】1. -Whats your name? -My name is Sally.2. -Where are you from? -Im from China.-Where do you come from? -I come from China.3. -Where is he/ she from? -He/She is from Japan.4. -Whats this/ that in English? - Its a/ an 5. -Whatre these/ those in English? -Theyre 6. -How do you spell it? -E-R-A-S-E-R, eraser.7. -Can you spell it? -Yes, M-A-P, map.8. How old are you/ is he/ are they?Im/ He is/ They are eleven.9. Whats your telephone number?Its 4567967.10. What class/ grade are you in? Im in Class Ten, Grade Seven.（注意大小写）11. Good morning/ afternoon/ evening. 12. Hello!/Hi! Hello!/Hi!13. Nice/Glad to see/meet you. Nice/Glad to see/meet you, too.14. Welcome to China/my home. Thanks.15. How do you do? How do you do?16. How are you? Fine, thank you. And you? Im OK.17. See you then/ later. See you. 18. Goodbye. Bye.19. Thank you. Youre welcome./Thats OK./Not at all. 【重点语法】 1. 元音字母： Aa Ee Ii Oo Uu 包含有以下元音的字母：e Aa Hh Jj Kk i: Ee Bb Cc Dd Gg Pp Tt Vv a Ii Yy ju: Uu Qq Ww e Ff Ll Mm Nn Ss Xx Zz 2. 大小写 句首字母，人名，地名，称呼语，专有名词，星期的首字母要大写，引人注意。 Look！Is that Jane? He comes from Hubei, China. Mr. Wang, this is my mom. What class are you in?Im in Class Ten, Grade Seven. On Sunday, we go to the West Hill for a picnic. 3. Be动词的用法 我用am，你用are，is用于他、她、它，单数用is，复数就用are。 含be动词的陈述句变否定句在be后加not，变一般疑问句将be提前。 一般疑问句的肯定回答：Yes, 人称代词+ be；否定回答：No, 人称代词+be + not。 如：-They are teachers. -They are not teachers.-Are they teachers? -Yes, they are./ No, they arent. 4. 不定冠词、定冠词和and的用法 (1)不定冠词a, an的用法 a /an 都表示“一，一个”，a 用在以辅音音素开头的单词前,如：a book; a desk; an 用在以元音音素开头的单词前，如：an apple / an orange/ an English book;/ an English boy/ an old man;/an actor/ an English teacher/ an office worker. (2)the是定冠词，表特指，单复数前面都可用 We are in the same class. The girl in a pink skirt is Jane. Where is the book? This isnt my bike. The blue one is mine. (3) and的用法 数字相加看做单数： Two and three is five. 颜色相加也是单数: Black and white is gray. 人和事物相加是复数：Lucy and Lily are sisters. The pen and the eraser are Janes. 5. 可数名词单数变复数 （1）规则变化 一般在名词词尾加-s，如：car-cars; photo-photos; toy-toys; boy-boys 以s, x, ch, sh结尾的词，在词尾加-es，如：box-boxes; bus-buses 以辅音字母+y结尾，变y为i再加es，如：baby-babies; family-families4）以fe结尾，变fe为v再加es，如：knife- knives （2）不规则变化 如：foot-feet; man-men; woman-women; snowman-snowmen; （3）集体名词：people, clothes, police, family （4）成双出现的名词：shoes, pants(trousers), gloves, eyes, ears 九. 一词多义：An orange（桔子）is orange（橙色的）. Unit 2 Looking Different 【重点短语】1. give sb. sth. = give sth. to sb.把某物给某人Please give it to her.2. look the same 长相相同 look different 长相不同，看起来不一样3. look like 看起来像He looks like his father. = He and his father look the same.4. next to 在旁边The boy next to me is my good friend.5. in +颜色 穿着颜色的衣服in +a/an +颜色+衣服 穿着颜色的The boy in a yellow T-shirt and gray pants is my good friend.6. (1) both两者都（be动词之后，实义动词之前） They both have brown hair and black eyes.They are both office workers.(2)all 三者或三者以上都They are all kind to me. 7. 数字+(形状、大小)+颜色+n. two big red applesShe has short blond hair. 【重点句型】1. Who is your favorite actor?2. We are in the same school, but we are in different grades.3. What do/does +主语+look like? 长得怎么样？-What does he look like?- He is not very tall but very strong.4. We dont look the same, but we are good friends.We look the same, but we are in different clothes.5. -What color is/are +主语？-Its/ Theyre +颜色.-What color is her hair? -Its blond.6. This is my cap. = This cap is mine.Is this your cap? = Is this cap yours?-Whose cap is this? = Whose is this cap? - Its Sallys.-Whose are these bananas? - Theyre their bananas/ theirs.7. His pants are blue and mine are white.(mine=my pants)My T-shirt is green and his is brown.(his=his T-shirt)8. I have small eyes, but he has big ones.（ones指代eyes）My jacket is blue and white. That one is blue. （one指代jacket） 【重点语法】 1. 动词原形和动词第三人称单数形式 （1）主语是第三人称单数形式（he、she、it；单一的人；单一的名字；单一的事物），动词要用单三形式。实义动词变第三人称单数的规则： 一般情况直接加“s”，如：come-comes，meet-meets 动词以o，s，sh，ch, x结尾，加“es”，如：do-does; go-goes; teach-teaches 以辅音字母+y结尾，变y为i，再加es, 如：study-studies, fly-flies, try-tries 特殊情况：have-has （2）句型转换 当主语为第三人称单数：变否定句时，在动词前加doesnt, 动词现原形；变一般疑问句时，在句首加does，动词现原形。一般疑问句