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1、Unit 2 This is my sister知识梳理1. parent: father or mother 父亲或母亲 parents: father and mother父母（双）亲2. 介绍他人 1) This / That is这那位是）These / Those are这那些是3. 指示代词 this / these这/这些。一般用来指时间或空间上较近的事物。 that / those那/那些。一般用来指时间或空间上较远的事物。4. This is my friend. 复数 These are my friends. That is my brother. 复数 Those ar
2、e my brothers.5. Whos = Who is Whore = Who are Shes = She is Hes = He is Theyre =They are6. Oh, I see. 哦，我明白了。7. Have a good day! 愿你们（一天）玩得高兴！8. You, too. 你（们）也一样。9. Bye / Bye-bye / Good-bye 再见10. thanks = thank you 谢谢11. the photo of your family = your family photo12.Here are two nice photos of my
3、family.这有两张我家人的漂亮照片。Here are 表示“这是；这（儿）有”，用于介绍或引入话题，也可用Here is 来表示单数的概念。 Here is your book. 这是你的书13. family1）指家庭时是一个整体概念，是单数。如: the family is rich.这个家庭很富有。His family is a big family他的家庭是个大家庭。2) 指家人时是复数，因为它指家庭成员。Our family all like playing football. 我们家的人(家庭成员)”喜欢踢足球。My family are watching TV at home
4、. 我家人正在家看电视。14. family tree 家谱（家庭关系图） male 男 female女15.名词复数（English book, Page94.） 可数名词有单复数两种形式，名词的复数形式的部分规则如下： 1)一般情况在词尾加-s ，清辅音后读/s/，浊辅音和元音后读/z/。如：book-books /buks/ desk-desks /desks/ bag-bags /bgz/ game-games /geimz/ key-keys /ki:z/ 2)以s, x, sh, ch,等结尾的词加-s，读/iz/. 如：bus-buses /bsiz/ box-boxes /bk
5、siz/ fish-fishes /fiiz/ watch-watches /wtiz/ 3)以辅音字母加y结尾的词，变y为i，再加-es。读/z/。如：family-familiesbaby-babies party-parties strawberry-strawberries 4)以f或fe结尾的词 变f或fe为ves。读/vz/。该类词有：knife刀，life生命，wife妻子，self自己，leaf叶 子，thief贼，half一半，wolf狼，等等。直接加-s的有：roof房顶，belief信念，chief首领，gulf海湾，proof证据两种都可以的有：handkerchief
6、手绢-handkerchiefs / handkerchieves 5)以o结尾的词以“辅音字母+o”结尾的词，有生命的加-es，如：potato-potatoes，tomato-tomatoes， hero英雄-heroes；无生命的加-s，如： photo-photos, kilo-kilos,piano-pianos以“元音字母+o” 结尾的词，加-s，如：radio-radios, zoo-zoos常见的不规则变化有：根据Jerry 和Dennis 的对话内容完成下面的失物招领表。Jerry: Good morning! Dennis.Dennis: Good morning! Jer
7、ry.Jerry: Whats wrong with you? （你发生了什么事情？）Dennis: I lost my watch and my notebook.Jerry: What color is your watch?Dennis: Its white and my notebook is yellow.Jerry: Whats your telephone number?Dennis: My telephone number is 2345-9683.Jerry: Lets（让我们）write a Lost and Found notice.Lost and FoundLost: (color: ) (color: )Please call at .
