《Unit 3 This is my sister27331.ppt》由会员分享，可在线阅读，更多相关《Unit 3 This is my sister27331.ppt（6页珍藏版）》请在taowenge.com淘文阁网|工程机械CAD图纸|机械工程制图|CAD装配图下载|SolidWorks_CaTia_CAD_UG_PROE_设计图分享下载上搜索。
1、Unit 3 This is my sister.七年级上册第三单元知识点复习本单元重点词汇：1、名词：sister,mother,father,parents,brother,grandmother,grandfather,grandparents,aunt,son,cousin,daughter,uncle,friend,photo,picture 2、指示代词：this,these,that,those 3、形容词：great 4、短语：thanks for =thank you for 因而感谢pen friend=pen pal 笔友本单元重点句型：1、-Is this your s
2、ister?-Yes,it is.2、-Is that your brother?-No,it isnt.3、A)This is my friend.B)These are my friends.4、A)That is my brother.B)Those are my brothers.5、Here is my family photo!重点语法：一：如何用指示代词介绍他人：1、this 和 these，用来指离说话人较近或时间上近的人或事；For example:这个是我的姐姐。This is my sister.这些是我的朋友。These are my friends.2、that 和
3、those，指在空间或时间上较远的人或事物；For example:那个是我的老师。That is my teacher.那些是我的同学。Those are my classmates.二、名词的单复数形式：单数可数名词变复数有以下规则:1、一般情况在名词词尾直接加-s：desk-desks,boy-boys,book-books2、在以x,s,ch,sh 结尾的名词后面加-es:bus-buses,box-boxes,watch-watches,brush-brushes3、以辅音字母加y结尾的名词，先将y改为i，再加-es:baby-babies,family-families 4、以f或
4、fe 结尾的名词，先将f或fe改为v，再加-es:knife-knives,life-lives,leaf-leaves5、以o结尾的名词，有生命的加-es，无生命的加-s:tomato-tomatoes,potato-potatoes,photo-photos,piano-pianos,zoo-zoos 6、不规则名词：woman-women,man-men,child-children,foot-feet,tooth-teeth,sheep-sheep三、关于英文书信的写法:1、格式：A、信头：指发信人的地址和发信的日期。地址先写小地方后写大地方，日期为：日、月、年，或月、日、年B、称呼：
5、Dear指对收信人的称呼。C、正文：指信的主体部分。D、结束语：指正文下面的结尾客套话。如：yours E、签名：指发信人的签名。Homework（作业）:一、写出下列名词的复数形式。（3*15=45分）boy-boys;brother-brothers ;woman-women;baby-babies bus-buses ;watch-watches ;photo-photos ;box boxesfamily-families ;orange-oranges ;knife-knives ;life-lives ;leaf-leaves ;tomato-tomatoes ;child-children ;二、找出下列句子的错误并划线，然后改正：（11*5=55分）1、This is my friends.friend2、Those is his clothes.are3、Is her your classmate?she4、-Is that your eraser?-Yes,that is.it5、Thanks you for helping me.Thank