1、1Unit 3 Families Celebrate Together【复习目标】1. 熟记本单元的重点词汇，短语和句型2. 熟练掌握名词所有格的用法3. 熟练掌握 when 引导的时间状语从句的用法【学习过程】Step 1: 单元词汇听写Step 2: 单元语法集训(一)名词所有格名词所有格表示人或事物的所属关系，意为“的” 。名词所有格有s 和 of 两种形式。考点一：s 形式所有格s 所有格常用于表示有生命的名词与其后面名词的所有关系。名词所有格同形容词性物主代词一样，都表示所有。部分无 生命的东西也可使用s 所有格。2Marys skirt is the same as her _.A
2、sisters Bbrother Cbrothers Dsisters_ mothers both work in the same school.ATim and Peters BTims and Peter CTims and Peters DTim and PeterCan you imagine what life will be like in _ time？A50 years B50 years C50years D50years考点二：of 形式所有格常用于无生命的东西的名词，有时也可用于有生命事物的名词。eg：It is a pic ture of my family. 它是一
3、张我家人的照片。双重所有格ofs 或 of名词性物主代词。eg：a car of his uncles 他的叔叔的一辆小汽车a friend of mine 我的一位朋友(二)when 引导的时间状语从句状语从句通常由一个连词或由一个起连词作用的词组引导。状语从句在句子中起状语作用。有的状语从句可以在主句前(其后常用逗号与主句隔开)，有的状语从句可以在主句后(其前不用逗号与主句隔开)。when 引导的时间状语从句，既可以放在主句之前，也可以放在主句之后。只是从句在前时，主从句之间一般用逗号隔开。eg：I will go to London when I am free.When I am fr
4、ee，I will go to London.当我有空的时候，我会去伦敦。考点一：when 引导的从句常用一般现在时表将来当主句为一般将来时，从句用一般现在时表示将来。eg：I will tell him when he comes back. 他回来时我就告诉 他。Betty will ring me up when she _ in Shanghai.A. arrive B. arrives C. arrived D. will arrive当主句为祈使句，从句用一般现在时表示将来。eg：Please call me when you come back.当你回来的时候，请打电话给我。3G
5、ive the book to Lucy when _her!Ado you see Bdid you seeCyou saw Dyou see当主句含有情态动词(can，may，must 等)时，从句用一般现在时表示将来。eg：I can help you learn English when I am free.当我有空的时候，我会帮你学英语。You can call me when he _ back.Acome Bcomes Ccoming Dcame考点二：when 的其他情况when 常表示从句动作先于主句，有时 when 还可表示从句动作后于主句。eg：When I was in
6、 Japan，I bought some beautiful pearls.我在日本时，买了一些漂亮的珍珠。When I reached the station，the train had left.当我到达车站时，火车已经开走了。考点三：when 和 while 的区别4The girl is very clever, _her brother is very foolish.Awhen Bw hile Cor Dif学以致用一、用所给词的适当形式填空1. Follow that _(doctor) advice and you will get better soon.2. Many yo
7、ung parents choose to buy some books as presents on _(children) Day.3.Smiles on the_(swim) faces showed how they enjoyed the race.4.Lucy is going to be a dancer when she _(grow) up.5.The water _(feel) cool when I jumped into the pool for morning exercise.二、单项选择6. Whos that girl over there?Julia. She
8、 is a student of _.A.my fathers B. my father C. my fathers D. my fathers7. _ fathers didnt come to the meeting. Why?Because they have gone to Beijing.AJeffs and Amys BJeff and Amy CJeffs and Amy DJeff and Amys8. _I got back，I found my mother co oking for me.AWhen BBefore CSince DAlthough9.Jenny _ on
9、 holiday now. I wonder when she _back.Ais being; comes Bis; is coming Cwill be; will come10.Aunt Lucy will tell us something about her trip to Australia when she _ back.A. came B. comes C. would come D. will come11.I _ tennis with my cousin every day when I was in America.A. play B. played C. had pl
10、ayed D. has played11.Step 4: 单元要点集训根据短文内容及所给提示，补全文中单词或用所给单词的正确形式填空。5My aunt works in Canada. She married a_(1) (Canada). This week my parents and I will v_(2) her. Well c_(3) Thanksgiving Day with her family. I will go _(4) (shop) and buy a lot of gifts for my cousins.I wonder what gifts to c_(5) for them.
