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Unit 1 Winter Vacation短语：the Great Wall 长城watch TV 看电视take a boat tour 划船旅行Sun Moon Lake 日月潭play chess with 与……下棋do my homework 做我的家庭作业swim in the sea 在海里游泳句型：How was your winter vacation It was wonderful.How about youWere you in China No, I wasn’t.How was the weather there It was hot!动词过去式：is/am —was are —wereeat —ate go —wentsee —saw visit —visitedwatch —watched play —playeddo —did take —tookrun —ran come —cameget —got want —wantedswim —swam give —game语法（一般过去时）：（1）规则动词过去式的构成有四条规则：①一般在动词原形末尾直接加上-ed。
如：look—looked，visit—visited，watch—watched。
②以不发音的字母e结尾的动词，只需加-d。
如：live—lived。
③末尾只有一个辅音字母的重读闭音节，先双写这个辅音字母，再加-ed。
如：stop—stopped。
④末尾是“辅音字母+y”结尾的动词，先改y为i，然后再加-ed。
如：study—studied。
（2）不规则动词的过去式需要记忆。
如：am/is—was，are—were，go—went，swim—swam，do/does—did, come—came，take—took，have/has—had等。
学习be动词在一般过去时中的回答：如：①Were they in the supermarket Yes，they were./ No，they weren’t.② Was he in Beijing Yes, he was./ No, he wasn’t.活动目的：教育学生懂得“水”这一宝贵资源对于我们来说是极为珍贵的，每个人都要保护它，做到节约每一滴水，造福子孙万代。
