1Unit 121、短语1、在湖边野营 camp by the lake2、打羽毛球 play badminton3、去海滩 go to the beach4、许多只绵羊 many sheep5、在自然历史博物馆 at the Natural History Museum 6、200 多种蝴蝶 over 200 kinds of butterflies7、熬夜 stay up (late)8、过一个愉快的周末 have a good weekend 9、跑开 run away10、对某人大声说/大喊 shout to sb 11、对大声说/大喊 shout at12、学第二门语言 learn a second language13、为英语测试而学习 study for English test 14、把弄醒 wake up15、大吃一惊 get a terrible surprise16、搭起帐篷 put up the tent17、中学毕业 finish high school 18、去野营 go camping19、生火取暖 make a fire to keep warm 20、在帐篷内上下蹦跳 jump up and down in tent 221、很有用的一次教训 a very useful lesson 2、句子1、这个故事多有趣啊！How interesting this story is! 2、她是多么聪明的姑娘啊！How a smart girl she is!3、那就是要学会第二门语言很重要的原因。Thats why its important to learn a second language.4、你上个周末做过有趣的事吗？Did you do anything interesting last weekend?5、两周前我姐姐中学毕业了。My sister finished high school two weeks ago.6、在第一个晚上，我们就坐在月光下互相讲故事。On the first night,we just sat under the moon and told each other stories.7、我是如此的累，以至于我很早就睡着了。I was so tired that I went to sleep early.8、当我们向帐篷外看时，我们看到一条大蛇正在火堆旁睡觉。When we looked out of our tent,we saw a big snake sleeping near the fire.9、这弄醒了蛇，它爬到湖附近的森林里去了。This woke the snake up and it moved into the forest near the lake.10、我在自然历史博物馆当导游。I worked as a guide at the Natural History Museum.11、在星期六早上，当老鼠一家正在厨房里 时 ，它 们 看 见 一只大猫。A family of mice were in the kitchen on Saturday morning when they saw a big cat.