内容正文:
7BU10复习 I. The three _ of water:_, _, _. 1. What happens when ice melts? _. 2. What happens when water boils? _. 3. When steam_, it turns into water. 4. When water_, it turns into ice. II. Words and phrases 1. iced: 冰镇的,加冰块的 icing:糖霜 2. freeze:结冰; _: 极冷的; _: 冰冻的 a. Aunt Maggie likes having _ (ice) Coke. b. I need some _ (ice) to make a chocolate cake. c. Can you find any _ (freeze) fish in fridge? d. It’s awful to go fishing in such _ (freeze) weather. 3. allow sb to do sth 允许某人做某事 sb be not allowed to do= sb mustn’t do sth 某人不允许做某事 We mustn’t cross the road when the red light is on. =We _ _ _ cross the road when the red light is on. People mustn’t dive. =_. =_. =_. 4. 安全:v._, n._, adj._, adv._. a. The officer is giving us a speech about water _. b. A policeman’s job is to make the city _. c. Finally, the plane arrived at the airport _. d. The doctor tried their best to _ the wounded man. 5. That’s a good idea.= That’s good.= Great. 6. think of 想起 think about 思考,考虑 a. The film makes me _ _ my childhood. b. Look! The children are _ _ some difficult maths problems. 7. _ 有颜色的; _ 丰富的 a. Use the _ paper to make some small flags and stick them to the lid. b. We have a _ and enjoyable school life. 8. It’s your turn to do sth. 轮到你做…… 轮到你打扫教室了。_. 9. use sth to do = use sth for doing We use water to wash hands. =_. 10. add…to 把……加入……中 My mother likes to add some ice cubes _ her drink in summer. 11. turn into=change into 变成 12. make…out of… 用……来制作 万圣节时孩子们用南瓜来制作灯(lanterns)。 _at Halloween. 13. make it move by pouring water into it by (not)doing 表示通过/用一种方法, 用how 提问。 We can save water by fixing the dripping tap.(对划线部分提问) _ _ we save water? 用一种语言: Can you sing this song _ English? 用某种价格: I bought the computer_ the price of 5000RMB. 14. at the bottom of 在……的底部 on top of 在……的顶部 表示方位的介词: _ the bottom of the boat 在船的底部 _ the water 在水面上 _ this box 在这个盒子里 _ a river/a beach/a lake 在河(海滨,湖)边 _ a swimming pool 在游泳池边 1)We can make the boat move _ pouring water into it. A. to B. by C. use D.