Unit 3 Lesson 1 Water 学案（无答案）

Lesson 1 Water 【学习目标】 1．能够基本掌握词汇、词组、句型及语法。 2．牢记各个知识点的用法，归纳总结异同点，通过习题加强巩固。 【学习重难点】 1．能根据要点提示复述课文大意。 2．能背诵课文中的重点句型或句子。 【学习过程】 一、重点语法点 resource n.（C） 资料；资源 Winds, water, oil and forests are all natural _____. Various learning_____ are available on the Internet. limit v. 限制 → adj. l_____ 有限的；不多的 be c_____ with…被……覆盖 Fresh water is so p_____(宝贵的)that we call it liquid gold． fix sth = r_____sth. My bike is broken and it needs_____/_____. (fix) prevent sb._____ _____(do) sth. = stop/ keep sb._____ _____ (do) sth. disaster n. Floods, storms and earthquake are n_____ d_____. (自然灾害) Henry’s idea was later a_____ by other members. (accept) accept one’s advice/ invitation The less water we waste today, the more we will have for tomorrow. 句型：the + 比较级 + 主语 + 动词，the + 比较级 + 主语 + 动词 The_____ (much) you practice, the_____ (good) you can speak English. The_____ (quick) China develops, the_____ (strong) it will become. 二、随堂练习 I. Complete the sentence with the right form of the word given. Since water resources are_____, we should save and protect them. (limit) The less food we eat, the_____ we will become.(heath) It snowed yesterday night so that the roads were_____ with heavy snow.(cover) Sometimes water is so_____ that it washes away bridges and roads.(power) Earthquakes are the world’s biggest_____ killer every year.(nature) II. Rewrite the sentence as required. Water is very useful in our daily life.(感叹句) _____ _____ water is in our daily life! People use water to drink and cook food．(被动语态) Water _____ _____ to drink and cook food． There’s little fresh water on the Earth. (反义疑问) There’s little fresh water on the Earth, _____ _____? If floods happen in Shanghai, they will destroy a lot of roads and houses. (被动) If floods happen in Shanghai, a lot of roads and houses will_____ _____. If you are careful, you will make few mistakes in exercises. (同义句) The_____ careful you are, the_____ mistakes you will make in exercises. III. Choose the best answer. Last Sunday I_____ Tom’s invitation to his birthday party but I didn’t_____ it. A．received; accept B．accepted; receive C．received; receive D．accepted; accept An earthquake is one of the most terrible natural_____ in the world. A．resources B．events C．disasters D．disaster The terrible storms in Shanghai prevented people_____ going to work in time. A．for B．from C．to D．in For grade nine student, time is so_____ that they won’t like to waste a minute. A．useless B．unnecessary C．enough D．precious The more confident you are, the _____you will solve a problem. A．more easily B．easier C．easily D．easy Mum says the washing machine doesn’t work well. It needs_____ immediately. A．being fixed B．repairing C．to repair D．to fix Because of the heavy rain, the water in the river_____ a lot to cause a flood. A．has risen B．has rais ... ...