新仁爱版九年级上册英语Unit2 Topic3 SectionD学案(无答案）

Unit2 Topic3 SectionD 精品学案 【预习导纲】 在SectionA-C中找出Grammar及Functions中的句子并补全句子 【课堂导学】找出下列各句，然后尝试分析。 1、 It needs its forest to remove carbon dioxide from the air and to make oxygen. 它须要森林汲取空气中的二氧化碳，制造氧气。 点拨 1、remove sth from “把从中消退/去掉”。 2、need sth to do sth 须要某物去做某事。 拓展need to do sth 须要去做某事。 need doing sth须要（被） 。 2.The weather may be very hot and dry or it may be very cold and wet. 天气可能太热，也有可能又冷又湿。 点拨or 表示“或者” 拓展Hurry up, or you’ll be late . 此句的“or”表示“否则” 3.They plant different types of trees so that birds and animals can live in the forests. 他们种植了不同种类的树，因此鸟类和动物能够居住在森林里。 思索so that 意为“目的是，为的是”，引导___________状语从句。（目的 / 结果） 【复习自测及课后作业】 1.Students ought _____ the truth. A. to tellB. tellC. tellingD. told 2.He is tall, _____ his son is short. A. whenB. orC. whileD. and 3.If we travel a short distance, we should walk _____ taking a bus. Then we’ ll be greener people. A. instead ofB. ratherC. whileD. but 5. I always enjoy visiting London, ______ I wouldn’t like to live there. A. because B. so C. but D. and 6. Help others whenever you can _____ you’ll make the world a nicer place to live in. A. or B. and C. but D. while 第 1 页