Unit 2 Saving the Earth Topic 1 九年级英语仁爱版上册课前导学（含答案）

（4）Unit 2 Saving the Earth 1. Pollution has caused too many problems.—八年级英语仁爱版上册课前导学 一、基础知识 1.重点短语 1._____ 把……倒入…… 2.there is/are sb./sth. doing sth.有某人/物正在做某事 3. _____ 看见某人正在做某事 4.what a shame! 真遗憾呀！ 5. _____ 野餐 6. _____ 砍倒 7. _____ 近些年 8.chemical factory 化工厂 9. make noise 制造噪音 10.be in a bad mood心情差 11.be in a good mood心情好 12. _____ 不能忍受做某事 13. write to sb. 给某人写信 14.solve the problem 解决问题 15. _____ 顺便说一下 16.breathing problems 呼吸问题 17. _____ 尽很大努力做某事 18.make great efforts to do sth. 努力做某事 19.soil pollution 土壤污染 20.throw… around/about 到处乱扔…… 21.be harmful to=do harm to 对……有害 22.make a mess of 把......弄得一团糟 2.重点用法 1.By 2012, Project Hope had raised 8.73 billion yuan. 截至2012年，希望工程已经筹集了87.3亿元。 raise是及物动词，意为“筹集”，此外还有“举起，抬高;养育，抚养;饲养”的意思。如: If anyone knows the answer, please raise the hand.如果有知道答案的，请举手。 It's hard for homeless people to raise children.对于无家可归的人来说，养育一个小孩是很困难的。 Raising a pet is not always easy. 饲养宠物并不简单。 [拓展] rise是不及物动词，意为“升起, 起床, 增加”。如: The sun rises in the east and sets in the west.太阳东升西落。 The price of the clothes always rises before the Spring Festival.春节之前衣服的价格总是提高很多。 2. Project Hope has made important contributions to both the education and the health of children. 希望工程为孩子们的教育和健康做出了重要贡献。 make a contribution to (doing) sth. 意为“为....做贡献”。如: We must work hard to make contributions to the society.我们必须努力学习，为社会做贡献。 [注意] 短语中的 to 是普通介词，后接动名词作宾语。 3. For more than 20 years, Project Hope has encouraged the moral development and modern thinking of students. 在二十多年里，希望工程一直鼓励学生的德育发展和现代意识的培养。 encourage v. 意为“鼓励”;常用 encourage sb. to do sth. 意为“鼓励某人做某事”。如: I want to thank everyone who has encouraged me.我要感谢每一位给过我鼓励的人。 4. Without the help of Project Hope, she couldn't continue her studies. 没有希望工程的帮助，她就不能继续学业。 continue意为“(使)继续，(使)延续”。如: I felt too trrible to continue my work.我感到很难受，不能继续我的工作。 [拓展] continue doing sth.意为“ 继续做某事”。如: Mark picked up his book and continued reading.马克拿起书继续看下去。 二、练习 1.—It's sunny today. How about going skiing in Xiangyang Park —_____ Let's ask the twins to go with us. A. Sounds great! B. Best wishes! C. Good luck! D. That's OK! 2.Water pollution influences the look of our city. And even worse, it _____ to our health. A. does good to B. points to C. does harm to D. is helpful to 3.—Who are you talking with so happily —My pen pal in Beijing. He has helped me _____. A. on the way B. in many ways C. in the way D. by the way 4.—The river _____ terrible. What has happened here —The factory pours waste water into it and _____ it dirty. A. tastes; m ... ...