Unit 2 Saving the earth. Topic 2 【弯道超车】暑假新九年级英语 知识点讲解+例题精炼（含答案）（ 仁爱科普版）

中小学教育资源及组卷应用平台 Unit 2 Topic 2 【弯道超车】暑假新九年级英语 知识点讲解 例题精炼（含答案）（ 仁爱科普版） 知识点讲解 I. 重点词组 1. as a result 结果 2. here and there 到处 3. in the beginning 一开始 4. in danger 处于危险中 5. cut down 砍倒 6. changesth. into sth. 把……变成…… 7. prevent from 防止 8. greenhouse effect 温室效应 9. refer to 提到 10.deal with 处理 11.take up 占据 12.cutoff 中断 II. 重点句型 1. As we know, none of us likes pollution.众所周知,没有人喜欢污染。 2. Humans have come to realize the important of protecting animals.人类逐渐意 识到保护动物的重要性。 3. Trees can also stop the wind blowing the earth away.树木也能防风固土。 4. Cutting down trees is harmful to human beings, animals and plants.砍伐树木 对人类、动植物都有害。 5. Somethings we’ve done are very good for earth while some are not good. 我们所做的, 有些对地球很好,而有些不利。 6. They can also prevent the water from washing the earth away.它们也能阻止 水土流失。 7. When it rains or when the wind blows, the earth is taken away.天一下雨或刮 风, 土就会被冲走或刮走。 III. 语法 不定代词: 1. 定义: 指的是那些不指明代替任何特定名词或形容词的代词。 2. 用法: 在句中可作主语、宾语、表语、定语等。something , somebody, anything, anybody 等作主语时，通常视为单数。当形容词修饰它们时， 要放在其 后。 e.g. But the government has done something useful to protect the environment. 例题精炼 一、单项选择 1．—Your tea smells great! —It’s from China. Would you like _____ A．it B．this C．some 2．—Mum, I’m hungry. Is there _____ to eat —Yes, you can have some hamburgers on the table. A．something B．nothing C．anything 3．You have just read the newspaper today. Did you find _____ in it A．interesting anything B．anything interesting C．interesting something 4．—Who helped you clean the blackboard yesterday —_____. I did it all by myself. A．Someone B．Anyone C．Nobody 5．—Does _____ know the answer to the question —Me. A．everybody B．anybody C．somebody 6．At present, children mean _____ to most parents in China. A．everything B．nothing C．anything 7．We must plant more trees after we _____ every year. A．take away them B．take them away C．cut them down 8．This washing machine is very difficult to use. _____ can learn to use it in a very short time. A．Somebody B．Anyone C．Nobody 9．It’s a good song, _____ the lyrics (歌词) are not good enough. A．which B．although C．and 10．—Do you know Zhong Nanshan —I’m sure I’ve seen him _____, but I can’t remember the right place. A．anywhere B．nowhere C．somewhere 11．—How long have you lived in this city —_____ 2010. A．Since B．In C．To 12．There are ten people in the room, but I know _____. A．both of them B．none of them C．all of them 13．Don’t give up, _____ you will never succeed. A．and B．or C．while 14．Trees can stop the sand _____ towards the rich farmland in the south. A．moving B．to move C．from moving 二、短文填空 短文填词。 Tony has always loved going to the beach. He spends as 15 time there as he can. ... ...