人教版九年级英语 Unit13 Section B period 3 练习

人教版九年级英语 Unit13 Section B period 3 练习姓名:_ 班级:_ 成绩:_一、完型填空Have you ever visited Rock Beach? The water was very _ many years ago, but it is now very dirty. It is dirty _ people throw rubbish in the beach. They visit the beach and _ their plastic bags, lunch boxes and other rubbish into the _ . The rubbish makes the water very dirty. The dirty water is _ for the sea animals and plants. The plants cannot grow. _ the sea animals have no food, they die. It is also not good for _ because we cannot swim in the sea.The rubbish on the beach is dangerous for us, too. People sometimes leave _ bottles. Other people walk on these bottles and cut their_.Do you want to _ the sea animals and other people? Then come and clean the beach with us.1 . AbadBdirtyCclean2 . AsoBbecauseCif3 . AleaveBtakeCmake4 . AriverBseaCbeach5 . AsafeBusefulCbad6 . AThenBOrCYet7 . AthemBusCyou8 . AnewBbeautifulCbroken9 . AmouthBhandsCfeet10 . AhelpBfindCget二、完成句子11 . 在这附近它最受欢迎。Its _ near here.12 . 哪家是最好的电影院？_movie theater?13 . 你为什么这样认为?_ you think so?14 . 它有最差的音乐。It has _music.三、回答问题We drink and use water every day Where can we find water？ Why do we say water is very important？ Why is it so important to save（节约）water？Water is very important to living things Without water there can be no life on Earth All animals and plants need water Man also needs water We need water to drink， to cook our food and to clean ourselvesWater is almost everywhere It covers（覆盖）about 70% of the earth It is in seas， rivers， lakes， streams and wells（溪流和井） Even in the driest part of the world there is water in the air You cannot see it or feel it when it is part of the air The water in seas， lakes and streams is a liquid（液体） Clouds are made of water too They may be made of small drops（滴）of water They may also be made of snow crystals（晶体）However， most of water on the earth is seawater We cannot drink or use it We can only drink or use less than 1% of the waterSo we may say that we are now living in a thirsty world Thats why we must save water and keep it clean15 . What are clouds made of ？_16 . Why is water important to living things？_17 . Are we living in a thirsty world now？_Why or why not？_四、汉译英：单词/短语词组18 . 关心，在意_19 . 代替；替换_20 . 确保，查明_21 . 关于；与 有关_22 . 参与，发挥作用_23 . 保守秘密_五、讲稿24 . 书面表达学校每年都要组织一次“Planting Trees for the Earth”植树活动。假设你是班长,你要动员你班同学参加这次活动,请完成你的发言稿。提示:1.简单介绍森林的现状并分析造成这种状况的原因。2.阐明植树的意义:至少从两个方面说明树木对环境保护的作用。3.提出参加植树活动的倡议。要求:1.表达准确,语句通顺,书写规范。2.词数100个左右。3.提示词forest.、cut down tree, human(s)人类,要求全部运用Dear students,Thats all .Thank you第 6 页 共 6 页参考答案一、完型填空1、二、完成句子1、三、回答问题1、四、汉译英：单词/短语1、五、讲稿1、