福建省漳州市九级英语上册 Unit 2 Topic 2 All these problems are very serious校本作业 （新版）仁爱版.doc

unit2 topic2section ai. 根据句意，用括号内所给提示完成句子。1. i have forgotten it_ kmplitl.2. a lot of water can be _(贮存) by forests.3. two thirds of the country is dry or_ dezt.4. in the next few days , there will be a_ (沙暴).5. everyone need to try their best to_ (减少) pollution.6._ (虽然)my grandfather is old, he looks very strong and healthy.ii根据汉语意思完成句子。1.才过了一会儿，很多冰块变成了水。after a while, a lot of ice has _ _water.2.树能够防止土壤被水流带走 trees can stop the water_ _the earth _.3.外面的风刮得厉害，我们必须马上回家。the wind _ is _ _, we have to go home right now.4.我在街上走的时候，什么也看不清。while i was _ _the street just now, i couldnt _ _.5.滥伐树木对人类、动植物都有害处。_ _ trees is harmful to _ _, animals and plants.unit2 topic2 section bi. 根据句意，用括号内所给提示完成句子。1. dont throw_(垃圾) around.2. its our duty to care for _(野生的) animals.3. making noise in the school is a bad _(行为).4. i have a mind to _ pn you for stealing a cookie.5. i dont want to stay in the _ ntadi room any more .6. _ phps it will be helpful for us to learn something about it.ii. 根据句末要求完成句型。1. none of us likes pollution. (同义句替换)_ _ pollution?2. a lot of water can be saved by forest .(改为主动语态) forest _ _ a lot of water. 3. the old man couldnt see anything. (同义句替换)the old man could _ _.4. you mustnt walk on grass or pick flowers. (改为祈使句) _ _ on grass or pick flowers.5. the government is doing something useful to protect the environment.(就划线部分提问)_ is the government _ to protect the environment?unit2 topic2 section ci. 从方框中选择恰当的短语，并用其适当形式填空。take away too much cut down as a result be good for be important to1. _, we succeeded in finishing the task.2. doing morning exercises _ our health.3. do you know who _my cds just now?4. water_ us, so we should save every drop of it.5. the trees have gone because the farmers in the village _ them _.6. _ harmful radiation from the sun passes through the hole and reaches the earth directly.ii. 根据汉语意思完成句子。1.这也就在地球的周围形成了一个覆盖层。this _ _ a blanket around the earth.2.这是很危险的，因为这种射线能够引起癌症。 this is _ _because this king of radiation can _ _.3.在这期间我们已经在很多方面改变了这个星球。during this period, we _ _ our planet a lot in many ways.4. 森林已经变成了荒漠，因此很多种类的动植物都正在消失。 forests _ _ deserts, so many kinds of animals and plants _ _.5.它使海平面升高，地球的气温不断变化。 it causes _ _of the oceans to rise and the climate of the earth_ _.unit2 topic2 section di. 根据句意，用括号内所给提示完成句子。1.our government will help us solve the _(短缺)of food.2. _ nli all of them received a letter from their teacher.3.we should _dskv(r) ways to escape from the house.4.after they walk a long time, they are all hungry and _(口渴的).5.to _ vd hitting the car, john took a sudden turn and fell down.ii. 短文写作。污染严重影响了我们的生活，没人喜欢污染。但是我们该怎么做才能减少污染，保护环境呢？请你根据以下提示，写一篇80词左右的文章。内容要点包括：（1） 保护动物；（2） 不乱扔垃圾；（3） 不随地吐痰（4） 不践踏草坪，乱摘花。（5） 多种树。树可以防风固土，树可以防止水土流失。要求：（1）所给信息全部用上；（2）适当发挥。（开头已给出，不计入总词数）pollution is a big problem in our daily life. no one likes it. but what should we do to change it？_unit2 topic2 section ai1. completely 2.saved 3.desert 4.sandstorm 5.reduce 6.althoughii1. changed into 2. from blowing; away 3.outside; blowing strongly 4.walking down; see anything 5.cutting down; human beingsunit2 topic2 section bi1. litter 2. wild 3. behavior 4. punish 5. untidy 6. perhapsii1. nobody likes 2. can save 3. see nothing 4. dont walk 5.what; doingunit2 topic2 section ci 1.as a result 2.is good for 3.took away 4.is important to 5.cut down 6.too muchii1. has formed 2. very dangerous; cause cancer 3. have changed 4. have become; are disappearing 5. the level; to changeunit2 topic2 section di1. shortage 2.nearly 3.discover 4.thirsty 5.avoidii短文写作pollution is a big problem in our daily life. no one likes it. but what should we do to change it? as a student, i think we should do something to reduce it. we should care for wild animals and plant more trees. because trees can stop the wind from blowing the earth away. it can also stop the water from blowing the earth away. we should