小学牛津译林版Unit 6 Keep our city clean课后练习题

这是一份小学牛津译林版Unit 6 Keep our city clean课后练习题，共17页。试卷主要包含了Pllutin　 　，阅读短文并选择，阅读并判断，用T或F表示，阅读并选择正确的答案，Read and write.，阅读理解，回答下列问题，从Ⅱ栏中选出与Ⅰ栏相对应的答句，根据所给情境，完成对话等内容，欢迎下载使用。
1．Pllutin（污染）is a very serius（严重的）prblem tday．Lk at the rivers．They are（1） and smelly（臭）．The fish（2） dead．Lk at the sky．It is dark and dirty．There are many factries（3） us．They make a lt f gds（产品），but they make a lt f（4） and dirty water t．In Japan（日本），sme peple sell（出售）clean air．Why？There is less and less clean air in Japan．We all shuld d smething t help keep ur city（5） ．
二．阅读理解（共4小题）
2．阅读短文并选择
Mr Brwn lives in a clean huse in a small twn with his wife，Mrs Brwn．Frm Mnday t Friday he wrks in an ffice near his huse．He is free n Saturdays and Sundays．He has a nice garden by his huse．He likes grwing flwers and he ften wrks in the garden n Saturdays and Sundays．The flwers are very beautiful and Mrs Brwn likes them very much．She ften helps Mr Brwn．
（1）Mr Brwn lives in a city with his wife．
（2）Mr Brwn wrks five days a week in his ffice．
（3）There is a nice garden by his huse．
（4）Mr Brwn likes grwing flwers and he ften wrks in the garden n Mndays．
（5）Mrs Brwn likes flwers very much．She ften helps Mr Brwn．
3．阅读并判断，用T或F表示
As we all knw，the envirnment arund us is getting wrse and wrse．In sme places，we can't see fish swimming in the river r trees n the hills．Sme peple even have n clean water t drink．S I think we must d smething t prtect the envirnment．But what can we d？Hw t prtect ur envirnment？Fr example，we can g t schl n ft r by bike．we can use shpping baskets nt plastic bags when we g shpping，and we can use bth sides f the paper when we write． "There is nly ne earth"，I hpe everyne will prtect ur envirnment well．
（1）The envirnment arund us is very nice．
（2）In all places，we can't see fish swimming in the river．
（3）We can g t schl n ft r by bike．
（4）When we g shpping，we can use many plastic bags．
（5）We shuld prtect ur envirnment well．
4．阅读并选择正确的答案
"Early t bed，early t rise makes peple healthy，wealthy and wise．"This is an ld English saying．Children shuld have eight hurs' sleep every night，r they can't d their wrk very well．They will nt be wise．The bdy needs exercise．Walking，running，swimming and playing ball games are all exercise．Exercise keeps the bdy strng．
（1）"Early t rise" means we shuld early．
A．g t bed
B．g hme
C．get up
（2）Children shuld have hurs' sleep every night．
A．9
B．8
C．7
（3）Everybdy exercise．
（4） are gd exercise．
A．Swimming and eating
B．Running and singing
C．Walking and playing ftball
（5）Exercise makes us ．
A．fat
B．strng
C．ill
5．（2019春•东海县期中）It is March 12th．It's Tree Planting Day．There are many peple n the hills．They're planting trees．Peple plant many trees tday．Plants are imprtant t us．They can make fd frm the air，water and sunlight．But animals and peple can't d s．Animals and peple can get fd frm plants．Withut plants，life will nt g n．Plants make the air clean，They can keep water frm flwing away（流失）．They can stp wind frm blwing up sand and earth．
But in sme places peple are cutting dwn t many trees．This brings abut flds and sandstrm．Nw mre and mre peple knw that plants are imprtant．They will plant mre trees and grw mre plants．They will try t prtect the trees．
（1）Trees Planting Day is n
（2） can make fd frm the air，water and sunlight．
（3）Life needs t g n．
A．fd frm plants
B．animals
C．sand
（4）What can plants d？
A．They can make the air clean and stp the wind．
B．They can keep the water frm flwing away
C．Bth A and B
（5） will try t prtect the plants．
A．Sme peple
B．Mre and mre peple
C．N peple
三．任务型阅读（共2小题）
6．Read and write.
Trees are ur friends.They are very useful.They give us wd s we can make paper，desks and chairs.Many trees give us fruit.We all like eating fruit.It keeps us healthy（健康的）.Our city lks beautiful with trees.Trees als help keep the air clean.Trees are imprtant（重要的）.We shuld nt cut dwn t many trees.We shuld prtect（保护）trees and plant mre trees.
（1）Trees are ur useful .
（2）We make paper，desks and chairs with .
（3） keeps us healthy.
（4）Trees make ur city .
（5）Trees help keep the air .
7．阅读理解，回答下列问题。
Lk at the picture f the park near my schl.It's nt clean.There is a river in the park，but the river is dirty.There is rubbish in the water and the fish are dead.There is a lt f rubbish in the streets t.Many peple ften thrw many things n the grund.There are banana，skins，range，skins and apple skins.They make the park messy.There aren't any flwers in it.T make the park clean，we shuld put the rubbish in the bins and plant mre trees and flwers.I think it'll be clean and beautiful sn.
（1）Hw is the park？
A.It's clean.
B.It' s beautiful.
C.It's dirty.
（2）What's in the water？
A.There are sme flwers.
B.There is rubbish.
C.There are banana skins.
（3）What makes the park messy？
（4）What shuld we d t make the park clean？
四．解答题（共3小题）
8．从Ⅱ栏中选出与Ⅰ栏相对应的答句。
9．从Ⅱ栏中选出与Ⅰ栏相对应的答句
10．根据所给情境，完成对话
A：What's the matter （1） ur classrm？
B：Oh， it（2） very messy．
A：Let's keep it （3） ．
B：OK． I can（4） the rubbish in the bin．
C：I can（5） the flr．
D：I can （6） the desks and chairs．
A：Yur ideas （7） great． Let's start．
B， C&D：OK， Mrs Green．
六年级同步个性化分层作业 unit6
参考答案与试题解析
一．完形填空（共1小题）
1．Pllutin（污染）is a very serius（严重的）prblem tday．Lk at the rivers．They are（1） C and smelly（臭）．The fish（2） A dead．Lk at the sky．It is dark and dirty．There are many factries（3） B us．They make a lt f gds（产品），but they make a lt f（4） C and dirty water t．In Japan（日本），sme peple sell（出售）clean air．Why？There is less and less clean air in Japan．We all shuld d smething t help keep ur city（5） B ．
【分析】该题考查健康环保．根据短文的第一句可知该短文是谈论当前的环境污染现状．今天污染是一个严重的问题．看这些河流．它们又脏又臭．鱼是死的．看天空．又黑又脏．我们周围有很多工厂．它们生产很多产品．但是它们也排放烟和脏水．在日本，一些人出售干净的空气．为什么？因为在日本干净的空气越来越少了．我们都应当做些事情来帮助让我们的城市干净．
【解答】（1）C，考查形容词的辨析；根据该句子"They are…and smelly"的语境可知是"看这些河流．它们又…又臭．"，结合"smelly"可知是"脏"，dirty；故答案是C．
（2）A，考查系动词；根据该句子的主语"The fish"可知是复数，又因为该短文陈述的是现状，故应该用一般现在时；故答案是A．
（3）B，考查位置介词；根据给出的句子"There are many factries…us"可知是"我们…有很多工厂"，结合常识可是"周围"，arund；故答案是B．
（4）C，考查名词的词义辨析；根据该空所在的句子"They make a lt f gds（产品），but they make a lt f…and dirty water t．"可知是"它们生产很多产品．但是它们也排放…和脏水．"，由此可推测是"烟"，smke；故答案是C．
（5）B，考查形容词的词义辨析；根据给出的句子"We all shuld d smething t help keep ur city…"可知是最后向人们发出呼吁"我们都应当做些事情来帮助让我们的城市…"，由此可推测是"干净"，clean；故答案是B．
【点评】通读短文，了解短文大意，结合上下文和英语常识作答．
二．阅读理解（共4小题）
2．阅读短文并选择
Mr Brwn lives in a clean huse in a small twn with his wife，Mrs Brwn．Frm Mnday t Friday he wrks in an ffice near his huse．He is free n Saturdays and Sundays．He has a nice garden by his huse．He likes grwing flwers and he ften wrks in the garden n Saturdays and Sundays．The flwers are very beautiful and Mrs Brwn likes them very much．She ften helps Mr Brwn．
（1）Mr Brwn lives in a city with his wife． F
（2）Mr Brwn wrks five days a week in his ffice． T
（3）There is a nice garden by his huse． T
（4）Mr Brwn likes grwing flwers and he ften wrks in the garden n Mndays． F
（5）Mrs Brwn likes flwers very much．She ften helps Mr Brwn． T
【分析】布朗先生和妻子布朗太太住在一个小镇上一个干净的房子里．从星期一到星期五，他在家附近的一个办公室工作．他星期六和星期天都有空．他家旁边有一个漂亮的花园．他喜欢种花，他经常在星期六和星期天在花园里工作．这些花很漂亮，布朗太太非常喜欢．她经常帮助布朗先生．
【解答】考查细节理解．
（1）F．由短文中的关键句"Mr Brwn lives in a clean huse in a small twn with his wife，Mrs Brwn．"可知Mr Brwn和妻子是住在一个小镇上，而不是住在城市里，与本题不符，故答案为：F．
（2）T．由短文中的关键句"Frm Mnday t Friday he wrks in an ffice near his huse．"可知Mr Brwn从周一至周五上班，也就是一周工作五天，与本题相符，故答案为：T．
（3）T．由短文中的关键句"He has a nice garden by his huse．"可知他有一个漂亮的花园在房子旁边，与本题相符，故答案为：T．
（4）F．由短文中的关键句"He likes grwing flwers and he ften wrks in the garden n Saturdays and Sundays．"可知Mr Brwn是周六和周日在花园种花，而不是每周一，与本题不相符，故答案为：F．
（5）T．由短文中的关键句"The flwers are very beautiful and Mrs Brwn likes them very much．She ften helps Mr Brwn．"可知Mrs Brwn也喜欢花，她经常帮助先生种花，与本题相符，故答案为：T．
【点评】做阅读题理解文章是关键．做题时，到文章中找到与题目相关的句子，再根据描述判断题目的正误．
3．阅读并判断，用T或F表示
As we all knw，the envirnment arund us is getting wrse and wrse．In sme places，we can't see fish swimming in the river r trees n the hills．Sme peple even have n clean water t drink．S I think we must d smething t prtect the envirnment．But what can we d？Hw t prtect ur envirnment？Fr example，we can g t schl n ft r by bike．we can use shpping baskets nt plastic bags when we g shpping，and we can use bth sides f the paper when we write． "There is nly ne earth"，I hpe everyne will prtect ur envirnment well．
（1）The envirnment arund us is very nice． F
（2）In all places，we can't see fish swimming in the river． F
（3）We can g t schl n ft r by bike． T
（4）When we g shpping，we can use many plastic bags． F
（5）We shuld prtect ur envirnment well． T
【分析】众所周知，我们周围的环境越来越差．在某些地方，我们看不到鱼在河里游泳，在山上也看不到树．有些人甚至没有干净的水喝．所以我认为我们必须采取措施保护环境．但我们能做些什么？如何保护我们的环境呢？例如，我们可以步行或骑自行车上学．我们购物时可以用购物篮而不是塑料袋，当我们写字的时候，我们可以在纸张的两面书写．"只有一个地球"，我希望每个人都能很好地保护我们的环境．
【解答】考查细节理解．
（1）F．由短文中的关键句"As we all knw，the envirnment arund us is getting wrse and wrse．众所周知，我们周围的环境越来越差"可知，文中句子正好与本题意思相反，故答案为：F．
（2）F．由短文中的关键句"In sme places，we can't see fish swimming in the river r trees n the hills．在某些地方，我们看不到鱼在河里游泳，在山上也看不到树"可知，是一些地方而不是所有的地方，故答案为：F．
（3）T．由短文中的关键句"Fr example，we can g t schl n ft r by bike．例如，我们可以步行或骑自行车上学"可知，文中句子与本题相符，故答案为：T．
（4）F．由短文中的关键句"we can use shpping baskets nt plastic bags when we g shpping我们购物时可以用购物篮而不是塑料袋"可知，当我们去购物时我们可以使用购物篮而不是塑料袋，故答案为：F．
（5）T．由短文中的关键句"I hpe everyne will prtect ur envirnment well．我希望每个人都能很好地保护我们的环境"可知，我们应该好好保护我们的环境，故答案为：T．
【点评】做阅读题理解文章是关键．做题时，到文章中找到与题目相关的句子，再根据描述判断题目的正误．
4．阅读并选择正确的答案
"Early t bed，early t rise makes peple healthy，wealthy and wise．"This is an ld English saying．Children shuld have eight hurs' sleep every night，r they can't d their wrk very well．They will nt be wise．The bdy needs exercise．Walking，running，swimming and playing ball games are all exercise．Exercise keeps the bdy strng．
（1）"Early t rise" means we shuld C early．
A．g t bed
B．g hme
C．get up
（2）Children shuld have B hurs' sleep every night．
A．9
B．8
C．7
（3）Everybdy B exercise．
（4） C are gd exercise．
A．Swimming and eating
B．Running and singing
C．Walking and playing ftball
（5）Exercise makes us B ．
A．fat
B．strng
C．ill
【分析】"早睡早起使人们健康、富有和聪慧．"这是一句经典的英语谚语．孩子们应该每天晚上有八个小时的睡眠，否则他们不能很好地工作．他们将不会很聪明．身体需要锻炼．走路、跑步、游泳和球类运动都是锻炼．锻炼使身体强壮．
【解答】考查细节理解．
（1）C．由原文："Early t bed，early t rise makes peple healthy，wealthy and wise．"可知早睡早起使人们健康、富有和聪慧．所以"Early t rise"的意思是早起．A．睡觉；B．回家；C．起床；故选：C．
（2）B．由原文："Children shuld have eight hurs' sleep every night．"可知孩子们每晚应该有八个小时的睡眠．A.9个小时；B.8个小时；C.7个小时；故选：B．
（3）B．由原文："The bdy needs exercise．"可知每个人都需要锻炼．A．不需要；B．需要；C．想要；故选：B．
（4）C．由原文："Walking，running，swimming and playing ball games are all exercise．"可知走路、跑步、游泳和球类运动都是锻炼．A．游泳和吃东西；B．跑步和唱歌；C．走路和踢足球；故选：C．
（5）B．由原文：" Exercise keeps the bdy strng．"可知锻炼使身体强壮．A．胖的；B．强壮的；C．生病的；故选：B．
【点评】做阅读题理解文章是关键．做题时，到文章中找到与题目相关的句子，再根据描述作答．
5．（2019春•东海县期中）It is March 12th．It's Tree Planting Day．There are many peple n the hills．They're planting trees．Peple plant many trees tday．Plants are imprtant t us．They can make fd frm the air，water and sunlight．But animals and peple can't d s．Animals and peple can get fd frm plants．Withut plants，life will nt g n．Plants make the air clean，They can keep water frm flwing away（流失）．They can stp wind frm blwing up sand and earth．
But in sme places peple are cutting dwn t many trees．This brings abut flds and sandstrm．Nw mre and mre peple knw that plants are imprtant．They will plant mre trees and grw mre plants．They will try t prtect the trees．
（1）Trees Planting Day is n B
（2） C can make fd frm the air，water and sunlight．
（3）Life needs A t g n．
A．fd frm plants
B．animals
C．sand
（4）What can plants d？ C
A．They can make the air clean and stp the wind．
B．They can keep the water frm flwing away
C．Bth A and B
（5） B will try t prtect the plants．
A．Sme peple
B．Mre and mre peple
C．N peple
【分析】今天是3月12日．今天是植树节．有许多人在山上．他们在植树．今天人们种很多树．植物对我们很重要．它们可以通过空气、水和阳光中产生食物．但是动物和人就不可以这样做．动物和人可以从植物中获得食物．没有植物，生命就不会继续．植物净化空气，可以防止水土流失．它们可以阻止风吹起沙子和泥土．
但是在一些地方，人们砍伐了太多的树木．这带来了洪水和沙尘暴．现在越来越多的人知道植物很重要．他们将种植更多的树和种植更多的植物．他们将尽力保护树木．
【解答】（1）B．根据文中关键句"It is March 12th．It's Tree Planting Day"可知植树节是3月12日，可以写为 the twelfth f March，故选：B．
（2）C．根据文中关键句" Plants are imprtant t us．They can make fd frm the air，water and sunlight． "可知植物可以通过空气、水和阳光中产生食物，故选：C．
（3）A．根据文中关键句" Animals and peple can get fd frm plants．Withut plants，life will nt g n"可知生命需要由植物产生的食物得以延续，故选：A．
（4）C．根据文中关键句"Plants make the air clean，They can keep water frm flwing away．They can stp wind frm blwing up sand and earth．"可知植物净化空气，可以防止水土流失．它们还可以阻止风吹起沙子和泥土，故选：C．
（5）B．根据文中关键句"Nw mre and mre peple knw that plants are imprtant．They will plant mre trees and grw mre plants．They will try t prtect the trees．"可知越来越多的人将保护植物，故选：B．
【点评】仔细阅读文章，理解文意后再根据对应细节内容作答，平时也要多积累与环境相关的英语知识．
三．任务型阅读（共2小题）
6．Read and write.
Trees are ur friends.They are very useful.They give us wd s we can make paper，desks and chairs.Many trees give us fruit.We all like eating fruit.It keeps us healthy（健康的）.Our city lks beautiful with trees.Trees als help keep the air clean.Trees are imprtant（重要的）.We shuld nt cut dwn t many trees.We shuld prtect（保护）trees and plant mre trees.
（1）Trees are ur useful friends .
（2）We make paper，desks and chairs with wd .
（3） Eating fruit keeps us healthy.
（4）Trees make ur city beautiful .
（5）Trees help keep the air clean .
【分析】树是我们的朋友。它们非常有用。它们给我们木材，所以我们可以制造纸张、书桌和椅子。许多树还给我们水果。我们都喜欢吃水果。它能保持我们健康。我们的城市因有树而显得美丽。树木还有助于保持空气清洁。树木是重要的。我们不应该砍伐太多的树木。我们应该保护树木并种植更多的树木。
【解答】（1）由Trees are ur friends.They are very useful. （树是我们的朋友。它们非常有用。）可知树是我们的有用的朋友。故填：friends。
（2）由They give us wd s we can make paper，desks and chairs. （它们给我们木材，所以我们可以制造纸张、书桌和椅子。）可知们可以用木材制作纸、桌子和椅子。故填：wd。
（3）由We all like eating fruit.It can keep us healthy. （我们都喜欢吃水果。它能保持我们健康。）可知吃水果能让我们保持健康。故填：Eating fruit。
（4）由Our city lks beautiful with trees. （我们的城市因有树而显得美丽。）可知树让我们的城市看起来很漂亮。故填：beautiful。
（5）由Trees als help t keep the air clean. （树木还有助于保持空气清洁。）可知树有助于使空气保持清洁。故填：clean。
【点评】理解文章大意，结合题目在文中找到相关内容，分析作答。
7．阅读理解，回答下列问题。
Lk at the picture f the park near my schl.It's nt clean.There is a river in the park，but the river is dirty.There is rubbish in the water and the fish are dead.There is a lt f rubbish in the streets t.Many peple ften thrw many things n the grund.There are banana，skins，range，skins and apple skins.They make the park messy.There aren't any flwers in it.T make the park clean，we shuld put the rubbish in the bins and plant mre trees and flwers.I think it'll be clean and beautiful sn.
（1）Hw is the park？ C
A.It's clean.
B.It' s beautiful.
C.It's dirty.
（2）What's in the water？ B
A.There are sme flwers.
B.There is rubbish.
C.There are banana skins.
（3）What makes the park messy？ Banana skins，range skins and apple skins make the park messy.
（4）What shuld we d t make the park clean？ We shuld put the rubbish in the bins and plant mre trees and flwers t make the park clean.
【分析】看看我学校附近公园的照片。不干净。公园里有一条河，但是这条河很脏。水里有垃圾，鱼也死了。街上也有很多垃圾。很多人经常把很多东西扔在地上。有香蕉皮，橘子皮和苹果皮。他们把公园弄得一团糟。里面没有花。为了使公园干净，我们应该把垃圾放在垃圾箱里，种更多的树和花。我想很快就会干净漂亮了。
【解答】考查文中细节。
（1）C．询问公园怎么样。由文中 It's nt clean.There is a river in the park，but the river is dirty.可知公园很脏，故选：C。
（2）B．询问水里面有什么。由文中There is rubbish in the water and the fish are dead.可知水里有垃圾，故选：B。
（3）Banana skins，range skins and apple skins make the park messy.根据文中关键句There are banana skins range skins and apple skins.They make the park messy.可知香蕉皮，橘子皮，苹果皮，把公园弄得一团糟。故答案为：Banana skins，range skins and apple skins make the park messy.
（4）We shuld put the rubbish in the bins and plant mre trees and flwers t make the park clean.根据文中关键句There is a gym，t．We can play basketball in it．可知我们应该把垃圾放在垃圾箱里，种更多的树和花，使公园干净。故答案为：We shuld put the rubbish in the bins and plant mre trees and flwers t make the park clean.
【点评】阅读理解要仔细阅读理解文章内容，完成题目时注意在文章中找到相对应的描述的句子，仔细确认信息完成题目。
四．解答题（共3小题）
8．从Ⅱ栏中选出与Ⅰ栏相对应的答句。
【分析】（1）什么让这条河变得脏乱？垃圾。
（2）你们能让我们的城市保持清洁吗？是的，我们能。
（3）你喜欢吃香蕉吗？不，我不喜欢。我喜欢吃苹果。
（4）你不应该再那样做。对不起。
（5）你的学校漂亮吗？是的，很漂亮。
（6）是什么让空气保持清新？多种树。
【解答】考查对话搭配。
（1）C。根据上句：什么让这条河变得脏乱？参照选项，C.Rubbish.（垃圾。）符合题意。故选：C。
（2）A。根据上句：你们能让我们的城市保持清洁吗？参照选项，A.Yes，we can.（是的，我们能。）符合题意。故选：A。
（3）G。根据上句：你喜欢吃香蕉吗？参照选项，G.N，I dn't.I like eating apples.（不，我不喜欢。我喜欢吃苹果。）符合题意。故选：G。
（4）B。根据上句：你不应该再那样做。参照选项，B.I'm srry.（对不起。）符合题意。故选：B。
（5）F。根据上句：你的学校漂亮吗？参照选项，F.Yes，it's beautiful.（是的，很漂亮。）符合题意。故选：F。
（6）E。根据上句：是什么让空气保持清新？参照选项，E.Planting mre trees.（多种树。）符合题意。故选：E。
【点评】对话搭配主要是考查对日常交际用语的掌握和使用能力．平时积累常用的交际用语，理解句子意思，即可作答。
9．从Ⅱ栏中选出与Ⅰ栏相对应的答句
【分析】（1）我们的城市干净吗，孩子们？不，它不干净．
（2）我们可以做什么来让我们的城市干净？我们可以坐地铁去学校．
（3）什么使我们的城市变脏了？工厂中的黑烟让空气污染了．
（4）水里有垃圾吗？是的，有．
（5）河水多么干净啊！是的，我可以看到里面有很多鱼．
【解答】（1）E．考查一般疑问句．问句意思为：我们的城市干净吗，孩子们？用yes或者n作答．E选项意思为：不，它不干净．符合句意．故选：E．
（2）A．考查特殊疑问句．问句意思为：我们可以做什么来让我们的城市干净？答语回答我们可以做的事情．A选项意思为：我们可以坐地铁去学校．符合句意．故选：A．
（3）D．考查特殊疑问句．问句意思为：什么使我们的城市变脏了？答语回答让城市变脏的东西．D选项意思为：工厂中的黑烟让空气污染了．符合句意．故选：D．
（4）B．考查一般疑问句．问句意思为：水里有垃圾吗？用Yes，there is或者N，there isn't作答．B选项意思为：是的，有．符合句意．故选：B．
（5）C．考查感叹句．句子意思为：河水多么干净啊！答语回答对这句话的看法．C选项意思为：是的，我可以看到里面有很多鱼．符合句意．故选：C．
【点评】对话搭配主要是考查对日常交际用语的掌握和使用能力．平时积累常用的交际用语，理解句子意思，即可作答．
10．根据所给情境，完成对话
A：What's the matter （1） with ur classrm？
B：Oh， it（2） is very messy．
A：Let's keep it （3） clean ．
B：OK． I can（4） put the rubbish in the bin．
C：I can（5） sweep the flr．
D：I can （6） tidy the desks and chairs．
A：Yur ideas （7） are great． Let's start．
B， C&D：OK， Mrs Green．
【分析】A：我们的教室怎么了？
B：哦，太乱了．
A：让我们保持教室干净．
B：好吧．我可以把垃圾放进垃圾箱．
A：我会扫地．
B：我能擦桌子和椅子．
A：你们的想法很好．我们开始吧．
B，C，D：好的，格林女士．
【解答】（1）with．考查介词．What's the matter with…，译为：…怎么了？是固定句型．故填：with．
（2）is．考查系动词．主语it指代的是教室classrm，是第三人称单数形式，所以be动词为is．故填：is．
（3）clean．考查形容词．keep…clean译为：保持…干净．it指代的是教室classrm．故填：clean．
（4）put．考查动词短语．put…in表示把…放进．put the rubbish in the bin即，把垃圾放进垃圾桶．情态动词can后接动词原形．故填：put．
（5）sweep．考查动词原形．扫地，即sweep the flr．can是情态动词，后接动词原形．故填：sweep．
（7）tidy．考查动词原形．整理桌椅，即tidy the desks and chairs．can是情态动词，后接动词原形．故填：tidy．
（8）are．考查系动词．主语yur ideas是复数形式，所以be动词为are．故填：are．
【点评】补全对话首先要看懂句意，然后结合句子语境作答．注意情态动词和系动词的用法．

（1）
A．clean
B．gd
C．dirty
（2）
A．are
B．is
C．was
（3）
A．fr
B．arund
C．with
（4）
A．water
B．air
C．smke
（5）
A．dirty
B．clean
C．gd
A．desn't need
B．needs
C．wants
A．the twelveth f March
B．the twelfth f March
C．March 13th
A．Peple
B．Animals
C．Plants
Ⅰ
Ⅱ
（1）What makes the river messy？
A.Yes，we can.
（2）Can yu keep ur city clean？
B.I'm srry.
（3）D yu like eating bananas？
C.Rubbish.
（4）Yu shuldn't d that again.
D.N，I dn't like eating apples.
（5）Is yur schl beautiful？
E.Planting mre trees.
（6）What keeps the air clean？
F.Yes，it's beautiful.
G.N，I dn't.I like eating apples.
Ⅰ
Ⅱ
（1）Is ur city clean， bys and girls？
A．We can take the metr t schl．
（2）What can we d t make ur city clean？
B．Yes， there is．
（3）What makes ur city dirty？
C．Yes， I can see many fish in it．
（4）Is there rubbish in the water？
D．Black smke frm factries makes the air dirty．
（5）Hw clean the river is！
E．N， it isn't．
（1）
A．clean
B．gd
C．dirty
（2）
A．are
B．is
C．was
（3）
A．fr
B．arund
C．with
（4）
A．water
B．air
C．smke
（5）
A．dirty
B．clean
C．gd
A．desn't need
B．needs
C．wants
A．the twelveth f March
B．the twelfth f March
C．March 13th
A．Peple
B．Animals
C．Plants
Ⅰ
Ⅱ
（1）What makes the river messy？ C
A.Yes，we can.
（2）Can yu keep ur city clean？ A
B.I'm srry.
（3）D yu like eating bananas？ G
C.Rubbish.
（4）Yu shuldn't d that again. B
D.N，I dn't like eating apples.
（5）Is yur schl beautiful？ F
E.Planting mre trees.
（6）What keeps the air clean？ E
F.Yes，it's beautiful.
G.N，I dn't.I like eating apples.
Ⅰ
Ⅱ
（1）Is ur city clean， bys and girls？ E
A．We can take the metr t schl．
（2）What can we d t make ur city clean？ A
B．Yes， there is．
（3）What makes ur city dirty？ D
C．Yes， I can see many fish in it．
（4）Is there rubbish in the water？ B
D．Black smke frm factries makes the air dirty．
（5）Hw clean the river is！ C
E．N， it isn't．