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仁爱科普版九年级上Unit 2 Saving the earth. Topic 2 All these problemsare very serious.同步练习
一、根据句意,用括号内所给提示完成句子。
1.根据句意,用括号内所给提示完成句子。
(1)I have forgotten it [k m'pli tl ].
(2)A lot of water can be (贮存) by forests.
(3)Two thirds of the country is dry or ['dez t].
2.根据句意,用括号内所给提示完成句子。
(1)In the next few days , there will be a (沙暴).
(2)Everyone need to try their best to (减少) pollution.
(3) (虽然)my grandfather is old, he looks very strong and healthy.
二、根据汉语意思完成句子。
3.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 couldn't .
(5)滥伐树木对人类、动植物都有害处。
trees is harmful to , animals and plants.
三、根据句意,用括号内所给提示完成句子。
4.根据句意,用括号内所给提示完成句子。
(1)Don't throw (垃圾) around.
(2)It's our duty to care for (野生的) animals.
(3)Making noise in the school is a bad (行为).
5.根据句意,用括号内所给提示完成句子。
(1)I have a mind to ['p n ] you for stealing a cookie.
(2)I don't want to stay in the [ n'ta di] room any more .
(3) [p 'h ps] it will be helpful for us to learn something about it.
四、根据句末要求完成句型。
6.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 couldn't see anything. (同义句替换)
The old man could .
(4)You mustn't 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
五、从方框中选择恰当的短语,并用其适当形式填空。
7.从方框中选择恰当的短语,并用其适当形式填空。
take away as a result be good for
(1) , we succeeded in finishing the task.
(2)Doing morning exercises our health.
(3)Do you know who my CDs just now
8.从方框中选择恰当的短语,并用其适当形式填空。
too much cut down be important to
(1)Water us, so we should save every drop of it.
(2)The trees have gone because the farmers in the village them .
(3) harmful radiation from the sun passes through the hole and reaches the earth directly.
六、根据汉语意思完成句子。
9.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 .
七、根据句意,用括号内所给提示完成句子。
10.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) ['n li] all of them received a letter from their teacher.
(3)We should [d 'sk v (r)] ways to escape from the house.
(4)After they walk a long time, they are all hungry and (口渴的).
(5)To [ 'v d] hitting the car, John took a sudden turn and fell down.
八、短文写作。
11.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;(2)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 ……
答案解析部分
1.【答案】(1)completely
(2)saved
(3)desert
【知识点】单词拼写
【解析】【分析】
⑴句意:我已经把它完全忘记了。根据音标可知填completely。
⑵句意:很多水可以被森林贮存。根据can be可知构成被动语态,故填过去分词saved。
⑶句意:这个国家的三分之二是干旱或者沙漠。根据音标可知填desert。
【点评】考查对单词熟练掌握,同时根据语境对单词进行必要的变形。要熟记单词的音、形、义和性,判断时要结合语境和常识,符合逻辑。
2.【答案】(1)sandstorm
(2)reduce
(3)Although
【知识点】单词拼写
【解析】【分析】
⑴句意:在今后的几天,将会有一场沙暴。故填sandstorm。
⑵句意:每个人都应该尽力减少污染。故填reduce。
⑶句意:虽然我爷爷老了,他看起来很强壮很健康。故填Although。
【点评】考查对单词熟练掌握,同时根据语境对单词进行必要的变形。要熟记单词的音、形、义和性,判断时要结合语境和常识,符合逻辑。
3.【答案】(1)changed;into
(2)from;taking;away
(3)outside;blowing;strongly
(4)walking;down;see;anything
(5)Cutting;down;human;beings
【知识点】汉译英;补充句子
【解析】【分析】
⑴词组:change into变成。根据has可知填过去分词changed into。
⑵词组:stop sb (from) doing sth阻止某人做某事;take sth away把……带走。故填 from taking;away。
⑶副词作定语后置;blow吹;刮。根据is结合汉语可知用现在进行时,故填 outside;blowing strongly。
⑷while从句通常用过去进行时。walk down the street沿着大街走。根据was可知填walking down;see anything。
⑸cut down砍伐;作主语要用动名词;human beings人类。故填Cutting down;human beings。
【点评】考查短语和句型的使用。根据汉语确定所缺部分的单词或词组,根据语境对单词作必要变形。
4.【答案】(1)litter
(2)wild
(3)behavior
【知识点】单词拼写
【解析】【分析】
⑴句意:不要乱扔垃圾。litter 随地散落的垃圾
⑵句意:关心野生动物是我们的职责。故填wild
⑶句意:在学校吵闹是不好的行为。故填behavior。
【点评】考查对单词熟练掌握,同时根据语境对单词进行必要的变形。要熟记单词的音、形、义和性,判断时要结合语境和常识,符合逻辑。
5.【答案】(1)punish
(2)untidy
(3)Perhaps
【知识点】单词拼写
【解析】【分析】
⑴句意:因为你头了一个饼干我想要惩罚你。have a mind to do sth有做某事的想法;想要做某事。故填punish。
⑵句意:我不想再呆在不整洁的房间里了。根据音标可知填untidy。
⑶句意:也许了解一些关于它的事会有帮助的。根据音标可知填Perhaps。
【点评】考查单词的读音和拼写,注意根据语境进行判断。
6.【答案】(1)Nobody;likes
(2)can;save
(3)see;nothing
(4)Don't;walk
(5)What;doing
【知识点】句型转换
【解析】【分析】
⑴none of us=nobody,故填Nobody likes。
⑵含情态动词的被动语态:情态动词+be+过去分词,主动语态:情态动词+动词原形,故填can save。
⑶not anything=nothing。故填:see nothing。
⑷表示禁止,故用Don't walk。
⑸对宾语提问用what,故填What;doing。
【点评】考查对句型、近义词短语、单词的熟练掌握与运用,熟记相关知识,注意在语境中灵活运用。
7.【答案】(1)As a result
(2)is good for
(3)took away
【知识点】选词填空;短语辨析
【解析】【分析】take away 带走 as a result 因此 be good for 对……有益
⑴句意:因此,我们成功地完成了任务。作状语,故用介词短语As a result。
⑵句意:做早操对我们的健康有益。动名词作主语,谓语用单数,故填is good for。
⑶句意:你知道刚才谁把我的唱片拿走了吗?just now是一般过去时的标志,故填took away。
【点评】考查动词短语在语境中的使用,注意短语在句中的功能,对于作谓语的短语要根据语境判断时态,单复数等形式。
8.【答案】(1)is important to
(2)cut;down
(3)Too much
【知识点】选词填空;短语辨析
【解析】【分析】too much太多 cut down砍倒 be important to对……重要。
⑴句意:水对我们很重要,所以我们应该节约每一滴水。故填is important to。
⑵句意:树木已经没有了,因为村子里的农民把它们砍伐了。故填cut;down。
⑶句意:太多有害的太阳射线穿过孔洞直接到达地球。故填Too much。
【点评】考查短语在语境中的使用,注意短语在句中的功能,对于作谓语的短语要根据语境判断时态,单复数等形式。
9.【答案】(1)has;formed
(2)very;dangerous;cause;cancer
(3)have;changed
(4)have;become;are;disappearing
(5)the;level;to;change
【知识点】汉译英;补充句子
【解析】【分析】
⑴根据句意可知用现在完成时,故填has formed。
⑵dangerous危险的;cause cancer致癌。故填very dangerous;cause cancer。
⑶根据句意“改变了”可知用现在完成时,故填have changed。
⑷根据句意“已经变成了”可知用现在完成时;“正在消失”用现在进行时,故填have become;are disappearing。
⑸the level of ocean海平面;cause sb to do sth。故填the level;to change。
【点评】考查翻译句子的基本能力。根据英语对照含义确定所缺的部分在句中的功能,确定相关单词或短语,根据语境对部分单词的时态;单复数等作必要变形。
10.【答案】(1)shortage
(2)Nearly
(3)discover
(4)thirsty
(5)Avoid
【知识点】单词拼写
【解析】【分析】
⑴句意:我们政府将帮我们解决粮食短缺问题。shortage缺乏;短缺。
⑵句意:几乎他们所有人都收到老师的一封信。故填nearly。
⑶句意:我们应该找到从这个房子逃出去的办法。故填discovery。
⑷句意:走了很长时机之后,他们都又饿又渴。与hungry并列,故填thirsty。
⑸句意:为了避免撞车,John急转弯,摔倒了。故填avoid。
【点评】考查对单词的读音和意思的掌握,结合语境正确使用单词的形式。
11.【答案】 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 shouldn't leave rubbish here and there. Don't walk on grass or pick flowers. Don't spit anywhere in public. If everyone tries their best to protect our environment, our world will become more and more beautiful.
【知识点】提纲作文
【解析】【分析】本题是写一篇给定材料的书面表达,写作的话题为“减少污染,保护环境”,在写作时应注意符合题意,根据要表达的内容确定句子的时态、语态;语言表达要符合英语习惯。
写作步骤:
一、阅读提示,弄清所有信息,明确写作要点。
1.保护动物 care for wild animals
2.不乱扔垃圾 leave rubbish here and there
3.不随地吐痰spit anywhere in public
4.不践踏草坪,乱摘花。walk on grass or pick flowers
5.多种树。树可以防风固土,树可以防止水土流失。plant more trees;stop the wind from blowing the earth away;stop the water from blowing the earth away
6.如果每个人都尽最大努力保护环境,我们的世界将变得更美好。tries their best to protect our environment;become more and more beautiful.
二、根据要点,写出关键词、短语或句子。
三、组词成句。连句成篇。注意使用一般现在时。
【点评】本题考查对本单元所学知识的综合运用,熟练使用相关短语、单词和句型,注意词性的搭配,时态的把握,人称的使用等细节问题。
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仁爱科普版九年级上Unit 2 Saving the earth. Topic 2 All these problemsare very serious.同步练习
一、根据句意,用括号内所给提示完成句子。
1.根据句意,用括号内所给提示完成句子。
(1)I have forgotten it [k m'pli tl ].
(2)A lot of water can be (贮存) by forests.
(3)Two thirds of the country is dry or ['dez t].
【答案】(1)completely
(2)saved
(3)desert
【知识点】单词拼写
【解析】【分析】
⑴句意:我已经把它完全忘记了。根据音标可知填completely。
⑵句意:很多水可以被森林贮存。根据can be可知构成被动语态,故填过去分词saved。
⑶句意:这个国家的三分之二是干旱或者沙漠。根据音标可知填desert。
【点评】考查对单词熟练掌握,同时根据语境对单词进行必要的变形。要熟记单词的音、形、义和性,判断时要结合语境和常识,符合逻辑。
2.根据句意,用括号内所给提示完成句子。
(1)In the next few days , there will be a (沙暴).
(2)Everyone need to try their best to (减少) pollution.
(3) (虽然)my grandfather is old, he looks very strong and healthy.
【答案】(1)sandstorm
(2)reduce
(3)Although
【知识点】单词拼写
【解析】【分析】
⑴句意:在今后的几天,将会有一场沙暴。故填sandstorm。
⑵句意:每个人都应该尽力减少污染。故填reduce。
⑶句意:虽然我爷爷老了,他看起来很强壮很健康。故填Although。
【点评】考查对单词熟练掌握,同时根据语境对单词进行必要的变形。要熟记单词的音、形、义和性,判断时要结合语境和常识,符合逻辑。
二、根据汉语意思完成句子。
3.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 couldn't .
(5)滥伐树木对人类、动植物都有害处。
trees is harmful to , animals and plants.
【答案】(1)changed;into
(2)from;taking;away
(3)outside;blowing;strongly
(4)walking;down;see;anything
(5)Cutting;down;human;beings
【知识点】汉译英;补充句子
【解析】【分析】
⑴词组:change into变成。根据has可知填过去分词changed into。
⑵词组:stop sb (from) doing sth阻止某人做某事;take sth away把……带走。故填 from taking;away。
⑶副词作定语后置;blow吹;刮。根据is结合汉语可知用现在进行时,故填 outside;blowing strongly。
⑷while从句通常用过去进行时。walk down the street沿着大街走。根据was可知填walking down;see anything。
⑸cut down砍伐;作主语要用动名词;human beings人类。故填Cutting down;human beings。
【点评】考查短语和句型的使用。根据汉语确定所缺部分的单词或词组,根据语境对单词作必要变形。
三、根据句意,用括号内所给提示完成句子。
4.根据句意,用括号内所给提示完成句子。
(1)Don't throw (垃圾) around.
(2)It's our duty to care for (野生的) animals.
(3)Making noise in the school is a bad (行为).
【答案】(1)litter
(2)wild
(3)behavior
【知识点】单词拼写
【解析】【分析】
⑴句意:不要乱扔垃圾。litter 随地散落的垃圾
⑵句意:关心野生动物是我们的职责。故填wild
⑶句意:在学校吵闹是不好的行为。故填behavior。
【点评】考查对单词熟练掌握,同时根据语境对单词进行必要的变形。要熟记单词的音、形、义和性,判断时要结合语境和常识,符合逻辑。
5.根据句意,用括号内所给提示完成句子。
(1)I have a mind to ['p n ] you for stealing a cookie.
(2)I don't want to stay in the [ n'ta di] room any more .
(3) [p 'h ps] it will be helpful for us to learn something about it.
【答案】(1)punish
(2)untidy
(3)Perhaps
【知识点】单词拼写
【解析】【分析】
⑴句意:因为你头了一个饼干我想要惩罚你。have a mind to do sth有做某事的想法;想要做某事。故填punish。
⑵句意:我不想再呆在不整洁的房间里了。根据音标可知填untidy。
⑶句意:也许了解一些关于它的事会有帮助的。根据音标可知填Perhaps。
【点评】考查单词的读音和拼写,注意根据语境进行判断。
四、根据句末要求完成句型。
6.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 couldn't see anything. (同义句替换)
The old man could .
(4)You mustn't 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
【答案】(1)Nobody;likes
(2)can;save
(3)see;nothing
(4)Don't;walk
(5)What;doing
【知识点】句型转换
【解析】【分析】
⑴none of us=nobody,故填Nobody likes。
⑵含情态动词的被动语态:情态动词+be+过去分词,主动语态:情态动词+动词原形,故填can save。
⑶not anything=nothing。故填:see nothing。
⑷表示禁止,故用Don't walk。
⑸对宾语提问用what,故填What;doing。
【点评】考查对句型、近义词短语、单词的熟练掌握与运用,熟记相关知识,注意在语境中灵活运用。
五、从方框中选择恰当的短语,并用其适当形式填空。
7.从方框中选择恰当的短语,并用其适当形式填空。
take away as a result be good for
(1) , we succeeded in finishing the task.
(2)Doing morning exercises our health.
(3)Do you know who my CDs just now
【答案】(1)As a result
(2)is good for
(3)took away
【知识点】选词填空;短语辨析
【解析】【分析】take away 带走 as a result 因此 be good for 对……有益
⑴句意:因此,我们成功地完成了任务。作状语,故用介词短语As a result。
⑵句意:做早操对我们的健康有益。动名词作主语,谓语用单数,故填is good for。
⑶句意:你知道刚才谁把我的唱片拿走了吗?just now是一般过去时的标志,故填took away。
【点评】考查动词短语在语境中的使用,注意短语在句中的功能,对于作谓语的短语要根据语境判断时态,单复数等形式。
8.从方框中选择恰当的短语,并用其适当形式填空。
too much cut down be important to
(1)Water us, so we should save every drop of it.
(2)The trees have gone because the farmers in the village them .
(3) harmful radiation from the sun passes through the hole and reaches the earth directly.
【答案】(1)is important to
(2)cut;down
(3)Too much
【知识点】选词填空;短语辨析
【解析】【分析】too much太多 cut down砍倒 be important to对……重要。
⑴句意:水对我们很重要,所以我们应该节约每一滴水。故填is important to。
⑵句意:树木已经没有了,因为村子里的农民把它们砍伐了。故填cut;down。
⑶句意:太多有害的太阳射线穿过孔洞直接到达地球。故填Too much。
【点评】考查短语在语境中的使用,注意短语在句中的功能,对于作谓语的短语要根据语境判断时态,单复数等形式。
六、根据汉语意思完成句子。
9.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 .
【答案】(1)has;formed
(2)very;dangerous;cause;cancer
(3)have;changed
(4)have;become;are;disappearing
(5)the;level;to;change
【知识点】汉译英;补充句子
【解析】【分析】
⑴根据句意可知用现在完成时,故填has formed。
⑵dangerous危险的;cause cancer致癌。故填very dangerous;cause cancer。
⑶根据句意“改变了”可知用现在完成时,故填have changed。
⑷根据句意“已经变成了”可知用现在完成时;“正在消失”用现在进行时,故填have become;are disappearing。
⑸the level of ocean海平面;cause sb to do sth。故填the level;to change。
【点评】考查翻译句子的基本能力。根据英语对照含义确定所缺的部分在句中的功能,确定相关单词或短语,根据语境对部分单词的时态;单复数等作必要变形。
七、根据句意,用括号内所给提示完成句子。
10.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) ['n li] all of them received a letter from their teacher.
(3)We should [d 'sk v (r)] ways to escape from the house.
(4)After they walk a long time, they are all hungry and (口渴的).
(5)To [ 'v d] hitting the car, John took a sudden turn and fell down.
【答案】(1)shortage
(2)Nearly
(3)discover
(4)thirsty
(5)Avoid
【知识点】单词拼写
【解析】【分析】
⑴句意:我们政府将帮我们解决粮食短缺问题。shortage缺乏;短缺。
⑵句意:几乎他们所有人都收到老师的一封信。故填nearly。
⑶句意:我们应该找到从这个房子逃出去的办法。故填discovery。
⑷句意:走了很长时机之后,他们都又饿又渴。与hungry并列,故填thirsty。
⑸句意:为了避免撞车,John急转弯,摔倒了。故填avoid。
【点评】考查对单词的读音和意思的掌握,结合语境正确使用单词的形式。
八、短文写作。
11.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;(2)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 ……
【答案】 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 shouldn't leave rubbish here and there. Don't walk on grass or pick flowers. Don't spit anywhere in public. If everyone tries their best to protect our environment, our world will become more and more beautiful.
【知识点】提纲作文
【解析】【分析】本题是写一篇给定材料的书面表达,写作的话题为“减少污染,保护环境”,在写作时应注意符合题意,根据要表达的内容确定句子的时态、语态;语言表达要符合英语习惯。
写作步骤:
一、阅读提示,弄清所有信息,明确写作要点。
1.保护动物 care for wild animals
2.不乱扔垃圾 leave rubbish here and there
3.不随地吐痰spit anywhere in public
4.不践踏草坪,乱摘花。walk on grass or pick flowers
5.多种树。树可以防风固土,树可以防止水土流失。plant more trees;stop the wind from blowing the earth away;stop the water from blowing the earth away
6.如果每个人都尽最大努力保护环境,我们的世界将变得更美好。tries their best to protect our environment;become more and more beautiful.
二、根据要点,写出关键词、短语或句子。
三、组词成句。连句成篇。注意使用一般现在时。
【点评】本题考查对本单元所学知识的综合运用,熟练使用相关短语、单词和句型,注意词性的搭配,时态的把握,人称的使用等细节问题。
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