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课时作业(八) Unit 2 Working the land GrammarⅠ.单句语法填空1.__________(attend) the party last night made Alice very excited.答案： Attending2．It’s no use __________(ask) him for help，for he is very selfish.答案： asking3. I will be careful to avoid__________(make) the same mistakes in my study.答案： making4．When Jane saw me，she stopped__________(talk) with our classmate Linda and smiled tome by the roadside.答案： talking5．Right from the beginning，__________ (bring) attention to clean energy and thetechnologies it requires is the first problem for us to solve.答案： bringing6. The old couple have been used to__________(live) in the countryside.答案： living7．Do you enjoy __________(work) with Miss Lin，an easygoing and outspoken lady?答案： working8．Mary’s __________(be) late for class this morning made the teacher angry.答案： being9．The two students who had broken the school rules were lucky enough toescape__________(punish)．答案： being punished10．Everybody stopped__________(talk) as soon as the old expert began his speech.答案： talkingⅡ.阅读理解The oldest desert (沙漠) in the world is in Namibia (a country in Africa)．The desert is calledthe Namib Desert.This desert is believed to be nearly 40 million years old! It is truly an ancientdesert.The Namib Desert has some of the world’s biggest sand dunes (沙丘)．The dunes tower highinto the sky.One dune，called “Big Daddy”，is almost 1,200 feet (365 meters) high! This means“Big Daddy” is bigger than a 100story building！People can climb “Big Daddy”．One man climbedto the dune’s crest，or top.Near the crest，the man had to climb on all fours! He had to use hishands to prevent himself from sliding down.The Namib Desert’s ancient dunes vary in color.When something varies，it changes andbecomes different.The Namib Desert dunes vary from orange to red.During the day，the surface temperature of the sand dunes heats up.The surface temperature
℃蜥蜴) do to keep its feet cool? It stands on only two feetat a time! It jumps from pair to pair! This allows the feet in the air to cool off.When this isn’tenough，the lizard dives into the sand.It digs down to where the sand is cooler.Little water falls on the dunes.Often there is less than half an inch (1.3 centimeters) of rain ayear.What does one dune plant do for water? It uses the morning fog (雾)！The fog comes from theAtlantic Ocean nearby.It rolls across the dunes.The plant’s leaves are filled with empty spaces.Theempty spaces take in droplets (小水珠) of the water.The plant can survive years without rain bytaking in the fog droplets.语篇解读 本文是说明文。文章介绍了世界上最古老的沙漠——纳米布沙漠。1．What is the Namib Desert most famous for?A．Its old age. B．Its big size.C．Its location. D．Its animals.解析： 细节理解题。由第一段中的oldest和ancient可知，纳米布沙漠是世界上最古老的沙漠，因此它以其年代古老闻名于世。答案： A5．Why does the author mention the man climber?A．To show it is fun to climb dunes.B．To show the popularity of “Big Daddy”．C．To show “Big Daddy” is the highest dune.D．To show the difficulty of climbing “Big Daddy”．解析： 推理判断题。由第二段中的“the man had to climb on all fours! He had to use hishands to prevent himself from sliding down”可知，攀爬“大老爹”沙丘还是具有挑战性的。 答案： D6．How does a lizard in the Namib Desert deal with the heat?A．It touches the sand with as little of its body as possible.B．It keeps jumping from one cool place to another.C．It jumps as high as possible into the air.D．It stays inside the sand the whole day.解析： 细节理解题。由第四段中的“It stands on only two feet at a time! It jumps from pairto pair！This allows the feet in the air to cool off”可知，蜥蜴一次只有两只脚着地，这样轮换着来让脚凉快点。答案： A7．What can we learn from the last paragraph?A．The dune plant lives on the rain.B．It rains often in the Namib Desert.C．The Namib Desert is a coastal desert.D．Plants can seldom be seen on most dunes.解析： 推理判断题。由最后一段中的“The fog comes from the Atlantic Ocean nearby”可知，纳米布沙漠是一个滨海沙漠。
can heat up to 54.What does one lizard (
答案： CⅢ.完形填空A woman named LaVonn lived in North Dakota.One Christmas Eve，she was helping out inher dad’s __1__ when a little boy，about five or six years old，came in.He was __2__ an oldbrown coat with a dirty worn shirt under it.When he pulled off his hat，she saw that his __3__ wasin complete disorder.The boy __4__ the small toy section of the family store，picked up several items，examinedthem one by one，and then __5__ put them back on the shelf.LaVonn’s dad walked over to thechild and asked if he could __6__.The little boy said，“Yes.I’m looking for a __7__ for mybrother.” After 20 minutes，the child picked up a toy airplane.He __8__ it to LaVonn’s father.“Howmuch is this？” he asked.“My brother __9__ airplanes.” Then LaVonn’s dad asked，“How muchmoney do you __10__？” The little boy reached into his coat and pulled out a handful of __11__.Hespread his money out on the counter and began to __12__.“I have one dollar and twentysevencents，” he answered.The dad then picked up the coins and announced，“How __13__ you are！That airplane __14__ costs one dollar and twentyseven cents！Wait here，and I’ll have it __15__for you.”The little boy walked out of the store with the gift decorated nicely and a smile of __16__satisfaction on his face.LaVonn made her way back to the toy section __17__ she found the plane’stag (标签)．She saw that it was __18__ at $11.98.She said __19__ about it，but she later wrote inher notebook，“The __20__ gift I got during this Christmas was seeing my dad’s love in action.”语篇解读 LaVonn在她父亲的店里帮忙，她看到一个穿着很破烂的小男孩给他的哥哥买一个玩具飞机做礼物。本来飞机标价$11.98，但她父亲只收了1.27美元便将飞机卖给了男孩。1．A.firm B．storeC．factory D．bookshop解析： 根据后文可知，LaVonn是在父亲的“商店”里帮忙。答案： B2．A.wearing B．washingC．carrying D．buying解析： 根据后文的an old brown coat以及小男孩破旧的衣服的语境可知，作者描述那个小男孩的“穿”衣情况。答案： A3．A.hair B．pocketC．coat D．watch解析： 根据前面的he pulled off his hat的语境可知，小男孩脱下帽子，LaVonn看见了他凌乱的“头发”。答案： A4．A.pointed to B．rushed toC．looked around D．broke into
解析： 根据本句话语境可知，小男孩在玩具区“环顾四周”，拿了几个东西，然后又放下了。答案： C5．A.worriedly B．nervouslyC．angrily D．carefully解析： 那孩子将玩具“小心翼翼地”放在架子上，表明他怕损坏了玩具，且根据后文语境可知，小男孩没有多少钱，损坏了就赔不起，所以他轻拿轻放。答案： D6．A.think B．helpC．complain D．ask解析： 根据下文小男孩的回答Yes.I’m looking for...可知，LaVonn的父亲是问小男孩有没有什么能“帮忙”的。答案： B7．A.prize B．hatC．gift D．book解析： 根据上下文语境可知，在圣诞节前夕，那个小男孩应该是要为他的哥哥买圣诞节“礼物”。答案： C8．A.showed B．sentC．threw D．returned解析： 那个男孩挑选了一个玩具飞机，将飞机拿给LaVonn父亲看并问价。答案： A9．A.designs B．makesC．sells D．loves解析： 根据前后文可知，那个男孩交代他挑选飞机的原因，即：他哥哥“喜欢”飞机。答案： D10．A.want B．earnC．have D．borrow解析： 根据那个男孩拿出钱的描述可知，LaVonn的父亲问那孩子“有”多少钱。答案： C11．A.toys B．coinsC．balls D．stones解析： 那个男孩并没有多少钱，所以他拿出来的钱应该是一把“硬币”。答案： B12．A.count B．cryC．explain D．shout解析： 根据前后文可知，那个男孩将钱“数了数”，说总共有1.27美元。 答案： A13．A.poor B．mean
导定where引用语从句，并在从
句中作地点状答案： 语。D18．A.called B．pricedC．looked D．laughed解析： 根据后文的价
格可知，LaVonn发现“上面的标价”其实 11.98美元。答案： B19．A.something 是B．everythingC．nothing D．anything解析： LaVonn对
于这件事没有说什么，只是在她的笔记本上写答案：了一段话。 C20．A.real B．bestC．newest D．common解析： 根据前后文可知，LaVonn觉得
她在那个圣诞节“最好的”礼物是看到她父亲将对他
人的爱赋予行动 答案：。 BⅣ.语法填空
C．happy D．lucky解析： 根据语境和下文的“That airplane...costs one dollar and twentyseven cents”可知，LaVonn的父亲告诉那个小男孩：“你真幸运！”答案： D14．A.unfairly B．probablyC．exactly D．actually解析： 因为LaVonn的父亲说这是个巧合，所以告诉小男孩，这个飞机“恰好”卖1.27美元。答案： C15．A.fixed B．decoratedC．covered D．cleaned解析： 根据后文“with the gift decorated nicely”可知，这位父亲说：“等一等，我为你把玩具包装好。”答案： B16. A．total B．easy C．strange D．likely解析： 根据前文a smile可知，那个男孩脸上露出十分满意的笑容。total意为“完全”，符合上下文。答案： A17．A.because B．althoughC．when D．where解析： LaVonn后来在玩具区找到了那个飞机的标签，故
物) to the soil afterrice is harvested.For the next crop，rice farmers can often enjoy a good harvest by adding little10.__________ no fertil
℃蜥蜴) do to keep its feet cool? It stands on only two feetat a time! It jumps from pair to pair! This allows the feet in the air to cool off.When this isn’tenough，the lizard dives into the sand.It digs down to where the sand is cooler.Little water falls on the dunes.Often there is less than half an inch (1.3 centimeters) of rain ayear.What does one dune plant do for water? It uses the morning fog (雾)！The fog comes from theAtlantic Ocean nearby.It rolls across the dunes.The plant’s leaves are filled with empty spaces.Theempty spaces take in droplets (小水珠) of the water.The plant can survive years without rain bytaking in the fog droplets.语篇解读 本文是说明文。文章介绍了世界上最古老的沙漠——纳米布沙漠。1．What is the Namib Desert most famous for?A．Its old age. B．Its big size.C．Its location. D．Its animals.解析： 细节理解题。由第一段中的oldest和ancient可知，纳米布沙漠是世界上最古老的沙漠，因此它以其年代古老闻名于世。答案： A5．Why does the author mention the man climber?A．To show it is fun to climb dunes.B．To show the popularity of “Big Daddy”．C．To show “Big Daddy” is the highest dune.D．To show the difficulty of climbing “Big Daddy”．解析： 推理判断题。由第二段中的“the man had to climb on all fours! He had to use hishands to prevent himself from sliding down”可知，攀爬“大老爹”沙丘还是具有挑战性的。 答案： D6．How does a lizard in the Namib Desert deal with the heat?A．It touches the sand with as little of its body as possible.B．It keeps jumping from one cool place to another.C．It jumps as high as possible into the air.D．It stays inside the sand the whole day.解析： 细节理解题。由第四段中的“It stands on only two feet at a time! It jumps from pairto pair！This allows the feet in the air to cool off”可知，蜥蜴一次只有两只脚着地，这样轮换着来让脚凉快点。答案： A7．What can we learn from the last paragraph?A．The dune plant lives on the rain.B．It rains often in the Namib Desert.C．The Namib Desert is a coastal desert.D．Plants can seldom be seen on most dunes.解析： 推理判断题。由最后一段中的“The fog comes from the Atlantic Ocean nearby”可知，纳米布沙漠是一个滨海沙漠。
can heat up to 54.What does one lizard (
答案： CⅢ.完形填空A woman named LaVonn lived in North Dakota.One Christmas Eve，she was helping out inher dad’s __1__ when a little boy，about five or six years old，came in.He was __2__ an oldbrown coat with a dirty worn shirt under it.When he pulled off his hat，she saw that his __3__ wasin complete disorder.The boy __4__ the small toy section of the family store，picked up several items，examinedthem one by one，and then __5__ put them back on the shelf.LaVonn’s dad walked over to thechild and asked if he could __6__.The little boy said，“Yes.I’m looking for a __7__ for mybrother.” After 20 minutes，the child picked up a toy airplane.He __8__ it to LaVonn’s father.“Howmuch is this？” he asked.“My brother __9__ airplanes.” Then LaVonn’s dad asked，“How muchmoney do you __10__？” The little boy reached into his coat and pulled out a handful of __11__.Hespread his money out on the counter and began to __12__.“I have one dollar and twentysevencents，” he answered.The dad then picked up the coins and announced，“How __13__ you are！That airplane __14__ costs one dollar and twentyseven cents！Wait here，and I’ll have it __15__for you.”The little boy walked out of the store with the gift decorated nicely and a smile of __16__satisfaction on his face.LaVonn made her way back to the toy section __17__ she found the plane’stag (标签)．She saw that it was __18__ at $11.98.She said __19__ about it，but she later wrote inher notebook，“The __20__ gift I got during this Christmas was seeing my dad’s love in action.”语篇解读 LaVonn在她父亲的店里帮忙，她看到一个穿着很破烂的小男孩给他的哥哥买一个玩具飞机做礼物。本来飞机标价$11.98，但她父亲只收了1.27美元便将飞机卖给了男孩。1．A.firm B．storeC．factory D．bookshop解析： 根据后文可知，LaVonn是在父亲的“商店”里帮忙。答案： B2．A.wearing B．washingC．carrying D．buying解析： 根据后文的an old brown coat以及小男孩破旧的衣服的语境可知，作者描述那个小男孩的“穿”衣情况。答案： A3．A.hair B．pocketC．coat D．watch解析： 根据前面的he pulled off his hat的语境可知，小男孩脱下帽子，LaVonn看见了他凌乱的“头发”。答案： A4．A.pointed to B．rushed toC．looked around D．broke into
解析： 根据本句话语境可知，小男孩在玩具区“环顾四周”，拿了几个东西，然后又放下了。答案： C5．A.worriedly B．nervouslyC．angrily D．carefully解析： 那孩子将玩具“小心翼翼地”放在架子上，表明他怕损坏了玩具，且根据后文语境可知，小男孩没有多少钱，损坏了就赔不起，所以他轻拿轻放。答案： D6．A.think B．helpC．complain D．ask解析： 根据下文小男孩的回答Yes.I’m looking for...可知，LaVonn的父亲是问小男孩有没有什么能“帮忙”的。答案： B7．A.prize B．hatC．gift D．book解析： 根据上下文语境可知，在圣诞节前夕，那个小男孩应该是要为他的哥哥买圣诞节“礼物”。答案： C8．A.showed B．sentC．threw D．returned解析： 那个男孩挑选了一个玩具飞机，将飞机拿给LaVonn父亲看并问价。答案： A9．A.designs B．makesC．sells D．loves解析： 根据前后文可知，那个男孩交代他挑选飞机的原因，即：他哥哥“喜欢”飞机。答案： D10．A.want B．earnC．have D．borrow解析： 根据那个男孩拿出钱的描述可知，LaVonn的父亲问那孩子“有”多少钱。答案： C11．A.toys B．coinsC．balls D．stones解析： 那个男孩并没有多少钱，所以他拿出来的钱应该是一把“硬币”。答案： B12．A.count B．cryC．explain D．shout解析： 根据前后文可知，那个男孩将钱“数了数”，说总共有1.27美元。 答案： A13．A.poor B．mean
导定where引用语从句，并在从
句中作地点状答案： 语。D18．A.called B．pricedC．looked D．laughed解析： 根据后文的价
格可知，LaVonn发现“上面的标价”其实 11.98美元。答案： B19．A.something 是B．everythingC．nothing D．anything解析： LaVonn对
于这件事没有说什么，只是在她的笔记本上写答案：了一段话。 C20．A.real B．bestC．newest D．common解析： 根据前后文可知，LaVonn觉得
她在那个圣诞节“最好的”礼物是看到她父亲将对他
人的爱赋予行动 答案：。 BⅣ.语法填空
C．happy D．lucky解析： 根据语境和下文的“That airplane...costs one dollar and twentyseven cents”可知，LaVonn的父亲告诉那个小男孩：“你真幸运！”答案： D14．A.unfairly B．probablyC．exactly D．actually解析： 因为LaVonn的父亲说这是个巧合，所以告诉小男孩，这个飞机“恰好”卖1.27美元。答案： C15．A.fixed B．decoratedC．covered D．cleaned解析： 根据后文“with the gift decorated nicely”可知，这位父亲说：“等一等，我为你把玩具包装好。”答案： B16. A．total B．easy C．strange D．likely解析： 根据前文a smile可知，那个男孩脸上露出十分满意的笑容。total意为“完全”，符合上下文。答案： A17．A.because B．althoughC．when D．where解析： LaVonn后来在玩具区找到了那个飞机的标签，故
物) to the soil afterrice is harvested.For the next crop，rice farmers can often enjoy a good harvest by adding little10.__________ no fertil
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