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课时作业(七) Unit 2 Working the landUsing LanguageⅠ.单句语法填空1．The result of the research is that the risk of the program to be carried outis__________(reduce)．答案： reduced2．His magic is __________(confuse)，and I can never figure out how he made the planedisappear.答案： confusing3．The story tells us that the__________(discover) of fire was one of the biggest inventions ofman.答案： discovery4．We welcome__________(comment) and suggestions from readers，and we look forward tohearing what you think of this new product.答案： comments5．The young man often does some exercise to build ________ his body.答案： up6．Organic farming will keep the soil rich and free__________ disease.答案： of7．The old man stood there with his eyes __________ (focus) on the picture.答案： focused8．Marty __________(work) really hard on his book and he thinks he’ll have finished it byFriday.答案： has been working9．As we all know，it is human activity that__________(lead) to the global warming.答案： leads10．Without the help of the modern__________(equip)，these experiments would not beperformed smoothly.答案： equipment
Ⅱ.阅读理解ACamberwell College Swimming PoolsCamberwell College of Arts has one 50m (Olympic sized)pool with a depth of 2mthroughout，and one 25m pool with a lm shallow (浅的) end and a 4m deep end.Both pools may beused by the general public at certain times.50m PoolThe pool is often used for classes，but the general public may use two lanes (泳道) for laneswimming at the following times.Monday: 06：3011：30 and 19：0021：00Tuesday: 06：3011：30 and 18：0021：00Wednesday：06：3013：30 and 17：3021：30Thursday：06：3013：30Friday：06：3013：30Weekends：09：0017：00Children under the age of 14 must be accompanied by an adult.Please note that during College holidays，these times will be different.Call 04837 393560 foruptodate information.25m PoolThe 25m pool is available for recreational (nonlane) swimming from 07：0009：00 and 12：3013：30 on weekdays，and 10：0016：00 on Saturdays.Children aged 12 and under must be accompanied.We regret that the 25m pool will be closed for redecoration between 21st July and 18thAugust.The men’s changing rooms will be closed for the week beginning 19th August，and thewomen’s changing rooms will be closed the following week.Alternative (可选用的) changing roomswill be made available.We’re sorry for this.语篇解读 本文是应用文。文章主要介绍了坎伯韦尔艺术学院的泳池对外开放的时间等信息。1．When can the general public use the 50m pool on Sundays?A．06：30. B．13：30.C．18：00. D．21：00.解析： 细节理解题。根据50m Pool部分介绍该泳池周末的开放时间Weekends：09：00-17：00可知，B项在此时间范围内。
答案： B2．What do we know about the 50m pool?A．It’s 4 meters deep.B．It’s usually used for teaching.C．It’s unsuitable for children under 14.D．It’s unavailable during College holidays.解析： 细节理解题。根据50m Pool部分中的“The pool is often used for classes”可知，该泳池通常用于教学。答案： B3．The 25m pool will be closed__________.A．on 19th August B．on 26th AugustC．for a week D．for about a month解析： 细节理解题。根据最后一段中的“We regret that the 25m pool will be closed forredecoration between 21st July and 18th August”可知，25米的泳池将关闭一个月左右。答案： DBThe National Pass walking track is in the Blue Mountains National Park，one of the mostwellknown national parks in Australia.It is near Wentworth Falls，which is around 100 kilometresfrom Sydney (the largest city in Australia)．It is a circular walking track of 4.4 km.It includes a 709m climb and takes around 3.5 hours to complete.Though the transport is not perfect，the NationalPass can be readily reached by car or train.The Grand Stairway is an unforgettable part of the National Pass.This is a zigzag stairway(which looks like a line of Z’s joined together) with 173 steps.It has been described as the tallestoutdoor stairway in Australia.The Grand Stairway provides a way to the valley below WentworthFalls.It was built around 1906 by workers who used all kinds of different tools.Along a great part of this track is the amazing waterfalls which hikers (远足者) passby，through，and over.These include the Empress Falls.This is a wonderful waterfall in the Valleyof the Waters.It goes down a series of rocks to a pool.There are stepping stones for hikers to crossthe falls and some shady spots where tired travelers can rest.In 2002 the National Parks and Wildlife Service started repair work on the National Pass.Thiswork took several years and the project was awarded recognition from UNESCO (United NationsEducational，Scientific and Cultural Organization) and the National Trust of Australia.It is worthwhile to choose a guided tour package for the National Pass.The walk costs around$135 per person and requires good health and physical condition.It takes the hiker throughvalleys，thick forests and ends with a lovely picnic lunch.语篇解读 本文是说明文。文章介绍了澳洲蓝山国家公园的国家山口步行小道。 4．What do we learn about the National Pass?A．You can finish it in one or two hours.B．It is a track that is close to Sydney.
C．You can get there on foot only.D．It ends where it begins.解析： 细节理解题。由第一段中的“It is a circular walking track of 4.4 km”可知，国家山口步行小道是一条环形路线。 答案： D5．Which of the following best describes the Grand Stairway?A．It is under the valley below Wentworth Falls.B．It was built with the help of UNESCO.C．It is the longest stairway in Australia.D．It has a history of over one century.解析： 细节理解题。由第二段末“It was built around 1906 by workers who used all kinds ofdifferent tools”可知，大阶梯有一百多年的历史了。 答案： D6．What will be exciting for a traveler?A．The clear pools near the track.B．The waterfalls along the track.C．The traditional native culture.D．The beautiful rocks on the mountains.解析： 细节理解题。由第三段中的“Along a great part of this track is the amazingwaterfalls which hikers pass by，through，and over”可知，一路上的瀑布会让旅行者感到激动。答案： B7．What should hikers know about the track?A．They must be strong enough to walk it.B．Some parts of it are quite dangerous.C．It is being repaired at the moment.D．Meals are sold during the walk.解析： 推理判断题。由最后一段中的“requires good health and physical condition”可知，步行者应该知道，他们必须足够强壮才能完成这里的旅行。答案： AⅢ.七选五According to medical experts，people do not need food as much as they need water.If you arein good physical shape，you are likely to survive longer.In fact，the body stores fat and other formsof energy.The fatter you are，the more fat your body can store.__1__The survival time without food also depends on how fast a person burns food.Those who use upfood energy faster will probably not survive as long as those who burn food energy moreslowly.Climate also plays an important role in it.__2__ However，hot climate allows you to go onlonger without replacing food.__3__ It may lead to physical weakness or confusion.After many weeks without food，your
始的后果，所可以推测，此句是表明几周后，你可能会处于休克状态
。答案： F
body organs can fail one after another.Even so，people can still survive without food for up to twomonths as long as they have enough to drink.However，living without water can be a very different story.Every minute，we lose waterthrough breathing and other activities.The water that our bodies lose must be replaced so that ourorgans can work properly.__4__ Otherwise，we may suffer a heat stroke (中暑)．Dehydration (严重脱水) can lead to many illnesses.In the beginning，you may just suffer a drymouth or a fast heartbeat.__5__ Therefore，you should never go on without water for a day or more.A．Water helps us cool down in the heat.B．However，we can’t live long without water.C．That is why fatter people can survive longer.D．Cold weather makes you use up more energy.E．Eating too much is not necessary in our daily life.F．But a few weeks later，you may be in a state of shock.G．Eating too little causes your body to react in some special ways.语篇解读 本文是一篇说明文。文章主要指出了相比于食物，人们存活更需要水。人们体内可以存储一些脂肪和能量备用，而呼吸和其它身体活动却随时随地在消耗人们体内的水分。1．解析： 此空设于段尾，与上文存在逻辑上的指代关系。本句中的That指代的是前一句中提到的The fatter you are，the more fat your body can store. 答案： C2．解析： 此空设于段中，是对前一句的进一步解释。此句和后一句都是对前一句的进一步解释。前一句指出，气候在人们存活的过程中扮演着很重要的角色，此句和后一句分别提出冷天气和炎热的气候是如何具体影响的。答案： D3．解析： 此空设于段首，是本段的主题句。此句提出，吃的太少会使身体作出一些特殊的反应。接着后文再具体描述这些反应。答案： G4．解析： 此空设于段中，与后文存在转折关系。本段主要是讲缺水可能会带来的后果后一句句意为：否则，我们可能会中暑。可推测，此句是提出水可以使我们在炎热的天气下凉快下来。答案： A5．解析： 此空设于段中，是对第一句的进一步解释。第一句指出，严重脱水可以导致很多疾病，而前一句提出了刚开
Ⅱ.阅读理解ACamberwell College Swimming PoolsCamberwell College of Arts has one 50m (Olympic sized)pool with a depth of 2mthroughout，and one 25m pool with a lm shallow (浅的) end and a 4m deep end.Both pools may beused by the general public at certain times.50m PoolThe pool is often used for classes，but the general public may use two lanes (泳道) for laneswimming at the following times.Monday: 06：3011：30 and 19：0021：00Tuesday: 06：3011：30 and 18：0021：00Wednesday：06：3013：30 and 17：3021：30Thursday：06：3013：30Friday：06：3013：30Weekends：09：0017：00Children under the age of 14 must be accompanied by an adult.Please note that during College holidays，these times will be different.Call 04837 393560 foruptodate information.25m PoolThe 25m pool is available for recreational (nonlane) swimming from 07：0009：00 and 12：3013：30 on weekdays，and 10：0016：00 on Saturdays.Children aged 12 and under must be accompanied.We regret that the 25m pool will be closed for redecoration between 21st July and 18thAugust.The men’s changing rooms will be closed for the week beginning 19th August，and thewomen’s changing rooms will be closed the following week.Alternative (可选用的) changing roomswill be made available.We’re sorry for this.语篇解读 本文是应用文。文章主要介绍了坎伯韦尔艺术学院的泳池对外开放的时间等信息。1．When can the general public use the 50m pool on Sundays?A．06：30. B．13：30.C．18：00. D．21：00.解析： 细节理解题。根据50m Pool部分介绍该泳池周末的开放时间Weekends：09：00-17：00可知，B项在此时间范围内。
答案： B2．What do we know about the 50m pool?A．It’s 4 meters deep.B．It’s usually used for teaching.C．It’s unsuitable for children under 14.D．It’s unavailable during College holidays.解析： 细节理解题。根据50m Pool部分中的“The pool is often used for classes”可知，该泳池通常用于教学。答案： B3．The 25m pool will be closed__________.A．on 19th August B．on 26th AugustC．for a week D．for about a month解析： 细节理解题。根据最后一段中的“We regret that the 25m pool will be closed forredecoration between 21st July and 18th August”可知，25米的泳池将关闭一个月左右。答案： DBThe National Pass walking track is in the Blue Mountains National Park，one of the mostwellknown national parks in Australia.It is near Wentworth Falls，which is around 100 kilometresfrom Sydney (the largest city in Australia)．It is a circular walking track of 4.4 km.It includes a 709m climb and takes around 3.5 hours to complete.Though the transport is not perfect，the NationalPass can be readily reached by car or train.The Grand Stairway is an unforgettable part of the National Pass.This is a zigzag stairway(which looks like a line of Z’s joined together) with 173 steps.It has been described as the tallestoutdoor stairway in Australia.The Grand Stairway provides a way to the valley below WentworthFalls.It was built around 1906 by workers who used all kinds of different tools.Along a great part of this track is the amazing waterfalls which hikers (远足者) passby，through，and over.These include the Empress Falls.This is a wonderful waterfall in the Valleyof the Waters.It goes down a series of rocks to a pool.There are stepping stones for hikers to crossthe falls and some shady spots where tired travelers can rest.In 2002 the National Parks and Wildlife Service started repair work on the National Pass.Thiswork took several years and the project was awarded recognition from UNESCO (United NationsEducational，Scientific and Cultural Organization) and the National Trust of Australia.It is worthwhile to choose a guided tour package for the National Pass.The walk costs around$135 per person and requires good health and physical condition.It takes the hiker throughvalleys，thick forests and ends with a lovely picnic lunch.语篇解读 本文是说明文。文章介绍了澳洲蓝山国家公园的国家山口步行小道。 4．What do we learn about the National Pass?A．You can finish it in one or two hours.B．It is a track that is close to Sydney.
C．You can get there on foot only.D．It ends where it begins.解析： 细节理解题。由第一段中的“It is a circular walking track of 4.4 km”可知，国家山口步行小道是一条环形路线。 答案： D5．Which of the following best describes the Grand Stairway?A．It is under the valley below Wentworth Falls.B．It was built with the help of UNESCO.C．It is the longest stairway in Australia.D．It has a history of over one century.解析： 细节理解题。由第二段末“It was built around 1906 by workers who used all kinds ofdifferent tools”可知，大阶梯有一百多年的历史了。 答案： D6．What will be exciting for a traveler?A．The clear pools near the track.B．The waterfalls along the track.C．The traditional native culture.D．The beautiful rocks on the mountains.解析： 细节理解题。由第三段中的“Along a great part of this track is the amazingwaterfalls which hikers pass by，through，and over”可知，一路上的瀑布会让旅行者感到激动。答案： B7．What should hikers know about the track?A．They must be strong enough to walk it.B．Some parts of it are quite dangerous.C．It is being repaired at the moment.D．Meals are sold during the walk.解析： 推理判断题。由最后一段中的“requires good health and physical condition”可知，步行者应该知道，他们必须足够强壮才能完成这里的旅行。答案： AⅢ.七选五According to medical experts，people do not need food as much as they need water.If you arein good physical shape，you are likely to survive longer.In fact，the body stores fat and other formsof energy.The fatter you are，the more fat your body can store.__1__The survival time without food also depends on how fast a person burns food.Those who use upfood energy faster will probably not survive as long as those who burn food energy moreslowly.Climate also plays an important role in it.__2__ However，hot climate allows you to go onlonger without replacing food.__3__ It may lead to physical weakness or confusion.After many weeks without food，your
始的后果，所可以推测，此句是表明几周后，你可能会处于休克状态
。答案： F
body organs can fail one after another.Even so，people can still survive without food for up to twomonths as long as they have enough to drink.However，living without water can be a very different story.Every minute，we lose waterthrough breathing and other activities.The water that our bodies lose must be replaced so that ourorgans can work properly.__4__ Otherwise，we may suffer a heat stroke (中暑)．Dehydration (严重脱水) can lead to many illnesses.In the beginning，you may just suffer a drymouth or a fast heartbeat.__5__ Therefore，you should never go on without water for a day or more.A．Water helps us cool down in the heat.B．However，we can’t live long without water.C．That is why fatter people can survive longer.D．Cold weather makes you use up more energy.E．Eating too much is not necessary in our daily life.F．But a few weeks later，you may be in a state of shock.G．Eating too little causes your body to react in some special ways.语篇解读 本文是一篇说明文。文章主要指出了相比于食物，人们存活更需要水。人们体内可以存储一些脂肪和能量备用，而呼吸和其它身体活动却随时随地在消耗人们体内的水分。1．解析： 此空设于段尾，与上文存在逻辑上的指代关系。本句中的That指代的是前一句中提到的The fatter you are，the more fat your body can store. 答案： C2．解析： 此空设于段中，是对前一句的进一步解释。此句和后一句都是对前一句的进一步解释。前一句指出，气候在人们存活的过程中扮演着很重要的角色，此句和后一句分别提出冷天气和炎热的气候是如何具体影响的。答案： D3．解析： 此空设于段首，是本段的主题句。此句提出，吃的太少会使身体作出一些特殊的反应。接着后文再具体描述这些反应。答案： G4．解析： 此空设于段中，与后文存在转折关系。本段主要是讲缺水可能会带来的后果后一句句意为：否则，我们可能会中暑。可推测，此句是提出水可以使我们在炎热的天气下凉快下来。答案： A5．解析： 此空设于段中，是对第一句的进一步解释。第一句指出，严重脱水可以导致很多疾病，而前一句提出了刚开
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