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Unit 3 Wonderful nature
课时练习5 Wrap up-Let’s explore
主题情境 典典和同学们开展“世界自然奇观”主题探究活动，让我们一起来交流学习吧。
一、地理课上，典典和龙龙在谈论自己的旅行经历。听对话，选择正确的答案。
( )1.Where did Longlong go last summer？
The Yellow River. B.Mount Tai.
C.The Changjiang River.
( )2.How high is Mount Tai？
A.About 1，545 metres high.B.About 5，464 metres high.
C.About 6，300 metres high.
( )3.How long is the Yellow River？
A.About 1，545 kilometres long. B.About 5，464 kilometres long.
C.About 6，300 kilometres long.
( )4.What is the longest river in China according to the dialogue (对话)？
The Yellow River. B.The Nile.
C.The Changjiang River.
( )5.How many rivers are mentioned(被提及)in the dialogue？
A.Three. B.Two. C.Four.
二、地理课课后，同学们谈论自己的家乡。听短文，补全表格。
三、活动开始了，老师给同学们看了一些自然景观的图片，并让同学们分组讨论。根据图片及首字母提示补全句子。
1.Look！ This is a beautiful w________.You can see the water falling down.
2.There is little water and many sands in the d_______.It’s very dry.
3.The g___________is big and green.Many animals live here.
4.We visited a famous N__________National Park last weekend.It has many rare plants.
5.Torres del Paine National Park(百内国家公园)is famous for its snow m____________.
四、接下来同学们各自介绍了自己所了解的一些景观。读句子，圈出正确的一项。
1.The sun is the( closer / closest )to earth.
2.A ruler is one of the( useful / most useful )tools for measuring short lengths.
3.The Pacific Ocean is very big.It is the( bigger / biggest )ocean in the world.
4.Apples are delicious.They are one of the( popular / most popular )fruits in daily life.
5.The Amazon River is long.It is the( longer / longest )river in South America.
五、同学们正在探讨世界上著名的国家公园。读一读，选出与句子相符的图片。
( )1.Sanjiangyuan National Park is the biggest national park in China.You can see rivers，mountains，lakes，and grasslands there.
( )2.Serengeti National Park is one of the most famous national parks in Africa.Every year，many animals move across it.
( )3.Yellowstone National Park is the first national park in the USA.It has beautiful lakes and hot springs.And you can see black bears.
( )4.Giant Panda National Park is one of the most famous national parks in China.You can see many pandas here.
六、典典正在阅读外国笔友Tony写的信，他介绍了加拿大的班夫国家公园。完形填空。
Dear Diandian，
I am from Canada and glad to be your pen pal.Canada is
1.______ery beautiful and famous place for a holiday.Why do a lot of 2._____all over the world often go sightseeing here？
3.______there are many parks people love.Banff National Park is Canada’s best national park，just like a paradise.And it has a long history.There are 4._______of trees，flowers，and animals that make the park fantastic. I often go there with Mary 5._______ car at weekends.The buildings along the road are also great.
Tony
( )1.A.a B.an C.the
( )2.A.tourist B.tourists C.tourist’s
( )3.A.So B.Because C.Or
( )4.A.thousand B.thousands C.hundred
( )5.A.by B.in C.on
七、最后老师给大家看了一则网页信息。阅读短文，完成下列任务。
任务一：阅读短文，补全表格。
What was the plan of China？ It planned to 1._______________________ _______________________________________
Why？ Because 2.______________________________
Where？ 3.______________________________________
How big？ 4.______________________________________
任务二：阅读短文，选择正确选项。
( )1.What is the main purpose of the national park in Jilin and Heilongjiang？
A.To develop green technology.
B.To protect Amur leopards and Siberian tigers.
C.To attract(吸引) more people to come to visit the tigers.
( )2.What’s the main idea of this passage？
A.China has tried to improve the environment all these years.
B.Amur leopards and Siberian tigers are in danger.
C.China is the world’s biggest investor in green technology.
听力原文
一、Diandian：Hi，Longlong！ Where did you go last summer？
Longlong：Mount Tai！ It’s high.
Diandian：How high is it？
Longlong：About 1，545 metres high.What about you，Diandian？ What did you do？
Diandian：I learnt about the rivers in China.
Longlong：Really？ How long is the Yellow River？
Diandian：The Yellow River is about 5，464 kilometres long.It’s the second longest river in China.
Longlong：How about the Changjiang River？ Is it longer？
Diandian：Sure，it’s about 6，300 kilometres long.
Longlong：So it’s the longest river in China.
Diandian：Yes，you’re right.
二、Today we talk about the fun places in our home towns！ I know there’s a lake in Diandian’s hometown.It’s about 5 square kilometres，and he loves going boating there.Tiantian’s hometown has a waterfall—it’s about 80 metres high，so he often plays by it.And there’s a mountain in Longlong’s home town.It’s about 1，500 metres high，and he usually goes hiking on it on weekends.
参考答案
一、1.B 2.A 3.B 4.C 5.B
二、1.a lake 2.square kilometres 3.a waterfall
4.a mountain 5.1，500 metres
三、1.waterfall 2.desert 3.grassland 4.Natural 5.mountains
四、1.closest解析：由“the ＋ 形容词最高级”的结构(表示“最……”)可知，此处用close的最高级closest。
2.most useful解析：由“one of the ＋ 形容词最高级”的结构可知，useful的最高级是most useful。
3.biggest解析：由“the ＋ 形容词最高级”可知，此处用big的最高级biggest，表示世界范围内的“最大”。
4.most popular解析：由“one of the ＋ 形容词最高级”的结构可知，popular的最高级是most popular。
5.longest 解析：由“the ＋ 形容词最高级”可知，此处用long的最高级longest，表示南美洲范围内的“最长”。
五、1.D 2.B 3.C 4.A
六、1.A 2.B 3.B 4.B 5.A
任务一1.build a national park
2.Amur leopards and Siberian tigers are still in danger
3.In Jilin and Heilongjiang
4.It covers 5，600 square miles
任务二1.B 2.A

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