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Unit 4 The Wonders of Nature
Section A
一、根据首字母提示或括号里的汉语提示写出单词
1.The Great Pyramid is an ancient ________(奇观) of the world.
2.We need exact ________(测量) to build the model correctly.
3.The forest park is about 12 s__________ k__________in size.
4.The valley lies b__________ the mountain.
5.The water l__________in the lake is rising after the rain.
6.The ________(表面) of the moon is not smooth.
7.The _______(深度) of this well is over 30 meters.
8.He wants to d__________in the Red Sea to see the coral.
9.She is doing r__________on how to clean ocean plastic.
10.A large v__________brought food to the remote island.
二、用括号中所给单词的适当形式填空
1.It is ________(usual) to see him so excited; he is usually calm.
2.They discovered several ________(bottom) of ancient lakes in the desert.
3.Many tourists come to see the ________(water) in this national park.
4.Several ancient ________(civilize) disappeared because of climate change.
5.Writing letters is an old but meaningful ________(mean) of communication.
6.The rapid ________(develop) of AI technology is amazing.
7.Many animals have special ways to survive in ________(desert) areas.
8.The room is 5 meters long, 4 meters wide, and 3 meters high, so its ________(cube)
volume is 60 cubic meters.
9.They walked ________(mile) through the forest without seeing anyone.
10.After the heavy rain, there were many ________(pool) of water on the street.
三、根据句意用适当的单词完成句子
1.Victoria Falls is one of the greatest natural __________ in Africa.
2.Can you __________ how wide this window is?
3.Some fish live __________ the ice in the Arctic Ocean.
4.He is __________ a new kind of solar-powered car.
5.This cave is much __________ than it looks from outside.
6.They used a research __________ to sail across the Pacific.
7.The __________ of the desert can change dramatically between day and night.
8.Finding a new species is an __________ event for scientists.
9.The __________ of the volcano is covered with smoke.
10.They traveled for weeks across the sandy __________.Unit 4 The Wonders of Nature
Section B
一、根据首字母提示或括号里的汉语提示写出单词
1.The ________(攀登者) helped the team climb the icy slope safely.
2.Harbin is in the n________ part of China.
3.The d________ between Beijing and Shanghai is about 1,300 km.
4.Some animals can s__________in very cold conditions.
5.The weather c__________for camping were perfect yesterday.
6.The temperature rose to thirty-five ________(度数) at noon.
7.He almost slipped off the ________(悬崖) while taking a photo.
8.Mountain weather is very c__________; you must be prepared.
9.The d__________of the hero climber saddened everyone.
10.She is very _________(有决心的） to win the competition.
二、用括号中所给单词的适当形式填空
1.The bird flew ________(high) than the kite.
2.All her ________(teammate) cheered loudly when she won.
3.He hurt both ________(shoulder) in the accident.
4.She is improving her painting skills ________(gradual).
5.They needed two wooden ________(ladder) to reach the roof.
6.Last week, they ________(measure) the depth of the river.
7.They ________(success) completed the difficult task.
8.It is ________(risk) to swim here because of sharks.
9.Her ________(curious) about space led her to study astronomy.
10.He has many big ________(ambition) for the future.
三、根据句意用适当的单词完成句子
1.Hainan is in the __________ part of China.
2.This is a __________ lake, not a sea.
3.What __________ of music do you prefer?
4.Bright colors can __________ people’s attention easily.
5.Many __________ visit the Great Wall every day.
6.We must protect our __________ environment.
7.They went __________ to take pictures of the fish.
8.The __________ coast has many beautiful beaches.
9.The book __________ maps and photos of ancient cities.
10.Children like to build castles with __________ on the beach.参考答案
Unit 4 Section A
一、1.wonder 2.measurements 3.square kilometres 4.below 5.level
6.surface 7.depth 8.dive 9.research 10.vessel
二、
1.unusual（加前缀un-，形容词变化)
2.bottoms（名词复数)
3.waterfalls（名词复数)
4.civilizations（名词复数)
5.means（名词单复数同形，但仍为词形)
6.development（名词，动词develop→名词development)
7.desert（名词作定语)
8.cubic（形容词，名词cube→形容词cubic)
9.miles（名词复数)
10.pools（名词复数)
三、1.wonders 2.measure 3.below 4.researching 5.deeper 6.vessel
7.temperature 8.unusual 9.top 10.desert
Unit 4 Section B
一、1.climber 2.northern 3.distance 4.survive 5.conditions 6.degrees
7.cliff 8.changeable 9.death 10.determined
二、
1.higher（比较级)
2.teammates（名词复数)
3.shoulders（名词复数)
4.gradually（副词)
5.ladders（名词复数)
6.measured（过去式)
7.successfully（副词)
8.risky（形容词)
9.curiosity（名词)
10.ambitions（名词复数)
三、1.southern 2.freshwater 3.type 4.attract 5.travellers 6.natural
7.underwater 8.southern / eastern 9.includes 10.sand
