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中小學教育資源及組卷應用平臺
人教版八年級上冊
Unit4 Amazing plants and animals語法填空專項訓練（含解析）
The blue whale is the ______ (large) and ______ (heavy) animal on earth. It can weigh as much as 200 tons.
The cheetah runs the ______ (fast) among all the land animals, with a speed of up to 112 km/h.
Moss is one of the ______ (old) plants on earth. It appeared around 470 million years ago.
The redwood tree is the ______ (tall) tree in the world. Some can grow over 100 meters tall.
Bamboo is one of the ______ (fast - growing) plants. Some bamboo can grow almost one metre in one day.
Pandas are ______ (love) by people all over the world. They mainly feed on bamboo.
Bees are one of the ______ (important) animals for the growth of many plants because of their work in pollination.
The number of bees is ______ (drop), and scientists are really worried about it.
Without bees' work, about 80 per cent of the plants in the world cannot ______ (grow).
People use bamboo to build houses, make tools and ______ (instrument).
The polar bear's fur is very thick, which helps it ______ (keep) warm in the cold Arctic.
The frog can live both on ______ (land) and in water, so it's an important part of both ecosystems.
The elephant is the largest ______ (land) animal in the world. Its strength is amazing.
The giraffe has the ______ (long) neck among animals, which helps it reach leaves on tall trees.
The spider spins a web to catch ______ (insect) for food.
The snake moves by crawling on its ______ (stomach).
The bird uses its wings ______ (fly) in the sky.
The kangaroo can jump very far because of its strong ______ (leg).
The koala lives in Australia and mainly feeds on the leaves of ______ (eucalyptus) trees.
The penguin lives in the Antarctic and is a good ______ (swim).
The octopus has eight ______ (tentacle) which it uses for hunting and moving.
The dolphin is very smart and is known for its ______ (friend) to humans.
The shark is a very ______ (danger) animal in the ocean.
The wolf lives in the forest and usually hunts in ______ (group).
The deer is a gentle animal and is good at ______ (run) to escape from danger.
The monkey is very ______ (active) and likes to jump from tree to tree.
The zebra has black and white ______ (stripe) which help it hide in the grass.
The peacock has the ______ (colorful) tail among birds. When it spreads its tail, it's really beautiful.
The butterfly goes through a complete ______ (metamorphosis) from a caterpillar to an adult.
The starfish can regenerate its ______ (arm) when they are damaged.
The sunflower always faces the sun, which is an amazing ______ (behave).
The willow tree has long and ______ (flexible) branches that sway in the wind.
The maple tree's leaves turn red in autumn, making it one of the most ______ (beauty) trees at that time.
The cactus can survive in the desert because it can store a lot of ______ (water) in its body.
The lotus grows in the mud but remains ______ (pure) and beautiful.
The orchid is a very ______ (rare) and beautiful flower.
The fern is a kind of plant that reproduces by ______ (spore).
The pine tree can live in cold and harsh ______ (condition).
The cedar tree is often used in making ______ (furniture) because of its good quality wood.
The coconut tree grows near the sea and its fruit can float on ______ (water).
The eucalyptus tree is the main food source for ______ (koala).
The rose is one of the most ______ (popular) flowers in the world.
The lily is known for its ______ (elegant) shape and sweet smell.
The daisy is a simple but ______ (charm) flower.
The tulip comes in many different ______ (color) and is very popular in Holland.
The bamboo forest provides a home for many ______ (animal), especially pandas.
The rainforest is home to the ______ (diverse) range of plants and animals in the world.
The desert has some unique plants and animals that have adapted to the ______ (dry) environment.
The wetland is an important ecosystem for many ______ (migrate) birds.
The ocean is full of amazing plants and animals, some of which are still ______ (discover).
The coral reef is a very important ______ (ecology) system in the ocean.
The seagrass meadow provides food and shelter for many ______ (marine) animals.
The mangrove forest can protect the coastline from ______ (erode).
The alpine region has some special plants that can survive in the cold and ______ (high) altitude environment.
The tundra is a cold and treeless region with unique plants and animals that have adapted to the ______ (harsh) conditions.
The grassland is home to many herbivores like ______ (antelope) and zebras.
The forest is not only home to animals but also plays an important role in ______ (regulate) the climate.
The meadow is full of colorful flowers in spring, making it a ______ (delight) sight.
The marsh is a wetland area with soft, ______ (mud) soil.
The pond is a small body of water that can support a variety of ______ (aquatic) plants and animals.
The river is an important source of water for many plants and animals along its ______ (bank).
The lake is a large body of water that can have its own unique ecosystem with different ______ (species) of fish and plants.
The waterfall not only looks beautiful but also provides a special environment for some ______ (organism).
The spring is a source of fresh water and is often surrounded by ______ (lush) vegetation.
The glacier is a large mass of ice that is slowly ______ (move) and can shape the land.
The mountain is a natural habitat for many plants and animals that have adapted to the ______ (tough) living conditions.
The valley is a low - lying area between mountains, usually with fertile soil for ______ (agriculture).
The plateau is a high - flat area with its own unique climate and ______ (flora) and fauna.
The island is a piece of land surrounded by water and can have a distinct ______ (ecosystem).
The beach is a place where many seabirds and crabs live, and it's also a popular ______ (recreation) area for humans.
The estuary is where the river meets the sea, creating a special environment for both ______ (freshwater) and marine organisms.
The canyon is a deep and narrow valley with steep sides, often with unique rock formations and ______ (habitat) for some animals.
The cave is a natural underground hollow that can be home to bats and some unique ______ (invertebrate) species.
The cliff is a steep rock face, and some birds build their nests on the ______ (edge) of it.
The sand dune is a hill of sand formed by the wind, and some plants can grow on the ______ (surface) of it.
The meerkat is a small mammal that lives in groups in the ______ (desert) of Africa.
The armadillo has a hard shell that protects it from ______ (predator).
The sloth moves very ______ (slow) and spends most of its time in trees.
The raccoon is a clever animal that is known for its ability to ______ (adapt) to different environments.
The skunk can spray a strong - smelling liquid to protect itself from ______ (attack).
The hedgehog rolls into a ball when it feels ______ (threaten).
The bat is the only mammal that can ______ (true) fly.
The hummingbird is the smallest bird in the world and can hover in the air by ______ (beat) its wings very fast.
The ostrich is the largest bird in the world, but it cannot ______ (flight).
The woodpecker uses its strong beak to ______ (drill) holes in trees to find insects.
The parrot is known for its ability to ______ (imitate) human speech.
The eagle has very sharp eyesight and is a powerful ______ (hunt).
The owl is a nocturnal bird that can see well in the ______ (dark).
The seagull is a common bird near the sea and is good at ______ (catch) fish.
The flamingo has long legs and a unique - shaped bill, and its pink color comes from the ______ (crustacean) it eats.
The platypus is a very ______ (peculiar) animal. It lays eggs but also nurses its young with milk.
The echidna is another egg - laying mammal and has spines on its body for ______ (defend).
The jellyfish is a soft - bodied ______ (marine) animal that has tentacles with stinging cells.
The sea turtle can live for a long time and travels long distances in the ocean to ______ (lay) eggs.
The lobster has large claws that it uses for ______ (defend) and catching food.
The crab can walk sideways and is an important part of the ______ (coastal) ecosystem.
The snail moves very slowly with the help of a ______ (mucus) - covered foot.
The earthworm is important for the soil as it helps to ______ (aerate) the soil.
The mosquito is a small insect that can transmit ______ (disease) like malaria.
The dragonfly is a fast - flying insect with large, ______ (transparent) wings.
答案解析
1. largest; heaviest
解析：句中出現范圍限定 “on earth”，需用形容詞最高級?！發arge” 最高級為 “largest”，“heavy” 最高級為 “heaviest”。
2. fastest
解析：“among all the land animals” 表示范圍，用 “fast” 的最高級 “fastest”。
3. oldest
解析：“one of the + 形容詞最高級 + 名詞復數” 為固定結構，“old” 的最高級是 “oldest”。
4. tallest
解析：“in the world” 提示用最高級，“tall” 的最高級為 “tallest”。
5. fastest-growing
解析：“one of the + 最高級” 結構，“fast-growing” 的最高級為 “fastest-growing”。
6. loved
解析：熊貓是 “被喜愛” 的對象，用被動語態，“love” 的過去分詞為 “loved”。
7. most important
解析：“one of the + 最高級”，多音節詞 “important” 的最高級前加 “most”。
8. dropping
解析：“is” 后接現在分詞構成現在進行時，“drop” 的現在分詞為 “dropping”。
9. grow
解析：情態動詞 “cannot” 后接動詞原形。
10. instruments
解析：“and” 連接并列成分，“tools” 為復數，“instrument” 也用復數 “instruments”。
11. (to) keep
解析：“help sb. (to) do sth.” 為固定搭配，不定式符號 “to” 可省略。
12. land
解析：“on land” 表示 “在陸地上”，為固定短語，“land” 此處為不可數名詞。
13. land
解析：“land animal” 表示 “陸地動物”，用名詞 “land” 作定語。
14. longest
解析：“among animals” 提示用最高級，“long” 的最高級為 “longest”。
15. insects
解析：“insect” 為可數名詞，此處表泛指，用復數 “insects”。
16. stomachs
解析：蛇的腹部不止一個（從生理結構和語境看），用 “stomach” 的復數 “stomachs”。
17. to fly
解析：“use sth. to do sth.” 表示 “用某物做某事”，用不定式作目的狀語。
18. legs
解析：袋鼠有兩條腿，用 “leg” 的復數 “legs”。
19. eucalyptus
解析：“eucalyptus trees” 表示 “桉樹”，“eucalyptus” 作定語用單數形式。
20. swimmer
解析：不定冠詞 “a” 后接名詞，“swim” 的名詞形式為 “swimmer”（游泳者）。
21. tentacles
解析：“eight” 后接可數名詞復數，“tentacle” 的復數為 “tentacles”。
22. friendliness
解析：形容詞性物主代詞 “its” 后接名詞，“friend” 的名詞形式為 “friendliness”（友好）。
23. dangerous
解析：修飾名詞 “animal” 需用形容詞，“danger” 的形容詞為 “dangerous”。
24. groups
解析：“in groups” 表示 “成群地”，為固定短語，用復數 “groups”。
25. running
解析：“be good at doing sth.” 中，“at” 為介詞，后接動名詞 “running”。
26. active
解析：系動詞 “is” 后接形容詞作表語，“active” 為形容詞原形。
27. stripes
解析：斑馬的條紋不止一條，用 “stripe” 的復數 “stripes”。
28. most colorful
解析：“among birds” 提示用最高級，多音節詞 “colorful” 的最高級為 “most colorful”。
29. metamorphosis
解析：不定冠詞 “a” 后接名詞單數，“metamorphosis” 為不可數名詞（此處指完整的變態過程）。
30. arms
解析：海星的 “臂” 不止一條，用 “arm” 的復數 “arms”。
31. behavior
解析：形容詞 “amazing” 后接名詞，“behave” 的名詞形式為 “behavior”。
32. flexible
解析：and 連接并列形容詞，“flexible” 與 “long” 并列作定語。
33. beautiful
解析：“most + 形容詞” 構成最高級，“beauty” 的形容詞為 “beautiful”。
34. water
解析：“water” 為不可數名詞，此處表示 “水”，用原形。
35. pure
解析：系動詞 “remains” 后接形容詞作表語，“pure” 為形容詞原形。
36. rare
解析：形容詞 “rare” 修飾名詞 “flower”，用原形。
37. spores
解析：“by” 后接名詞，“spore” 為可數名詞，用復數 “spores” 表泛指。
38. conditions
解析：“harsh conditions” 表示 “惡劣的環境”，常用復數 “conditions”。
39. furniture
解析：“furniture” 為不可數名詞，無復數形式。
40. water
解析：“on water” 表示 “在水上”，“water” 為不可數名詞。
41. koalas
解析：“koala” 為可數名詞，此處表泛指，用復數 “koalas”。
42. popular
解析：“one of the most + 形容詞” 中，用形容詞原級 “popular”。
43. elegant
解析：形容詞性物主代詞 “its” 后接名詞，但此處 “elegant” 修飾 “shape”，實際為形容詞作定語（原句結構為 “its elegant shape”）。
44. charming
解析：連詞 “but” 連接并列形容詞，“charm” 的形容詞為 “charming”。
45. colors
解析：“many different” 后接可數名詞復數，“color” 的復數為 “colors”。
46. animals
解析：“many” 后接可數名詞復數，“animal” 的復數為 “animals”。
47. most diverse
解析：“in the world” 提示用最高級，“diverse” 的最高級為 “most diverse”。
48. dry
解析：形容詞 “dry” 修飾名詞 “environment”，用原形。
49. migrating
解析：“migratory birds” 表示 “候鳥”，此處用 “migrate” 的動名詞形式 “migrating” 作定語（也可用形容詞 “migratory”，但根據語境動名詞更合適）。
50. undiscovered
解析：句意為 “有些仍未被發現”，用被動語態的否定形式 “undiscovered”。
51. ecological
解析：修飾名詞 “system” 需用形容詞，“ecology” 的形容詞為 “ecological”。
52. marine
解析：“marine animals” 表示 “海洋動物”，“marine” 為形容詞原形。
53. erosion
解析：介詞 “from” 后接名詞，“erode” 的名詞形式為 “erosion”。
54. high
解析：形容詞 “high” 修飾名詞 “altitude”，用原形。
55. harsh
解析：形容詞 “harsh” 修飾名詞 “conditions”，用原形。
56. antelopes
解析：“like” 后接名詞復數表泛指，“antelope” 的復數為 “antelopes”。
57. regulating
解析：“play a role in doing sth.” 中，“in” 后接動名詞 “regulating”。
58. delightful
解析：修飾名詞 “sight” 需用形容詞，“delight” 的形容詞為 “delightful”。
59. muddy
解析：修飾名詞 “soil” 需用形容詞，“mud” 的形容詞為 “muddy”。
60. aquatic
解析：“aquatic plants and animals” 表示 “水生動植物”，“aquatic” 為形容詞原形。
61. banks
解析：河流有兩岸，用 “bank” 的復數 “banks”。
62. species
解析：“species” 單復數同形，此處表示 “不同物種”，用原形。
63. organisms
解析：“some” 后接可數名詞復數，“organism” 的復數為 “organisms”。
64. lush
解析：形容詞 “lush” 修飾名詞 “vegetation”，用原形。
65. moving
解析：“is slowly moving” 構成現在進行時，用動名詞 “moving”。
66. tough
解析：形容詞 “tough” 修飾名詞 “conditions”，用原形。
67. agriculture
解析：介詞 “for” 后接名詞，“agriculture” 為不可數名詞。
68. flora
解析：“flora and fauna” 表示 “動植物群”，“flora” 為不可數名詞。
69. ecosystem
解析：不定冠詞 “a” 后接名詞單數，“ecosystem” 為可數名詞單數。
70. recreational
解析：修飾名詞 “area” 需用形容詞，“recreation” 的形容詞為 “recreational”。
71. freshwater
解析：“freshwater organisms” 表示 “淡水生物”，“freshwater” 為形容詞原形。
72. habitats
解析：“unique rock formations and habitats” 為并列結構，用 “habitat” 的復數 “habitats”。
73. invertebrate
解析：形容詞 “invertebrate” 修飾名詞 “species”，用原形。
74. edge
解析：“on the edge of” 表示 “在…… 邊緣”，用單數 “edge”（指懸崖的邊緣）。
75. surface
解析：“on the surface of” 表示 “在…… 表面”，用單數 “surface”（指沙丘表面）。
76. deserts
解析：非洲的沙漠不止一處，用 “desert” 的復數 “deserts”。
77. predators
解析：“predator” 為可數名詞，此處表泛指，用復數 “predators”。
78. slowly
解析：修飾動詞 “moves” 需用副詞，“slow” 的副詞為 “slowly”。
79. adapt
解析：“ability to do sth.” 中，不定式符號 “to” 后接動詞原形 “adapt”。
80. attacks
解析：“protect itself from” 后接名詞，“attack” 的復數 “attacks” 表泛指。
81. threatened
解析：“feel threatened” 表示 “感到受威脅”，用過去分詞作表語。
82. truly
解析：修飾動詞 “fly” 需用副詞，“true” 的副詞為 “truly”。
83. beating
解析：“by” 為介詞，后接動名詞 “beating”。
84. fly
解析：情態動詞 “cannot” 后接動詞原形，“flight” 的動詞形式為 “fly”。
85. drill
解析：“use sth. to do sth.” 中，不定式符號 “to” 后接動詞原形 “drill”。
86. imitate
解析：“ability to do sth.” 中，用動詞原形 “imitate”。
87. hunter
解析：不定冠詞 “a” 后接名詞，“hunt” 的名詞形式為 “hunter”（獵人）。
88. dark
解析：“in the dark” 表示 “在黑暗中”，為固定短語。
89. catching
解析：“be good at doing sth.” 中，“at” 后接動名詞 “catching”。
90. crustaceans
解析：“crustacean” 為可數名詞，此處表泛指，用復數 “crustaceans”。
91. peculiar
解析：系動詞 “is” 后接形容詞作表語，“peculiar” 為形容詞原形。
92. defense
解析：介詞 “for” 后接名詞，“defend” 的名詞形式為 “defense”。
93. marine
解析：“marine animal” 表示 “海洋動物”，“marine” 為形容詞原形。
94. lay
解析：不定式符號 “to” 后接動詞原形 “lay”（產卵）。
95. defense
解析：介詞 “for” 后接名詞，“defend” 的名詞形式為 “defense”。
96. coastal
解析：修飾名詞 “ecosystem” 需用形容詞，“coastal” 為形容詞原形。
97. mucus
解析：“mucus-covered” 表示 “被黏液覆蓋的”，“mucus” 為不可數名詞。
98. aerate
解析：“help to do sth.” 中，不定式符號 “to” 后接動詞原形 “aerate”。
99. diseases
解析：“disease” 為可數名詞，此處表泛指（如瘧疾等疾?。?，用復數 “diseases”。
100. transparent
解析：形容詞 “transparent” 修飾名詞 “wings”，用原形。
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