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冀教版八年级下册 Unit5 Great Inventions 语法填空专练
（含单词变形填空100题+ 语法填空短文）
共120分
一、用括号内单词的正确形式填空（共100分）
1.The telephone is one of the most useful ______ (invent) in the modern world.
2.AI influences our daily life ______ (great) than we expected.
3.Alexander Graham Bell ______ (invent) the telephone in 1876.
4.Modern machines help people do work ______ (easy) than before.
5.This light ______ (bulb) can save lots of energy every year.
6.This ______ (power) machine works day and night without stopping.
7.Reading more books can improve our ______ (know) about inventions.
8.Short videos bring people different kinds of ______ (entertain).
9.It is ______ (absolute) necessary to learn basic invention knowledge.
10.The ______ (create) of the wheel changed human history greatly.
11.People used ______ (wagon) to carry heavy things in the old period.
12.New ______ (power) sources make our inventions eco friendly.
13.The ______ (compass) helped ancient sailors find directions.
14.Many ______ (canal) and waterways were built for transport long ago.
15.High speed trains increase the ______ (speed) of people’s travel.
16.We should make more ______ (eco friend) inventions to protect nature.
17.Modern ______ (spaceship) can travel far into outer space.
18.AI is ______ (wide) used in many fields such as medicine.
19.A good tool can help us finish tasks ______ (simple).
20.Please check your ______ (spell) before handing in your invention report.
21.The ______ (print) machine made knowledge spread faster.
22.Online ______ (dictionary) are widely used by students now.
23.We need to understand the ______ (define) of artificial intelligence clearly.
24.This new ______ (apply) of AI helps microbiologists work better.
25.Don’t ______ (pour) raw milk without pasteurizing it.
26.The ______ (pasteurize) process kills harmful bacteria in dairy products.
27.Scientists study the ______ (process) of making safe food.
28.______ (heat) raw milk can stop germs from growing.
29.______ (heat) milk properly is important for our health.
30.There are many kinds of ______ (bacterium) in raw food.
31.We must keep our food away from ______ (germ).
32.______ (dairy) products need strict safety tests before sale.
33.Many great ______ (scientist) studied food safety inventions.
34.The famous ______ (microbiology) invented the pasteurization method.
35.He likes ______ (toast) bread for breakfast with his small invention.
36.People ______ (freeze) food to keep it fresh with refrigerators.
37.The ______ (refrigerate) is a great invention for storing food.
38.Modern ______ (fridge) use less energy than old ones.
39.New inventions help us save ______ (energy) in daily life.
40.Some ancient inventions were ordered by great ______ (emperor).
41.This ______ (fascinate) invention attracts thousands of visitors every year.
42.Young people should develop their ______ (create) from an early age.
43.The ______ (invent) of the wheel made long distance transport possible.
44.People lived in a slow ______ (period) before the invention of cars.
45.This invention is ______ (absolute) safe for kids to use.
46.AI technology ______ (great) changes people’s working ways.
47.Mobile phones make communication much ______ (easy).
48.These big ______ (machine) are powered by clean energy now.
49.The ______ (know) of microbiology helped invent pasteurization.
50.Online games are a new form of ______ (entertain).
51.Bell’s ______ (invent) of the telephone surprised the whole world.
52.We should use our ______ (create) to make new eco friendly tools.
53.Ancient ______ (wagon) were powered by animals instead of machines.
54.The ______ (power) of the compass helped ancient explorers a lot.
55.China built many ______ (canal) to improve waterway transport.
56.New inventions increase the ______ (speed) of food production.
57.______ (eco friend) energy inventions are popular around the world.
58.Modern ______ (spaceship) inventions make space travel possible.
59.This tool is ______ (wide) used in microbiology labs.
60.You can ______ (simple) use AI to check your spelling mistakes.
61.The ______ (print) technology spread knowledge in the Ming period.
62.Many online ______ (dictionary) include the definitions of invention words.
63.The ______ (apply) of AI in food safety helps kill bacteria faster.
64.Please avoid ______ (pour) hot water into the fridge directly.
65.The ______ (pasteurize) machine is a great invention by Pasteur.
66.Scientists study how ______ (process) raw dairy products safely.
67.______ (heat) raw milk too much will change its taste.
68.Some ______ (bacterium) are useful for making dairy food.
69.We must wash hands to stop ______ (germ) from spreading.
70.______ (dairy) inventions make fresh milk available everywhere.
71.Those great ______ (scientist) devoted their lives to invention research.
72.The ______ (microbiology) invented ways to stop food from going bad.
73.This small ______ (toast) machine is a popular home invention.
74.People use the fridge ______ (freeze) food for a long time.
75.The ______ (refrigerate) invention greatly improved people’s life quality.
76.New ______ (fridge) designs save more energy and space.
77.Solar inventions are good ways to save ______ (energy).
78.Several ancient ______ (emperor) encouraged people to create new tools.
79.It is ______ (fascinate) to learn the stories behind great inventions.
80.Developing ______ (create) thinking helps students invent new things.
81.The wheel is one of the earliest ______ (invent) in human history.
82.During that ______ (period), many useful tools were invented.
83.AI makes our daily life ______ (absolute) more convenient.
84.High speed transport inventions ______ (great) improve travel speed.
85.Modern inventions make people finish heavy work ______ (easy).
86.These new ______ (machine) are powered by solar energy.
87.We should spread ______ (know) about food safety inventions.
88.Digital inventions provide new ______ (entertain) for young people.
89.The telephone ______ (invent) more than 140 years ago.
90.We should make ______ (eco friend) inventions to cut down pollution.
91.The ______ (wide) use of AI changes many traditional jobs.
92.This new tool can ______ (simple) the process of killing bacteria.
93.The ______ (print) invention helped emperors manage their countries better.
94.We need to understand the ______ (define) of germs clearly.
95.The ______ (apply) of pasteurization protects millions of people.
96.Don’t drink ______ (heat) raw milk without safety checks.
97.Some ______ (bacterium) inventions are used to make medicine.
98.Modern ______ (microbiology) use fridges to store bacteria samples.
99.The fridge invention allows us ______ (keep) dairy products fresh.
100.We look forward to ______ (invent) more useful AI tools in the future.
二、语法填空短文（20分）
Great inventions shape our world. Among all inventions, the wheel is the 1______ (early) one. It 2______ (invent) thousands of years ago and improved the speed of transport 3______ (great).
Later, the compass, printing and the telephone appeared. The telephone makes people communicate 4______ (easy) than before.
Now AI is one of the most 5______ (fascinate) inventions. It is 6______ (wide) used in microbiology and food safety. Scientists use AI 7______ (process) raw dairy products and kill bacteria.
Pasteurization is also a life changing invention. It stops germs and keeps 8______ (dairy) products safe. Fridges and refrigerators help freeze food and save energy.
We believe creativity can bring more eco friendly inventions. These inventions will make our world 9______ (good) and our life 10______ (simple).
参考答案
一、单词适当形式填空（100题）
inventions 2. more greatly 3. invented 4. more easily 5. bulbs
6.powerful 7. knowledge 8. entertainment 9. absolutely 10. invention
11.wagons 12. power pass 14. canals 15. speed
16.eco friendly 17. spaceships 18. widely 19. simply 20. spelling
21.printing 22. dictionaries 23. definition 24. application 25. pour
26.pasteurization 27. process 28. Heating 29. To heat 30. bacteria
31.germs 32. Dairy 33. scientists 34. microbiologist 35. toasting
36.freeze 37. refrigerator 38. fridges 39. energy 40. emperors
41.fascinating 42. creativity 43. invention 44. period 45. absolutely
46.greatly 47. easier 48. machines 49. knowledge 50. entertainment
51.invention 52. creativity 53. wagons 54. power 55. canals
56.speed 57. Eco friendly 58. spaceships 59. widely 60. simply
61.printing 62. dictionaries 63. application 64. pouring 65. pasteurizing
66.to process 67. Heating 68. bacteria 69. germs 70. Dairy
71.scientists 72. microbiologist 73. toaster 74. to freeze 75. refrigerator
76fridges 77. energy 78. emperors 79. fascinating 80. creativity
81.inventions 82. period 83. absolutely 84. greatly 85. more easily
86.machines 87. knowledge 88. entertainment 89. was invented 90. eco friendly
91.wide 92. simplify 93. printing 94. definition 95. application
96.heated 97. bacteria 98. microbiologists 99. to keep 100. inventing
二、语法填空短文。
1.earliest 2.was invented 3.greatly 4.more easily 5.fascinating
6.widely 7.to process 8.dairy 9.better 10.simpler

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