Unit4 Smart home语法填空专项训练100题-2025-2026学年沪教版（五四学制）七年级英语上册

沪教版（五四学制）七年级上册Unit4 Smart home语法填空专项训练 用括号内单词的正确形式填空。 1. The smart fridge can ______ (remember) all the food we put in it. 1. My parents often ______ (check) the security camera on their phones when they are out. 1. The smart lamp ______ (turn) on automatically when it gets dark every evening. 1. We ______ (not need) to wash the dishes by hand because the smart dishwasher ______ (do) it for us. 1. ______ your smart watch ______ (remind) you to take medicine on time? 1. The smart curtains ______ (open) at 7:00 a.m. and ______ (close) at 8:00 p.m. every day. 1. My brother ______ (like) to control the smart TV with his voice instead of the remote. 1. This smart speaker ______ (can / play) music, tell stories and even ______ (answer) questions. 1. There ______ (be) a smart thermostat in our living room; it ______ (keep) the temperature comfortable. 1. ______ Lucy ______ (use) the smart doorbell to see who is outside now? 1. The smart lock ______ (not work) yesterday, but today it ______ (be) fine. 1. Our smart home system ______ (help) us save a lot of electricity since last year. 1. My dad ______ (teach) me how to set the smart alarm clock last weekend. 1. The smart mirror ______ (show) the weather report when I ______ (stand) in front of it. 1. We ______ (must / keep) our smart home passwords safe, or others ______ (may / break) in. 1. The smart vacuum cleaner ______ (clean) the floor by ______ (it) every morning. 1. ______ there ______ (be) any smart devices in your bedroom? 1. My mom ______ (prefer) the smart oven because it ______ (cook) food more quickly. 1. The smart blinds ______ (not close) if the sun ______ (not shine) brightly. 1. When the smoke detector ______ (ring), the smart window ______ (open) at once. 1. I ______ (think) the smart bed ______ (be) the most useful in our house. 1. ______ your smart fridge ______ (send) a message when you ______ (run out of) milk? 1. The smart fan ______ (slow down) when no one ______ (be) in the room. 1. We ______ (should / learn) how to repair simple problems with smart devices. 1. My sister ______ (never / forget) to charge her smart bracelet because it ______ (remind) her. 1. The smart garage door ______ (open) when our car ______ (get) near the house. 1. There ______ (be) three smart cameras in our house; they ______ (watch) day and night. 1. ______ you ______ (ever / try) to control the lights with a phone app? 1. The smart water heater ______ (heat) water only when we ______ (need) it. 1. If it ______ (rain), the smart awning outside ______ (extend) automatically. 1. My grandpa ______ (not understand) how the smart speaker ______ (work), so I help him. 1. The smart scale ______ (measure) our weight and ______ (send) the data to our phones. 1. We ______ (have) a smart home for two years, and we ______ (love) it. 1. ______ the smart door ______ (lock) itself after you ______ (leave) the house? 1. The smart pet feeder ______ (give) food to our dog three times a day. 1. I ______ (be) afraid of the dark, so the smart nightlight ______ (stay) on all night. 1. The smart air purifier ______ (start) working when the air ______ (be) dirty. 1. My parents ______ (buy) a new smart device last month; it ______ (control) all the lights. 1. ______ we ______ (need) to pay for the smart home system every month? 1. The smart clock ______ (not only / wake) me up but also ______ (tell) me the news. 1. When I ______ (say) “Good night” to the smart speaker, it ______ (turn off) all the lights. 1. The smart garden system ______ (water) the plants if the soil ______ (be) dry. 1. My brother ______ (always / play) games on the smart TV after finishing homework. 1. There ______ (be) a problem with the smart thermostat; it ______ (not adjust) the temperature. 1. We ______ (must / not touch) the smart plug with wet hands. 1. The smart doorbell ______ (take) a photo when someone ______ (press) it. 1. ______ your smart watch ______ (track) your steps and heart rate? 1. My mom ______ (cook) with the smart oven now; it ______ (be) very convenient. 1. The smart curtains ______ (not move) yesterday because the battery ______ (be) dead. 1. I ______ (learn) how to set up the smart home system next week. 1. The smart speaker ______ (reply) when you ______ (ask) it a question politely. 1. Our smart home ______ (save) us about 20% of electricity compared to last year. 1. ______ there ______ (be) a smart refrigerator in your kitchen? 1. My dad ______ (fix) the smart lock yesterday; now it ______ (work) well. 1. The smart lamp ______ (change) color if you ______ (tap) it twice. 1. We ______ (should / read) the instructions before using a new smart device. 1. The smart vacuum ______ (stop) when it ______ (hit) a wall. 1. My sister ______ (not like) the smart mirror because it ______ (show) her face too clearly. 1. ______ you ______ (use) the smart app to control the air conditioner yesterday? 1. The smart bed ______ (adjust) its hardness when you ______ (lie) on it. 1. There ______ (be) five smart devices in our bedroom, and they ______ (all / connect) to the internet. 1. My mom ______ (check) the smart fridge right now to see if we need more vegetables. 1. The smart alarm clock ______ (not ring) this morning because I ______ (forget) to set it. 1. ______ the smart TV ______ (play) movies from your phone? 1. The smart window ______ (close) when the wind ______ (blow) strongly. 1. We ______ (have) a smart home party last week; all devices ______ (work) together. 1. My brother ______ (can / not operate) the smart thermostat, so he ______ (ask) for help. 1. The smart scale ______ (not work) if the battery ______ (be) low. 1. ______ your parents ______ (agree) to buy a smart speaker for you? 1. The smart dishwasher ______ (finish) cleaning the dishes in 30 minutes usually. 1. When I ______ (come) home, the smart door ______ (unlock) automatically with my phone. 1. The smart air conditioner ______ (cool) the room faster than the old one. 1. We ______ (not have) any smart devices five years ago, but now we ______ (have) many. 1. ______ the smart camera ______ (record) video all day and night? 1. The smart pet feeder ______ (not give) food if the bowl ______ (be) full. 1. My dad ______ (install) the smart security system last month, and it ______ (keep) us safe. 1. The smart speaker ______ (play) our favorite songs when we ______ (say) “Play music”. 1. We ______ (must / keep) the smart home software updated to avoid problems. 1. ______ Lucy ______ (know) how to connect the smart lamp to the Wi-Fi? 1. The smart mirror ______ (not show) the news if the internet ______ (not work). 1. My sister ______ (always / forget) to turn off the smart TV, so it ______ (stay) on all night. 1. There ______ (be) a smart coffee maker in the kitchen; it ______ (make) coffee at 6:30 a.m. 1. The smart lock ______ (open) only if you ______ (enter) the correct password. 1. ______ you ______ (ever / have) a problem with your smart home system? 1. The smart blinds ______ (lower) when the sun ______ (be) too hot. 1. We ______ (learn) to use the smart home system in our IT class last term. 1. The smart watch ______ (alert) you if your heart rate ______ (be) too high. 1. My mom ______ (prefer) to use the smart oven because it ______ (save) time. 1. ______ the smart doorbell ______ (notify) you on your phone when someone comes? 1. The smart vacuum cleaner ______ (return) to its base to charge when it ______ (run out of) power. 1. There ______ (be) a smart speaker in every room of our new house. 1. My brother ______ (break) the smart lamp last week; now we ______ (need) to buy a new one. 1. The smart fridge ______ (keep) food fresh longer than a normal fridge. 1. ______ we ______ (can / control) the smart devices from far away? 1. The smart curtains ______ (open) slowly in the morning to wake us up gently. 1. We ______ (not use) the smart dishwasher yesterday because it ______ (be) broken. 1. The smart air purifier ______ (filter) the air 24 hours a day. 1. ______ your smart watch ______ (have) a function to make phone calls? 1. My dad ______ (check) the security camera footage every night before going to bed. 1. The smart home system ______ (make) our life easier and ______ (bring) us more convenience. 详解每题考点： 用括号内单词的正确形式填空。 1. remember解析：情态动词can后接动词原形。 2. check解析：主语my parents是复数，一般现在时中动词用原形。 3. turns解析：主语the smart lamp是第三人称单数，一般现在时中动词加-s。 4. don’t need; does解析：第一空：主语we为复数，否定句借助don’t，need用原形；第二空：主语the smart dishwasher是三单，动词do变does。 5. Does; remind解析：主语your smart watch是三单，一般疑问句借助助动词Does，动词用原形remind。 6. open; close解析：主语the smart curtains是复数，一般现在时中动词用原形。 7. likes解析：主语my brother是三单，like变likes。 8. can play; answer解析：情态动词can后接原形play；and连接并列动作，answer与play保持一致用原形。 9. is; keeps解析：第一空：there be句型中，主语a smart thermostat是单数，用is；第二空：主语it是三单，keep变keeps。 10. Is; using解析：句末now提示现在进行时，主语Lucy是单数，be动词用is，use变using。 11. didn’t work; is解析：第一空：yesterday提示一般过去时，否定句借助didn’t，work用原形；第二空：today提示现在时，主语it用is。 12. has helped解析：since last year提示现在完成时，主语our smart home system是三单，用has helped。 13. taught解析：last weekend提示一般过去时，teach的过去式是taught。 14. shows; stand解析：主句描述常态（一般现在时），主语the smart mirror是三单，用shows；when引导的从句用一般现在时，主语I后用stand。 15. must keep; may break解析：情态动词must后接原形keep；may后接原形break。 16. cleans; itself解析：第一空：主语the smart vacuum cleaner是三单，clean变cleans；第二空：by oneself表示“独自”，it的反身代词是itself。 17. Are; any解析：there be句型的一般疑问句，主语any smart devices是复数，be动词用Are。 18. prefers; cooks解析：主语my mom是三单，prefer变prefers；从句主语it是三单，cook变cooks。 19. won’t close; doesn’t shine解析：if引导的条件句，遵循“主将从现”，主句用will+动词原形（否定式won’t close），从句用一般现在时（主语the sun是三单，否定式doesn’t shine）。 20. rings; will open解析：when引导的时间状语从句，遵循“主将从现”，从句用一般现在时（rings），主句用will open。 21. think; is解析：主句主语I后用think原形；从句主语the smart bed是单数，用is。 22. Does; send; run out of解析：主句主语your smart fridge是三单，一般疑问句用Does，send用原形；when从句用一般现在时，主语you后用run out of原形。 23. slows down; is解析：主句主语the smart fan是三单，slow down变slows down；从句主语no one视为单数，be动词用is。 24. should learn解析：情态动词should后接动词原形learn。 25. never forgets; reminds解析：主语my sister是三单，forget变forgets；从句主语it是三单，remind变reminds。 26. will open; gets解析：when引导的时间状语从句，“主将从现”，主句用will open，从句主语our car是三单，get变gets。 27. are; watch解析：第一空：主语three smart cameras是复数，用are；第二空：主语they是复数，watch用原形。 28. Have; ever tried解析：ever提示现在完成时，主语you后用Have+过去分词tried。 29. heats; need解析：主句主语the smart water heater是三单，heat变heats；从句主语we后用need原形。 30. rains; will extend解析：if条件句“主将从现”，从句主语it是三单，rain变rains；主句用will extend。 31. doesn’t understand; works解析：主语my grandpa是三单，否定句用doesn’t understand；从句主语the smart speaker是三单，work变works。 32. measures; sends解析：主语the smart scale是三单，measure和send均变三单形式。 33. have had; love解析：第一空：for two years提示现在完成时，主语we用have had；第二空：描述现在的状态，用一般现在时love。 34. Does; lock; leave解析：主句主语the smart door是三单，一般疑问句用Does，lock用原形；after从句用一般现在时，主语you后用leave。 35. gives解析：主语the smart pet feeder是三单，give变gives。 36. am; stays解析：第一空：主语I后用am；第二空：主语the smart nightlight是三单，stay变stays。 37. starts; is解析：主句主语the smart air purifier是三单，start变starts；从句主语the air是单数，用is。 38. bought; controls解析：第一空：last month提示一般过去时，buy变bought；第二空：描述现在的功能，主语it是三单，control变controls。 39. Do; need解析：主语we是复数，一般疑问句借助Do，need用原形。 40. not only wakes; also tells解析：not only...but also...连接并列动词，主语the smart clock是三单，wake变wakes，tell变tells。 41. say; will turn off解析：when引导的时间状语从句“主将从现”，从句用原形say，主句用will turn off。 42. will water; is解析：if条件句“主将从现”，主句用will water，从句主语the soil是单数，用is。 43. always plays解析：主语my brother是三单，always修饰动词，play变plays。 44. is; doesn’t adjust解析：第一空：主语a problem是单数，用is；第二空：主语it是三单，否定句用doesn’t adjust。 45. must not touch解析：情态动词must的否定式是must not，后接原形touch。 46. takes; presses解析：主句主语the smart doorbell是三单，take变takes；when从句主语someone视为单数，press变presses。 47. Does; track解析：主语your smart watch是三单，一般疑问句用Does，track用原形。 48. is cooking; is解析：第一空：now提示现在进行时，主语my mom用is cooking；第二空：描述现在的状态，用is。 49. didn’t move; was解析：yesterday提示一般过去时，否定句用didn’t move；主语the battery是单数，用was。 50. will learn解析：next week提示一般将来时，用will learn。 51. replies; ask解析：主句主语the smart speaker是三单，reply变replies；when从句主语you后用ask原形。 52. has saved解析：compared to last year提示现在完成时，主语our smart home是三单，用has saved。 53. Is; a解析：there be句型一般疑问句，主语a smart refrigerator是单数，用Is，后接a。 54. fixed; works解析：第一空：yesterday提示过去时，fix变fixed；第二空：now提示现在时，主语it是三单，work变works。 55. will change; tap解析：if条件句“主将从现”，主句用will change，从句主语you后用tap原形。 56. should read解析：情态动词should后接原形read。 57. will stop; hits解析：when引导的时间状语从句“主将从现”，主句用will stop，从句主语it是三单，hit变hits。 58. doesn’t like; shows解析：主语my sister是三单，否定句用doesn’t like；从句主语it是三单，show变shows。 59. Did; use解析：yesterday提示一般过去时，一般疑问句借助Did，use用原形。 60. will adjust; lie解析：when引导的时间状语从句“主将从现”，主句用will adjust，从句主语you后用lie原形。 61. are; all connect解析：第一空：主语five smart devices是复数，用are；第二空：主语they是复数，all修饰动词，connect用原形。 62. is checking解析：right now提示现在进行时，主语my mom用is checking。 63. didn’t ring; forgot解析：this morning提示过去时，否定句用didn’t ring；原因状语从句用过去时，forget变forgot。 64. Can; play解析：情态动词can引导一般疑问句，后接原形play。 65. will close; blows解析：when引导的时间状语从句“主将从现”，主句用will close，从句主语the wind是三单，blow变blows。 66. had; worked解析：last week提示过去时，have变had；work变worked。 67. cannot operate; asks解析：情态动词can的否定式是cannot，后接operate；第二空：主语he是三单，ask变asks。 68. won’t work; is解析：if条件句“主将从现”，主句用won’t work，从句主语the battery是单数，用is。 69. Do; agree解析：主语your parents是复数，一般疑问句借助Do，agree用原形。 70. finishes解析：主语the smart dishwasher是三单，finish变finishes。 71. come; will unlock解析：when引导的时间状语从句“主将从现”，从句用come原形，主句用will unlock。 72. cools解析：主语the smart air conditioner是三单，cool变cools。 73. didn’t have; have解析：第一空：five years ago提示过去时，否定句用didn’t have；第二空：now提示现在时，用have。 74. Does; record解析：主语the smart camera是三单，一般疑问句用Does，record用原形。 75. won’t give; is解析：if条件句“主将从现”，主句用won’t give，从句主语the bowl是单数，用is。 76. installed; keeps解析：第一空：last month提示过去时，install变installed；第二空：描述现在的状态，主语it是三单，keep变keeps。 77. will play; say解析：when引导的时间状语从句“主将从现”，主句用will play，从句用say原形。 78. must keep解析：情态动词must后接原形keep。 79. Does; know解析：主语Lucy是三单，一般疑问句用Does，know用原形。 80. won’t show; doesn’t work解析：if条件句“主将从现”，主句用won’t show，从句主语the internet是单数，否定式用doesn’t work。 81. always forgets; stays解析：主语my sister是三单，forget变forgets；从句主语it是三单，stay变stays。 82. is; makes解析：第一空：主语a smart coffee maker是单数，用is；第二空：主语it是三单，make变makes。 83. will open; enter解析：only if引导条件句，“主将从现”，主句用will open，从句用enter原形。 84. Have; ever had解析：ever提示现在完成时，主语you后用Have+过去分词had。 85. will lower; is解析：when引导的时间状语从句“主将从现”，主句用will lower，从句主语the sun是单数，用is。 86. learned/learnt解析：last term提示过去时，learn变learned/learnt。 87. will alert; is解析：if条件句“主将从现”，主句用will alert，从句主语your heart rate是单数，用is。 88. prefers; saves解析：主语my mom是三单，prefer变prefers；从句主语it是三单，save变saves。 89. Does; notify解析：主语the smart doorbell是三单，一般疑问句用Does，notify用原形。 90. will return; runs out of解析：when引导的时间状语从句“主将从现”，主句用will return，从句主语it是三单，run变runs。 91. is解析：there be句型中，主语a smart speaker是单数，用is。 92. broke; need解析：第一空：last week提示过去时，break变broke；第二空：now提示现在时，主语we用need原形。 93. keeps解析：主语the smart fridge是三单，keep变keeps。 94. Can; control解析：情态动词can引导一般疑问句，后接原形control。 95. open解析：主语the smart curtains是复数，一般现在时用原形。 96. didn’t use; was解析：第一空：yesterday提示过去时，否定句用didn’t use；第二空：主语it是单数，用was。 97. filters解析：主语the smart air purifier是三单，filter变filters。 98. Does; have解析：主语your smart watch是三单，一般疑问句用Does，have用原形。 99. checks解析：主语my dad是三单，check变checks。 100. makes; brings解析：主语the smart home system是三单，make和bring均变三单形式。 学科网（北京）股份有限公司 $$