Unit4语法专项练习 -2024-2025学年沪教版七年级英语上册

Unit4 1． 单项选择 1. （ ）Here's__________introduction to some devices. A. an B.a C./ D.the 2. （ ）To save energy,turn off home devices when they’re not_______use. A. at B.on C.for D.in 3. （ ）If Jimmy keeps_______hard at school,he’ll be better and better. A. work B.to work C.working D.works 4. （ ）Don't be so excited,______you’ll calm down soon. A. Or B.and C.so D.but 5. （ ）To keep healthy,remember to wash your hands_______you have a meal. A. before B.until C.because D.while 6. （ ）Imagine what a smart home_______like 10 years later? A. will be B.is C.has been D.was 7. （ ）---_______does a smart camera do? ---It helps you know what’s going on in every room. A. When B.What C.How D.Where 8. （ ）A smart bed can help you have______good night by rocking you to sleep. A. / B.a C.the D.an 9. （ ）The smart thermostat makes sure your home is_____the right temperature. A. at B.in C.to D.on 10. （ ）Lu Yao suggested________Dr Smith at the expo. A. interviewed B.interview C.interviewing D.to interview 11. （ ）Is there________I can do for you? A. else everything B.everything else C.else anything D.anything else 12. （ ）Our life will get more modern_______science and technology develop. A. as B.before C.if D.though 13. （ ）---______smart device do you like best,a smart toilet,tap or kitchen? ----A smart kitchen. A. Whose B.What C.Who’s D.Which 14. （ ）Dr Smith shared his knowledge of smart technology_____the students. A. to B.from C.for D.with 15. （ ）Cathy is having____sore throat.She has difficulty speaking. A. the B.a C./ D.an 16. （ ）Lu Yao managed_______the Maths problem by herself. A. solved B.to solve C.solve D.solving 17. （ ）Smart homes have lots of advantages,but we shouldn’t depend___on them. A. too much B.too little C.too many D.too dew 18. （ ）My dad answered the door_______he heard someone knocking at it. A. before B.as soon as C.if D.as long as 19. （ ）Lu Yao and Yiming,____you already______Dr Smith? A. did;interview B.are;interviewing C.will;interview D.have;interviewed 20. （ ）---_____can we control our smart devices?----By speaking and signalling. A. What B.How C.Why D.When 21. （ ）My home computer has been connected to_____Internet. A. a B.the C.an D./ 22. （ ）Don't depend too much_______your smartphone.Stop using it for some time. A. to B.in C.for D.on 23. （ ）My parents allows me________online games for an hour at the weekend. A. to play B.plays C.playing D.play 24. （ ）The Internet can offer us as_______information as we need. A. little B.few C.much D.many 25. （ ）The accident happened so suddenly________the driver didn’t realize it. A. after B.that C.when D.if 26. （ ）I believe that AI technology_________our future life more wonderful. A. makes B.will make C.made D.has made 27. （ ）---____did Holla have a sore throat?----Two days ago. A. How long B.When C.How often D.Why 2． 用括号中单词的适当形式填空 1. I guess that a smart door can open and close by________.（it） 2. Don’t offer any________your personal details.It’s not safe.（strange） 3. An English dictionary is_______when you deal with new words.（use） 4. In the US,Thanksgiving Day is on the_______Thursday of November.（four） 5. _________,we’re in the age of AI technology.Everything can be smart.（lucky） 6. Mr Qian is a boss.The nice car belongs to_______（he） 7. It’s a good idea to make full________before an exam.（prepare） 8. I________love practising cooking home-made dishes myself.（real） 9. Maria______eating durians(榴莲)because they smell bad.（like） 10. The actors put on______performances at the school art festival.（amaze） 11. A smart or driverless car can drive on_______own.（it） 12. People can use solar panels to_______clean electricity.（product） 13. I wrote an email to William and she responded very______（quick） 14. AI technology has played a great role in our life in many_______（way） 15. Leo found it_____to design a smart home alone.He needed help.（possible） 16. We felt_______that our team lost the football game.（disappoint） 17. Now people mainly_______with each other by WeChat.（communication） 18. My cousin has invited me to his______birthday party on Sunday.（twenty） 19. The scientists are studying the_______of pandas to better protect them.（behave） 20. The kids enjoy a_______amazing school life by having colourful activities.（true） 3． 按要求改写句子 1. This smart lab has already connected all the devices.（改为否定句） This smart lab______connected all the devices_______. 2. Lu Yao and her classmates are visiting the Tech Expo,______ ______?（补全附加问句） 3. We'll live a very comfortable life with the help of smart technology.（改为感叹句） _______ ________comfortable life we’ll live with the help of smart technology! 4. The robot cleaner looks light and cute.（对划线部分提问） ________ ________the robot cleaner look? 5. The smart technology is really amazing.I want to know more about it.（合并一句） The smart technology is_____amazing______I want to know more about it. 6. The Lis have already saved enough money to buy a new flat.（改为一般疑问句） _____the Lis saved enough money to buy a new flat________? 7. Lu Yao ahd an interview with Dr Smith,______ _______?（补全附加问句） 8. The students are enjoying a very interesting school life.（改为感叹句） _______ ________interesting school life the students are enjoying! 9. Lu Yao and Yiming were talking to Dr Smith at the expo.（对划线部分提问） _____ ________Lu Yao and Yiming talking to Dr Smith? 10.What about visiting Shanghai Science and Technology Museum?（保持原句意思） _____ __________ visit Shanghai Science and Technology Museum? 10. Holla chose a nice dress for today’s meeting.（改为一般疑问句） ______ Holla_______a nice dress for today’s meeting? 11. The smart home has not connected all smart devices,_____ _______?（补全附加问句） 12. Smart homes are magic and cool.（对划线部分提问） _______are smart homes_________? 13. The Wangs have lived in the city centre for more than 10 years.（对划线部分提问） ________ ________have the Wangs lived in the city centre? 14. Ms Chen has the newest information about her students’ behaviour.（保持原句意思） Ms Chen_______ ________of her students’ behaviour. 15. Yiming read some articles about IoT in a newspaper.（改为否定句） Yiming________ read______articles about IoT in a newspaper. 16. Let’s visit the Tech Expo together,_____ ______?（补全附加问句） 17. It will be really convenient to live in a smart home.（改为感叹句） _______ ________it will be to live in a smart home! 18. Liu Dong usually goes to school by bike.（对划线部分提问） __________ __________Liu Dong usually go to school? 学科网（北京）股份有限公司 $$