精品解析：广东省肇庆市怀集县2022-2023学年八年级上学期期末英语试题（解析版）

这是一份精品解析：广东省肇庆市怀集县2022-2023学年八年级上学期期末英语试题（解析版），共15页。试卷主要包含了考生务必保持答题卡的整洁， A等内容，欢迎下载使用。

2022-2023学年度第一学期期末质量监测
八年级英语
说明：
1.全卷共6页，满分为90分，考试用时为90分钟。
2.答卷前，考生务必用黑色字迹的签字笔或钢笔在答题卡填写自已的学校、姓名、考号等信息。用2B铅笔把对应该号码的标题涂黑，
3.选择题每小题选出答案后，用2B铅笔把答题卡上对应题目选项的答案信息点涂黑，如需改动，用橡皮擦擦干净后，再选涂其他答案，答案不能答在试题上。
4.非选择题必须用黑色字迹钢笔或签字笔作答、答案必须写在答题卡各题目制定区域内相应位置上；如需改动，先划掉原来的答案，然后再这写上新的答案；不准使用铅笔或涂改液，不按以上要求作答的答案无效。
5.考生务必保持答题卡的整洁。考试结束时，将试卷和答题卡一并交回。
一、语法选择（本大题有10小题，每小题1分，共10分）
阅读下面的短文，按照句子结构的语法性和上下文的连贯要求，在每小题的三个选项中，选出可以填入空白处的最佳答案。
It was Sunday. Matt didn’t need to go to school today, ___1___ he still got up early. He wanted to make ___2___ cake for a special friend.
Matt had a quick breakfast and then he started to make the cake with his dad in the kitchen. They worked ___3___ about two hours. At last, Dad helped Matt take the cake out of the oven (烤箱) and they put it on the table to cool.
“___4___ beautiful cake! This must be one of ___5___ cakes in the world.” Matt thought.
“The cake is done and ___6___ it’s still early. Let’s clean up the leaves in the garden,” Dad said. It was lunchtime when Matt ___7___ back into the kitchen. The cake was gone. He wondered where the cake ___8___ be. He looked all around. Then he saw some crumbs (碎屑) on the floor. He decided ___9___ the crumbs. He went to the living room, the garden and then the street. At last, he saw his dog, Dusty, with crumbs on his nose.
“You ate up the cake! It’s for ____10____, anyway,” Matt said to Dusty. “Happy birthday, Dusty!”
1. A. so B. but C. or
2. A. a B. the C. an
3. A. for B. at C. by
4 A. How B. What a C. What an
5. A. delicious B. more delicious C. the most delicious
6. A. luck B. lucky C. luckily
7 A. will come B. came C. comes
8. A. need B. could C. must
9. A. to follow B. follow C. following
10. A. yours B. your C. you
【答案】1. B 2. A 3. A 4. B 5. C 6. C 7. B 8. B 9. A 10. C
【解析】
【导语】本文主要介绍了马特在周日为他的狗做了一个蛋糕，他还没来得及给他的狗吃蛋糕，蛋糕就被狗偷吃了。
【1题详解】
句意：那是星期天，马特今天不需要上学，但他仍然起得很早。
so所以；but但是；or或者。前后两句是转折关系，用but连接。故选B。
【2题详解】
句意：他想为一个特别的朋友做一个蛋糕。
a不定冠词，修饰以辅音音素开头的单词；the定冠词；an不定冠词，修饰以元音音素开头的单词。此处泛指“一个蛋糕”，cake以辅音音素开头，用不定冠词a。故选A。
【3题详解】
句意：他们工作了大约两个小时。
for为了；at在；by通过。空格后是时间段，用介词for。故选A。
【4题详解】
句意：多么漂亮的蛋糕！
how引导感叹句，结构为“how adj./adv.+主谓”；what a引导感叹句，结构为“what a adj. n.+主谓”，形容词以辅音音素开头；what an引导感叹句，结构为“what an adj. n.+主谓”，形容词以元音音素开头。感叹句的中心词是可数名词单数cake，且beautiful以辅音音素开头，用“what a”引导感叹句。故选B。
【5题详解】
句意：这一定是世界上最美味的蛋糕之一。
delicious美味的，原级；more delicious更美味的，比较级；the most delicious最美味的，最高级。根据“one of...cakes in the world”可知此处是结构“one of the+最高级+名词复数”，意为“最……的……之一”。故选C。
【6题详解】
句意：蛋糕做好了，幸运的是现在还早。
luck幸运，名词；lucky幸运的，形容词；luckily幸运地，副词。此处修饰整个句子用副词。故选C。
【7题详解】
句意：马特回到厨房时已是午餐时间。
will come将会来，一般将来时；came过去式；comes动词单三。根据“It was lunchtime”可知句子用一般过去时，动词用过去式。故选B。
【8题详解】
句意：他想知道蛋糕在哪里。
need需要；could可以；must必须。根据“He wondered where the cake...be”可知是想知道蛋糕可能在哪里，表示推测用could。故选B。
【9题详解】
句意：他决定跟着这些碎屑。
to follow跟随，动词不定式；follow动词原形；following动名词或现在分词。decide to do sth.“决定做某事”。故选A。
【10题详解】
句意：这是给你的。
yours你的，名词性物主代词；your你的，形容词性物主代词；you你，主格或宾格。此处表示“是给你的”，作介词for的宾语用宾格。故选C。
二、完形填空（本大题共10小题，每小题1分，共10分）
阅读下面短文，掌握其大意，然后从各小题所给的四个选项中，选出一个最佳答案。
Last year I studied English in a beautiful city named Brighton in the south of England. On the evening of the first day, I went out for a walk ___11___ after dinner. No one was with me. I was so ___12___ everything around me that I totally(完全) forgot the time. ___13___, I got to the beach.When I looked at the ___14___, it was already eleven o’clock. I began to feel worried, so I tried to ___15___ a bus stop but couldn’t find one. And there weren’t any taxis, either. What was worse, while I was thinking about what to do, it began to rain. With only a ___16___ on, I felt a little cold. “This is my first day in the city and now I am ___17___ all over. What a day!” I said to myself.
Just then a car appeared round the corner and then stopped in front of me. The driver rolled down the window and asked, “May I help you?” I told him my ___18___. He offered to take me to my place.
On the way, he introduced (介绍) many interesting places in Brighton and advised me to ___19___ them. He even invited me to dinner at his home one day. How ___20___ he was! At that moment, it seemed (似乎) that my bad luck turned out to be a good thing.
11. A. alone B. already C. quickly D. carefully
12. A. afraid of B. angry with C. worried about D. interested in
13. A. Normally B. Suddenly C. Finally D. Luckily
14. A. walk B. trip C. hand D. watch
15. A. ask for B. pay for C. look for D. leave for
16. A. cap B. shirt C. glove D. scarf
17. A. wet B. warm C. lost D. pale
18. A. trouble B. surprise C. attention D. difference
19. A. show B. visit C. follow D. accept
20. A. calm B. kind C. brave D. excited
【答案】11. A 12. D 13. C 14. D 15. C 16. B 17. A 18. A 19. B 20. B
【解析】
【导语】

【11题详解】
句意：第一天晚上，晚饭后我一个人出去散步。
alone独自；already已经；quickly快速地；carefully认真地。根据“No one was with me”可知是自己一个人去的。故选A。
【12题详解】
句意：我对周围的一切都很感兴趣，以至于完全忘记了时间。
afraid of害怕；angry with生气；worried about担心；interested in感兴趣根据“everything around me that I totally(完全) forgot the time”可知对一切都感兴趣，所以忘记了时间。故选D。
【13题详解】
句意：最后，我到了海滩。
normally正常地；suddenly突然；finally终于；luckily幸运地。根据“I got to the beach”可知是最后到了海滩。故选C。
【14题详解】
句意：当我看表的时候，已经十一点了。
walk走路；trip旅行；hand手；watch手表。根据“it was already eleven o’clock.”可知是看表之后知道了时间。故选D。
【15题详解】
句意：所以我试着找一个公共汽车站，但找不到。
ask for要求；pay for支付；look for寻找；leave for动身去。根据“a bus stop but couldn’t find one.”可知是寻找车站，但是没有找到。故选C。
【16题详解】
句意：我只穿了一件衬衫，就觉得有点冷。
cap帽子；shirt衬衫；glove手套；scarf围巾。根据“I felt a little cold”可知是只穿了一件衬衫。故选B。
【17题详解】
句意：现在我浑身都湿透了。
wet湿的；warm温暖的；lost丢失的；pale苍白的。根据“it began to rain”可知下雨了没有拿伞，所以全身湿透了。故选A。
【18题详解】
句意：我告诉他我的麻烦。
trouble麻烦；surprise惊讶；attention注意；difference不同。根据“I told him my”可知作者告诉他自己现在的麻烦。故选A。
【19题详解】
句意：在路上，他介绍了布莱顿许多有趣的地方，并建议我去参观。
show展示；visit参观；follow跟随；accept接受。根据“many interesting places”可知是参观这些有趣的地方。故选B。
【20题详解】
句意：他真善良！
calm平静的；kind善良的；brave勇敢的；excited兴奋的。根据“He even invited me to dinner at his home one day”可知这个人帮助了我，非常善良。故选B。
三、阅读理解（本大题共有15小题，每小题2分，共30分）
从每小题所给的四个选项中，选出能回答所提问题或完成所给句子的最佳答案，并将其字母编号填涂在答题卡相应的位置。
A
Don’t know what to do in your free time? Come to join in these activities(活动)！
Book Club
People in the book club are all books lovers. Five writers talk about their life stories and books in the club. If you have time, come and talk about books with them. You can also listen to many interesting stories.
Time: 6:00 p.m. to 8:00 p.m.Friday & Saturday
Little Kitchen
If you’re over 10 years old, you can join us with your parents. Our teachers can teach you to make ice-cream, hamburgers and cakes. You can have vegetable salad for free, too. Come and have fun with other boys and girls!
Time:10:00 a.m. to 1:00 p.m. Saturday & Sunday
Movie Festival
Movies about friends, food or sports... Which is your favorite? Come and watch it! You need to buy tickets one day before you watch it. A ticket is 50 yuan, half price for children under 7.
Time:10:00 a.m.—5:00 p.m. June 6th—June 19th
Zoo Shows
Welcome to our zoo! You can take a bus to see tigers and watch interesting elephant shows. It’s OK to take photos of them. But animals can’t have people’s food or drink, so don’t give yours to animals.
Time: 9:00 a.m. to 5:00 p.m. From Wednesday to Sunday

21. In the book club, Betty can talk with the writers on ________.
A. Friday and Saturday B. Saturday and Sunday
C. Thursday and Sunday D. Wednesday and Friday
22. The Little Kitchen activity on Sunday is for ________.
A. two hours B. three hours
C. five hours D. eight hours
23. If we want to watch a movie on the first day of the movie festival, we need to buy tickets on ________.
A. June 18th B. June 16th C. June 9th D. June 5th
24. We can do something in the zoo EXCEPT（除了）_________.
A. taking photos of them
B. watching interesting elephant shows
C. giving our food to animals
D. taking a bus to see tigers
25. From the reading, we can know that ________.
A. all animals in the zoo give shows to people
B. nine-year-old Jason can go to the Little Kitchen
C. all people in the book club need to tell their life stories
D. four-year-old Kate and her parents need to pay (支付)125 yuan for the movie festival
【答案】21. A 22. B 23. D 24. C 25. D
【解析】
【导语】本文主要介绍了一些活动的基本信息。
【21题详解】
细节理解题。根据“Time: 6:00 p.m. to 8:00 p.m.Friday & Saturday”可知读书俱乐部是在周五和周六。故选A。
【22题详解】
细节理解题。根据“Time:10:00 a.m. to 1:00 p.m.”可知共持续3个小时。故选B。
【23题详解】
细节理解题。根据“You need to buy tickets one day before you watch it.”以及“June 6th—June 19th”可知要提前一天购票，所以想第一天看，需要在6月5号买票。故选D。
【24题详解】
细节理解题。根据“so don’t give yours to animals.”可知不要把你的食物给动物吃。故选C。
【25题详解】
细节理解题。根据“A ticket is 50 yuan, half price for children under 7.”可知电影节的成人票价是50元，7岁以下的孩子是25元，所以四岁的凯特和她的父母需要支付125元。故选D。
B
It’s hard when a best friend isn’t around — maybe because you move to a different school or a different class.You may feel lonely at break(课间) or lunchtime.You want to have new friends, but how do you make them?
Start by looking around your classroom. Think about which kids you’d like to play with at break. Say “hi” to them, smile, and be friendly. Ask them to enjoy something or talk with them about something they may be interested in. Invite someone to play with you or ask “Do you want to sit here?” in the lunchroom. When you’re at break, walk to kids who you want to play with, and say “Hi, can I play, too?” or just join in.
If you are feeling shy, ask your teacher to help you make new friends. Teachers are usually good at matching up friends. The best way to make friends is to be a friend. Be affable, be friendly, say nice things and help others — soon you’ll have one, or two, or even more new friends.
26. When a best friend isn’t around, it’s ________.
A. difficult B. easy C. interesting D. exciting
27. According to the passage, some kids feel lonely at break because ________.
A. they have trouble with their studies
B. they don’t have their best friends around
C. they need their parents to be with them
D. they are too young to look after themselves
28. The underline word “affable” in the last paragraph means ________.
A. cool B. shy C. quiet D. kind
29. Some kids need help from teachers to make friends because ________.
A. they miss their old friends a lot B. they have no time to stay with others
C. teachers are good at making friends D. they are shy or not good at making friends
30. The passage is mainly about ________.
A. teaching B. working C. making friends D. learning
【答案】26. A 27. B 28. D 29. D 30. C
【解析】
【导语】本文作者教我们如何在一个陌生的地方快速交到新朋友。
【26题详解】
细节理解题。根据“It’s hard when a best friend isn’t around”可知，最好的朋友不在身边的时候很难，hard的同义词是difficult。故选A。
【27题详解】
细节理解题。根据第一段“It’s hard when a best friend isn’t around — maybe because you move to a different school or a different class.You may feel lonely at break(课间) or lunchtime.”的叙述可知，有些学生在课间感到孤独是因为在周围他们没有最好的朋友。故选B。
【28题详解】
词义猜测题。根据“be friendly, say nice things and help others”可知，要友好，说好话，帮助他人，所以affable也应是“友善的”这一方面的意思，与kind意思相近，故选D。
【29题详解】
细节理解题。根据“If you are feeling shy, ask your teacher to help you make new friends.”和第三段的叙述可知，一些孩子需要老师的帮助才能交到朋友的原因是他们害羞和不擅长交朋友。故选D。
【30题详解】
主旨大意题。本文就交朋友提出了一些建议。故选C。
C
配对阅读。左栏是五个人的需求，右栏是相关场地信息的介绍，请根据左栏每个人的要求选择合适的选项。
___31___ Mr. Brown wants to live near his workplace. Mrs. Brown wants a big house with four bedrooms.
___32___ Ann always wants to be a waitress in a restaurant She thinks it is an exciting place. It’s a hard job but she isn’t lazy. She doesn’t care about money.
___33___ Tom is a middle school student.
He is 12 years old. He finishes school at half past three, so he has a lot of time to play sports.
___34___ Jack is looking for a room to rent（租）. He is getting ready for his drawing competition. So the house must be quiet.
___35___ Mike is heavy. He wants to keep fit by exercising. He is looking for a club to do sports.
A. English Corner
Do you want to improve your English? Join our English comer.
B Sports Club
Do you want to lose weight? Keep fit with us!
C. Join Our Football Team
Boys and girls, do you want to play football? Aged 9- 13. Meets in Green Park on Friday at 4 p.m.
D. Room To Rent
Small room to rent in city center flat(公寓) above restaurant.
E. Big House For You
A big house with 4 bedrooms and a big garden is on sale. Call at 67216625.
F. Waitress Wanted For Busy Restaurant.
Waitress. Some evening and weekend work. All meals free. Call at 3320178.
G. Roommate Wanted
Want a quiet man to share a house with two bedrooms. The house is quiet. It’s far from the streets and bus stations.

【答案】31. E 32. F 33. C 34. G 35. B
【解析】
【导语】本文介绍了5个人的需求，及7个相关场地的信息，要求根据各自的需求匹配合适的场地。
【31题详解】
根据“Mrs. Brown wants a big house with four bedrooms.”可知，布朗太太想要一栋有四间卧室的房子，选项E“一栋有四间卧室和一个大花园的大房子正在出售。”与之需求对应。故选E。
【32题详解】
根据“Ann always wants to be a waitress in a restaurant. ”可知，Ann想找一份在饭店的工作，选项F“餐厅招聘女服务员”与之需求对应。故选F。
【33题详解】
根据“He is 12 years old. He finishes school at half past three, so he has a lot of time to play sports.”可知，他12岁，有很多时间做运动，选项C“加入我们的橄榄球队。男孩和女孩想玩橄榄球？9—13岁”与之需求对应。故选C。
【34题详解】
根据“Jack is looking for a room to rent（租）...So the house must be quiet.”可知，Jack想租一个安静的房间，选项G“想找个安静的男人合住一间有两间卧室的房子。房子里很安静。它离街道和公交车站很远”与之需求对应。故选G。
【35题详解】
根据“Mike is heavy. He wants to keep fit by exercising. He is looking for a club to do sports.”可知，Mike 很重，想找一个运动俱乐部，通过锻炼来保持健康。选项B“体育俱乐部：你想减肥吗？和我们一起保持健康”与之需求对应。故选B。
四、短文填空（本大题共10小题，每小题1.5分，共15分）
请阅读下面这篇文章，在所给的每个空格中填入一个形式正确、意义相符的单词，并将答案写在答题卡上对应题目的答题位置。
All around the world, people drink tea. But tea doesn’t mean the same thing to everyone. In different countries people have ___36___ ideas about drinking tea.
People in China like to drink tea with nothing ___37___ it, and they often have it with their friends or by ___38___. They have two ___39___ of tea—green tea and black tea. They may drink tea at any time of the day anywhere. But they don’t often drink tea just before ___40___ to bed, for tea stops them sleeping.
In England, people like to drink tea with milk and sugar in it, and they often ___41___ it in the afternoon with their friends.
In Japan, people also like drinking tea very much. It is very ___42___ there. They drink tea every day. They have it in a way different ___43___ that in China. Some young Japanese girls are good at making tea. They can do it ___44___.
In the USA, people drink tea at breakfast or after meals. They usually use tea bags to make their tea. Making tea with tea bags is faster and easier ____45____ making it with tea leaves in teapots.
【答案】36. different 37. in
38. themselves
39. kinds 40. going
41. drink##have
42. popular
43. from 44. well
45. than
【解析】
【导语】本文主要介绍了不同国家的饮茶习惯。
【36题详解】
句意：不同国家的人对喝茶有不同的看法。根据下文“People in China like to drink tea with nothing”和“In England, people like to drink tea with milk and sugar in it”可知，不同国家的人在喝茶方面观点不一样，different“不同的”，形容词作定语。故填different。
【37题详解】
句意：中国人喜欢不加任何东西喝茶，他们经常和朋友一起喝茶，或者自己喝茶。根据“drink tea with nothing... it”和下文“people like to drink tea with milk and sugar in it”可知，此处指茶里不加任何东西，in“在……里面”，故填in。
【38题详解】
句意：中国人喜欢不加任何东西喝茶，他们经常和朋友一起喝茶，或者自己喝茶。根据“they often have it with their friends or by...　.”及常识可知，此处指自己喝茶，by oneself“独自”，主语是they，此处用其反身代词themselves，故填themselves。
【39题详解】
句意：他们有两种茶——绿茶和红茶。根据“green tea and black tea.”可知，此处指两种茶，kind“种类”，two后跟名词复数，故填kinds。
【40题详解】
句意：但是他们不经常在睡前喝茶，因为喝茶会使他们无法入睡。根据“for tea stops them sleeping”可知，空处指睡觉前，go to bed“上床睡觉”，before是介词，其后跟动名词作宾语，故填going。
【41题详解】
句意：在英国，人们喜欢喝加牛奶和糖的茶，他们经常在下午和朋友一起喝茶。it指的是“茶”，结合“like to drink”及语境可知，此处指喝茶，drink/have“喝”，主语是they，时态是一般现在时，所以空处用动词原形，故填drink/have。
【42题详解】
句意：它在那里很受欢迎。根据“In Japan, people also like drinking tea very much. ”可知，茶很受欢迎，popular“受欢迎的”，形容词作表语，故填popular。
【43题详解】
句意：他们喝茶的方式和中国不一样。that 指代“中国人的喝茶方式”，根据“in a way different ... that in China”可知，此处指不同于中国的喝茶方式，different from“不同于”，固定短语，故填from。
【44题详解】
句意：她们可以做得很好。根据“Some young Japanese girls are good at making tea.”可知，很擅长说明应该做得很好，well“好地”，副词修饰动词do，故填well。
【45题详解】
句意：用茶包泡茶比用茶壶泡茶更快更容易。根据“faster and easier ”可知，前后是在作比较，than“比”符合语境，故填than。
五、读写综合（本大题共25分）
A.任务型阅读
请阅读下面这篇文章，根据所提供的信息，回答5个问题，要求所写答案语法正确语义完整。
Today, more and more parents ask their children to play sports every day, because they worry about their children's health. They want to know more ways to help children keep healthy.
Being healthy means a person eats well and gets enough physical exercise. If you are healthy,your mind works well and feels good. Here are some rules you can follow to keep healthy.
Eat all kinds of foods. You may have your favorite food, but it is important to eat all kinds of foods. Try to eat at least five kinds of fruits and vegetables a day, two fruits and three vegetables.
Spend less time on screen. Some children spend much time watching TV, playing computer games or using a smartphone. These three sitting down activities are really bad for your health. Try to spend no more than two hours a day on screens.
Be active. You need to find what activities you like as a child. Not everyone loves baseball or soccer. Maybe your favorite is swimming or dancing. You can write down the enjoyable things when your mom says it's time to stop playing computer games!
46. How often do more and more parents ask their children to play sports ?
__________________________________________________________________
47. What does “being healthy” mean according to the passage ?
__________________________________________________________________
48. How many rules for keeping health are mentioned in the passage ?
__________________________________________________________________
49. What are the three sitting down activities in the passage?
__________________________________________________________________
50. What can we do when our mom asks us to stop playing computer games ?
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B.书面表达
51. 拥有健康的身体对于我们而言非常重要。健康生活需要良好的生活习惯，但是现在很多人尤其是青少年有很多不好的习惯。下周你们学校准备举办“告别不良习惯，倡导健康生活”的活动。假设你是李明，请你写一篇发言稿呼吁大家健康生活。
内容包括：
1.简述你自己好的生活习惯（两点)；
2.简述你自己不好的生活习惯（两点）及其对你的影响；
3.呼吁人们养成良好的生活习惯。
作文要求：
1.不能照抄原文；不得在作文中出现学校的真实名称和学生的真实姓名。
2.语句连贯，词数80个左右。作文的开头和结尾已给出，不计入总词数。
Hello, everyone! I’m Li Ming.
____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
That’s all. Thank you for listening!
【答案】46. Every day.
47. It means a person eats well and gets enough physical exercise.
48. 3./Three.
49. Watching TV, playing computer games and using a smartphone.
50. You can write down the enjoyable things.
51. 例文
Hello, everyone! I’m Li Ming.
I have a healthy lifestyle. Every morning I exercise with my father. We often run and play basketball. Playing sports makes me stronger and healthier. I have a good eating habit. I try to eat more fruit and vegetables, and l hardly ever eat junk food. I drink milk every morning. I think it’s good for my health.
Sometimes I also have some unhealthy living habits. For example, in my free time, I always play computer games. It takes too much of my time and does harm to my study. Besides, I went to bed so late that I felt sleepy in class the next day.
It is very important for us to have healthy living habits. I hope everyone can stay healthy.
That’s all. Thank you for listening!
【解析】
【导语】本文介绍了几个保持健康的建议。
【46题详解】
根据“Today, more and more parents ask their children to play sports every day,”可知很多父母每天都要求孩子参加体育运动。故填Every day.
【47题详解】
根据“Being healthy means a person eats well and gets enough physical exercise.”可知健康意味着一个人吃得好，做足够的体育锻炼。故填It means a person eats well and gets enough physical exercise.
【48题详解】
根据“Eat all kinds of foods.；Spend less time on screen.；Be active.”可知提及了三点建议。故填3./Three.
【49题详解】
根据“Some children spend much time watching TV, playing computer games or using a smartphone. These three sitting down activities are really bad for your health.”可知它们分别是看电视、玩电脑游戏和使用智能手机。故填Watching TV, playing computer games and using a smartphone.
【50题详解】
根据“You can write down the enjoyable things when your mom says it's time to stop playing computer games!”可知当你妈妈说该停止玩电脑游戏的时候，你可以写下快乐的事情。故填You can write down the enjoyable things.
【51题详解】
[总体分析]
①题材：本文是一篇说明文，为材料作文；
②时态：时态为“一般现在时”；
③提示：根据所给提示完成写作，不能遗漏信息，以第一人称为主。
[写作步骤]
第一步，介绍自己好的生活习惯；
第二步，简述自己不好的生活习惯及其影响；
第三步，最后呼吁人们养成良好的生活习惯。
[亮点词汇]
①make sb adj使某人处于……状态
②be good for有益于
③do harm to对……有害
[高分句型]
①Playing sports makes me stronger and healthier.（动名词短语作主语）
②It is very important for us to have healthy living habits.（动词不定式作主语）
③Besides, I went to bed so late that I felt sleepy in class the next day.（so...that引导结果状语从句）