Unit 3 第4课时 Section B (1a-2c)（分层作业）初中英语人教版（2024）七年级下册（含解析）

Unit 3 Keep fit!Section B (1a-2c)第4课时 (分层作业) 一、单词默写。__________ [ˈskeɪtˌbɔːd] n.滑板__________ [ɪnˈkʌrɪdʒ] n. 鼓励；激励__________ [trɪk] n. 技能；戏法__________[səkˈsiːd] v.成功；达到目标__________[ˈskeɪtˌbɔːdɪŋ] n.滑板运动__________n.仰卧起坐__________ 锻炼__________ [æp] n.应用程序__________ [ˈprəʊɡres] n.进步；进展__________ [mætʃ] n.比赛；竞赛__________[tiːm] n. 队；组__________ [ˈaʊəz] pron.我们的（所有物） __________ [luːz] v.输掉；丢失【答案】1. skateboard [ˈskeɪtˌbɔːd] n.滑板2. encourage [ɪnˈkʌrɪdʒ] n. 鼓励；激励3. trick [trɪk] n. 技能；戏法4. succeed[səkˈsiːd] v.成功；达到目标5. skateboarding[ˈskeɪtˌbɔːdɪŋ] n.滑板运动6. sit-up n.仰卧起坐7. work out 锻炼8. app [æp] n.应用程序9. progress [ˈprəʊɡres] n.进步；进展10. match [mætʃ] n.比赛；竞赛11. team[tiːm] n. 队；组12. ours [ˈaʊəz] pron.我们的（所有物） 13. lose [luːz] v.输掉；丢失 二、词组默写。1. 对……有好处：____________________2. 练习做某事：____________________3. 鼓励某人做某事：____________________4. 彼此：____________________5. 耍花样：____________________6. 成功做某事：____________________7. 做仰卧起坐：____________________8. 研究出：____________________9. 向某人展示某物：____________________10. 取得进步：____________________11. 做某事快乐：____________________12. 经常：____________________13. 树立团队精神：____________________14. 帮助某人做某事：____________________15. 团队合作：____________________【答案】1. 对……有好处：be good for2. 练习做某事：practise doing sth3. 鼓励某人做某事：encourage sb to do sth4. 彼此：one another5. 耍花样：do tricks6. 成功做某事：succeed doing sth7. 做仰卧起坐：do sit-ups8. 研究出：work out9. 向某人展示某物：show sb sth10. 取得进步：make progress11. 做某事快乐：have fun doing sth12. 经常：quite often13. 树立团队精神：build team spirit14. 帮助某人做某事：help sb do sth15. 团队合作：work as a team 三、根据要求完成句子1．Mr. Brown，我想和Mark一起工作。Mr. Brown, I want to with Mark.2．他们一年见两次面。They see each other .3．我一个月去一两次图书馆。I go to the library a month. 4．There can be over one answer.There can be one answer.5．我在学校总是过得很愉快。I at school.【答案】1． work together【解析】根据中文，表示“与……一起工作”为短语“work together with”；“want to do sth.”意为“想做某事”，所以此处动词应用原形形式，故填work；together。2． twice a year【解析】twice a year“一年两次”，表示频率，故填twice；a；year。3． once or twice【解析】onece“一次”；twice“两次”；once or twice“一次或两次”，故填once；or；twice。4． more than【解析】句意：答案可能不止一个。over=more than，意为“超过，多于”。故填more；than。5．always have a good time 【解析】always“总是”，是副词，修饰动词，常放在实义动词前，have a good time“玩的开心”，是固定短语，句子用一般现在时，主语是I，动词用原形，故填always have a good time。 四 、根据括号内提示词填空。1．Lingling is the best friend of mine, she always (鼓励) me to think about ways to improve my grades.2．The research those scientists devoted all their life to (成功) at last.3．His brother’s g (目标) of New Year is to get his driving license.4．Lisa is healthy. She does (仰卧起坐) as many as she can.5．The super computer Shen Wei in Wuxi helps China make great (进步) in different areas.【答案】encourages；succeeded；(g)oal；sit-ups；progress 五、完形填空。Do you often take exercise? We all know that it is good for 1 . Look at the following information. There are four reasons for it.Exercising can change my mood (心情)! When I work out, my body produces endorphins (内啡肽). They can make me feel happy. I always feel much 2 after exercising. Next time when you have a bad day, try 3 for a run. Then your day 4 so bad.Exercising can help me make friends. Whenever I move to a new city, I look 5 exercise classes to take. There I meet some people and they have the same 6 as me. When we meet difficult problems during exercising, we can support (支持) each other!Exercising helps me relax. When I take exercise, I will forget the problems of my life. During tests, I always spend 7 hour a day exercising. It makes me feel relaxed and it also helps me sleep 8 at night.Exercising makes me strong and healthy! It is helpful for me to 9 about 30 minutes running every day! I believe as long as you keep doing that, you will be also strong and healthy.So, next time if you feel down, do some sports. It may not be easy, 10 I promise you will feel good after that. Believe me!1．A．our B．ours C．us2．A．good B．best C．better3．A．go B．to go C．going4．A．won’t go B．got C．gets5．A．after B．for C．at6．A．interesting B．interest C．interested7．A．a B．an C．the8．A．good B．well C．bad9．A．spend B．pay C．take10．A．but B．and C．so【答案】CCCAB BBBAA【导语】本文讲述了锻炼对作者的四个好处。1．句意：我们都知道这对我们有好处。our我们的，形容词性物主代词；ours我们的，名词性物主代词； us我们，人称代词宾格。根据“We all know that it is good for...”可知，此句是说锻炼对我们有好处，应用代词宾格作介词“for”的宾语，故选C。2．句意：运动后我总是感觉好多了。good好的，形容词原级；best最好的，最高级；better更好的，比较级。根据“much”可知，此处用比较级，much better“好多了”，故选C。3．句意：下次当你心情不好的时候，试着去跑步。go去，为动词原形；to go去，为动词不定式；going去，为现在分词/动名词。根据“Next time when you have a bad day”可知，此处是说试着去跑步，try doing sth.“试着做某事”，故选C。4．句意：这样你的一天就不会那么糟糕了。won’t get不会变得，为一般将来时；got变得，为一般过去时；gets变得，为一般现在时。根据“Next time when you have a bad day”可知，此处指跑步让你的一天不会那么糟糕，应用一般将来时，故选A。5．句意：每当我搬到一个新的城市，我都会找一些健身课程来上。look after照顾；look for寻找；look at看。根据“...exercise classes to take”可知，此处是说寻找一些健身课来上，故选B。6．句意：在那里我遇到了一些人，他们和我有同样的兴趣。interesting有趣的，形容词；interest兴趣，名词；interested感兴趣的，形容词。根据“There I meet some people and they have the same...as me.”可知，动词have后用名词interest作宾语，故选B。7．句意：在考试期间，我总是每天花一个小时锻炼。a不定冠词，用于以辅音音素开头的单词前，表泛指；an不定冠词，用于以元音音素开头的单词前，表泛指；the定冠词，表特指。根据“...hour a day”可知，此处表示泛指，且“hour”以元音音素开头，故选B。8．句意：它让我感到放松，也帮助我晚上睡得好。good好的，形容词；well好，副词；bad坏的，形容词。根据“It makes me feel relaxed”可知，此处是说帮助“我”睡得好，应用副词well修饰动词“sleep”，故选B。9．句意：每天花30分钟跑步对我很有帮助！spend花费，主语为人；pay付钱，主语常为人；take花费，主语常为it。此句逻辑主语为“me”，表示人，应用spend time doing sth.表示“花费时间做某事”，故选A。10．句意：这可能不容易，但我保证之后你会感觉很好。but但是；and和，又；so所以。根据“It may not be easy...I promise you will feel good after that.”可知，此处表示转折，故选A。六、阅读还原。根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。 Nowadays traditional Chinese qigong is no longer exclusive (独享的) to the elderly. Lately, as a video of Baduanjin got popular on the Internet, 1 .Baduanjin has a history of over 800 years. It was created during the Song Dynasty. As the name shows, Baduanjin is made up of eight groups of movements. Compared with other sports, such as ball games and swimming. 2 . So it used to be seen as a sport for the elderly.In recent years, however, many young people came to realize the beauty of the sport. Baduanjin is easy to learn and requires no tools and little space. So it’s perfect for office workers, because they often feel a pain in their neck and shoulders. 3 . There is also a book named Baduanjin Exercise for children to do exercise.“I’ve been doing Baduanjin for a month and it makes me sleep better. I think Baduanjin is really helpful.” a young man said. 4 .But according to the scientists, not all people are suitable for practicing Baduanjin, and patients who may fall easily shouldn’t do the exercise. 5 .A．People pay more and more attention to healthB．it is hard to learnC．it has become a new favourite for young peopleD．We should always put safety firstE．That is because of long hours of sittingF．Besides him, many people said Baduanjin could help them get relaxedG．Baduanjin is slow and gentle【答案】CGEFD【导语】本文讲述了中国传统气功八段锦因其简单易学、无需工具与大的空间，能缓解身体疼痛的特点，逐渐受到年轻人的喜爱，但是并非所有人都适合练习，需注意安全。1．根据“Nowadays traditional Chinese qigong is no longer exclusive (独享的) to the elderly. Lately, as a video of Baduanjin got popular on the Internet”可知，此处应是引出适合的另一类人群，选项C“它已成为年轻人的新宠”符合，故选C。2．根据“Compared with other sports, such as ball games and swimming...So it used to be seen as a sport for the elderly.”可知，此处应是说相比球类运动及游泳而言，八段锦是怎样的，选项G“八段锦缓慢而温柔”符合，故选G。3．根据“So it’s perfect for office workers, because they often feel a pain in their neck and shoulders.”可知，此处应是说上班族脖子和肩膀疼痛的原因，选项E“这是因为长时间坐着”符合，故选E。4．根据“ ‘I’ve been doing Baduanjin for a month and it makes me sleep better. I think Baduanjin is really helpful.’ a young man said.”可知，此处应是说人们对八段锦的评价，选项F“除了他，许多人说八段锦可以帮助他们放松”符合，故选F。5．根据“But according to the scientists, not all people are suitable for practicing Baduanjin, and patients who may fall easily shouldn’t do the exercise.”可知，此处应是说运动的前提是要保证安全，选项D“我们应该永远把安全放在第一位”符合，故选D。 七、阅读理解。 There are 50 students in our class. I do a survey of their living habits. 36 students say they like to exercise. Most boys play basketball together twice a week. But girls think basketball is difficult for them. They would like to play volleyball together twice a week. My friend, Mike, is good at running. He runs fastest in our class. He runs for 30 minutes in the playground every evening before he goes to bed. Is it interesting? Jack is good at swimming. He goes to the swimming club three times a month in winter and three times a week in summer. So he’s pretty healthy.Some of my classmates have good eating habits. They eat both meat and vegetables. 35 students drink milk every day. 5 students say they drink milk three or four times a week. But some students like to eat junk food, especially Sally. What’s worse, she doesn’t like to exercise, so she is very fat. She always says, “I’m going to lose weight tomorrow.”1．Which sport do the boys like playing according to the survey, basketball or volleyball? 2．Does Mike often run for 30 minutes in the morning? 3．How often does Jack go to the swimming club in summer? 4．How many students drink milk at least three times a week? 5．Why is Sally so fat? 【答案】1．They like playing basketball. 2．No. 3．Three times a week. 4．40. 5．Because she likes to eat junk food and she doesn’t like to exercise.【导语】本文是作者对自己班级学生的生活习惯做的调查结果。1．根据“Most boys play basketball together twice a week.”可知，他们喜欢打篮球。故填They like playing basketball.2．根据“He runs for 30 minutes in the playground every evening before he goes to bed.”可知，他每天晚上睡觉前在操场上跑步30分钟。故填No.3．根据“He goes to the swimming club three times a month in winter and three times a week in summer.”可知，他夏天每周去三次。故填Three times a week.4．根据“35 students drink milk every day. 5 students say they drink milk three or four times a week.”可知，有40名学生每周至少喝三次牛奶。故填40.5．根据“But some students like to eat junk food, especially Sally. What’s worse, she doesn’t like to exercise, so she is very fat.”可知，因为她喜欢吃垃圾食品，她不喜欢运动。故填Because she likes to eat junk food and she doesn’t like to exercise.