Unit 2 How often do you exercise？（核心知识精讲精练）-2024-2025学年英语八年级上册单元知识点总结+课文原句+例题（人教版）

人教版八年级上册Unit2知识点总结 一、语法总结 1.特殊疑问句的构成： 特殊疑问句由"特殊疑问词+一般疑问句"构成 2.特殊疑问句的结构： 特殊疑问词+助动词+主语+动词原形+其他？ What ___ his friends do for him? 他的朋友们为他做了什么？ 特殊疑问词+be动词+主语+其他？ Who _ the tallest girl in your class? 谁是你们班最高的女孩？ 特殊疑问词+情态动词+主语+动词原形+其他？ ______ can I buy for my mum? 我能给妈妈买什么？ 3.特殊疑问词 意思 例句 who 谁 He is Tom. →Who is he? whose 谁的 This is Lucy’s pen. →__________________? when 什么时候 We will go shopping after school. →When will you go shopping？ where 哪里 We have a rest at home. →_________________? why 为什么 Anna is sad because her pet dog died yesterday. →Why is Anna sad? which 哪一个 The black box is mine. →There are two boxes. Which box is yours? what 什么 He is a farmer. →What is he? I have a new bike. →_________________? What color 什么颜色 My bike is yellow. →What color is your bike? What time 几点 I have breakfast at 7 am. →_________________？ How 怎样 He is strong. →_________________?(对形容词提问) I go to Beijing by plane. →How do you go to Beijing?（对方式提问） How old 几岁 He is nine. →How old is he? How many 多少 There are thirty people in our class. →How many people are there in your class？ How much 多少\多少钱 There is some milk in the bottle. →How much milk is there in the bottle?（问数量） The dress is fifty yuan. →How much is the dress？（问价钱） How far 多远 It's five kilometers away from here? →_________________ 特殊疑问句小练 一、单项选择 1．They are good at drawing, but ________ painting is the best? A．whose B．whom C．what D．who 2．—Do you know ________ we will get to the top of the mountain. —Maybe in fifteen minutes. A．how long B．how soon C．how often 3．—______ is it from Changzhou to Beijing? —It is about four hours’ ride by high-speed train. A．How long B．How far C．How soon D．How often 4．— Lily, your new schoolbag is pretty. ________ did you buy it? — In a store near my home. A．How B．Where C．Why D．When 5．—_________ can we reach the fall, Mum? —In an hour. Let’s have a rest and go on walking. A．How long B．How far C．How soon 6．— ________ can you finish reading this math book? — In about two and a half hours. A．How often B．How soon C．How far D．How fast 7．—Jill, ________ can you finish your homework? —In fifteen minutes. A．how long B．how often C．how soon 8．—________ will the 2024 Paris Olympic Games be held? —In about one month. I want to watch the opening ceremony. A．How far B．How long C．How soon D．How often 9．—Fanfan, _______ do you read books after school every day? —For about one hour. And I often write down my ideas while reading. A．how far B．how long C．how often D．how soon 10．—Mr. Hu asked me to open the window to let the fresh air in. _________ is the best time? —I think opening for 20 to 30 minutes each time _________ right. A．How long; is B．How often; is C．How soon; are D．How far; are 11．—Henry, ________ is your job? —I’m a policeman. A．how B．where C．what Unit2知识点总结： 1. exercise（不可数名词）锻炼（可数名词）练习题；操--[ˈeksə(r)saɪz]--（P.09） （1）___________________  眼操 （2）physical exercise  体育锻炼；身体锻炼 （3）regular exercise  定期锻炼；有规律锻炼 ---the benefits of regular exercise  定期锻炼的好处 例句赏析：The physical benefits of exercise can be divided into three factors.  运动对身体的好处可以分为三个因素。 课文原句：___________________？ 你多久锻炼一次？ 例题：—How do you study ________ English test?    —I study _________ doing grammar exercises. A．for; by B．by; in C．for; from D．of; by 2. free（形容词）空闲的；自由的；免费的--[friː]--（P.10） （1）___________________  在某人的空闲时间=in one's free time （2）spend one’s free time (in) doing sth  花费某人的空闲时间做某事 （3）free tickets  免费的票 （4）provide free education  提供免费教育 （5）feel free to do sth.随便做某事 词转：freedom（名词）自由 --The heroes all fought for freedom.   英雄们都为自由而战。 例句赏析：Zhang Guimei set up a high school to provide free education for  girls from poor families.  张桂梅创办了一所高中，为贫困家庭的女孩提供免费教育。 课文原句： ___________________？ 你下周有空吗？ 例题： Square dancing becomes a popular way for many old people to spend _______ free time. A．our B．your C．their 3. full(形容词）满了的；饱了的-- [fʊl] --（P.10） （1）be full of=___________________...  充满... --be full of energy 充满精力；精力充沛 （2）make full use of...  充分利用... -- make full use of our spare time   充分利用我们的空闲时间 （3）take full advantage of... 充分利用... 好句赏析： Let's make full use of our spare time and promote our literacy.让我们充分利用业余时间，提高我们的素养。 课文原句：___________________ 下个星期我安排得很满。 例题： If you _______ a lot, your life will be full of pleasure. A．travelled B．travels C．are travelling D．travel 4. ask(动词)要求；询问--[ɑːsk]--(P.13) （1）ask sb to do sth  让某人做某事 --___________________ sth  让某人不要做某事 （2）ask for help 寻求帮助 --ask sb for help  向某人寻求帮助 --ask for permission  请求允 （3）ask one's opinions  询问某人的意 例句赏析：Tom asked his teacher whether the earth travels around the sun.  汤姆问他的老师，地球是否绕着太阳转。 课文原句：Last month ___________________ their free time activities. 上个月，我们向学生们询问了他们的业余活动情况。 例题： Tony asked me __________ or not I could go swimming with him. A．that B．whether C．if 5. result（名词）结果--[rɪ'zʌlt]--(P.13) （1）___________________ 结果 （2）as a result of=because of…  由于… （3）the process of getting to the result  到达结果的过程 （4）wait for the announcement of the result  等待结果地宣布 （5）be pleased with the result  对结果感到满意 （6）positive results  积极的结果 --negative results  消极的结果 例句赏析：The agreement should have very positive results in the long term  从长远来看，该协议应该会产生非常积极的结果 课文原句：Our questions were about exercise， use of the Internet and watching TV. ___________________ 我们的问题是关于锻炼、上网和看电视。以下是结果。 例题：Bob has got good exam results. His parents are proud of his ___________. A．success B．chance C．idea D．dream 6. find(动词）找到；发现--(P.13) （1）find out 弄清楚；查明 --___________________  弄清楚事实 （2）find it+形容词+to do sth  发现做某事是...的 --find it difficult to do sth  发现做某事很困难 （3）make excuses for doing sth  为做某事找借口=find an excuse to do sth （4）find herself completely energetic  发现自己完全精力充沛 （5）be amazed to find...  惊奇地发现... 例句赏析：The doctors are doing research to find a drug to treat the cancer. 医生们正在做研究，寻找一种治疗癌症的药物。 课文原句：___________________only fifteen percent of our students exercise every day. 我们发现只有百分之十五的学生每天锻炼。 7. 辨析“其他的”--(P.13) （1）another  另外一个+名词单数 --another+基数词+名词=基数词+other+名词 --___________________ 另外两个人=two other persons （2）other  其他的+名词复数 --other people 其他人 --in other ways 用其他方法 （3）others  其他的  后面不能接名词 （4）else （形容词）其他的 --What other things=what others=what else  其他的东西 （5）the other  另外一个；其余的（其余剩下的所有） 例句赏析：Personally, I enjoy cooking at home, especially when I’m cooking for someone else instead of myself.  就我个人而言，我喜欢在家做饭，尤其是当我为别人而不是自己做饭时。 课文原句：___________________use it at least three or four times a week. 另外10%的人每周至少使用三到四次。 例题：Help others and devote love to others as much as you can, and you’ll make a contribution ________ the world better and better. A．to making B．to make C．making D．for making 8. most 大多数的；大部分的--[məʊst] --(P.13) （1）帮助多音节形容词构成最高级 --the most interesting 最有趣的 （2）大多数的；大部分的 --most customers 大部分消费者 --___________________ 满足大部分消费者的需求 例句：Most people hope that we can live in a world full of love， without　war. 大多数人希望我们能生活在一个充满爱的世界里，没有战争。 课文原句：___________________ use it for fun and not for homework. 大多数学生用它来娱乐，而不是做作业。 9. answer（动词）回答（可数名词）答案--[ˈɑ:nsə(r)]--(P.13) （1）___________________  回答问题 （2）the answer to the question  问题的答案 （3）get answers directly  直接获取答案 （4）search for the answer on the Internet  在网上搜索答案 例句赏析：Listen again and decide whether these statements are true ，false or not mentioned. Then answer the question. 再听一遍，决定这些陈述是真是假，还是不被提及。然后回答问题。 课文原句：___________________ about watching television were also interesting. 我们关于看电视的问题的答案也很有趣。 例题：—Tom, I called you but there was no answer last night. Where were you? —Sorry, I ________in the supermarket. A．will shop B．was shopping C．am shopping D．have shopped 10. popular（形容词）受欢迎的--[ˈpɒpjʊlə(r)] ]--(P.13) （1）be popular with....= ___________________... 受...欢迎 （2）more popular 更受欢迎 --the most popular 最受欢迎 （3）as popular as... 和...一样受欢迎 词转：popularity（名词）流行 --with the popularity of... 随着……的普及 例句赏析：Bike sharing, for example, is not new itself. But China has made it much more convenient and popular both in China and overseas. 例如，共享单车本身并不新鲜。但中国已经使它在中国和海外变得更加方便和流行。 课文原句：Although many students like to watch sports, game shows are___________________ 虽然许多学生喜欢看体育节目，但游戏节目是最受欢迎的。 例题：Han clothing is becoming more and more popular __________ young people. A．over B．among C．between 11. relax(不及物动词）放松；休息（及物动词）使放松；使休息--[rɪ'læks]--(P.13) （1）及物动词：relax sb  使某人放松 --___________________ 使我们的心灵放松；放松心灵 --Reading books in silence is useful for us to relax our mind.  静静地读书对我们放松心灵是有用的。 （2）不及物动词：make sb relax 使某人放松\help sb relax 帮助某人放松 --The sport helps me relax  运动帮助我放松 词转：relaxed（形容词）感到放松的 --be relaxed about.... 对...放松 例句赏析：Music helps develop children's creativity and relax them at the same time.  音乐有助于培养孩子的创造力，同时让他们放松。 课文原句: ___________________ by using the Internet or watching game shows，but we think the best way to relax is through exercise. 通过上网或看游戏节目来___________，但我们认为最好的放松方式是通过锻炼。 例题：He used to _______ books to relax himself, but now he has been used to ________ mountains. A．read; climb B．reading; climb C．read; climbing D．reading; climbing 12. mind（动词）介意（名词）头脑；意志-- [maɪnd] --(P.13) （1）___________________sth  介意做某事 （2）in one's mind  在某人的脑海中 --keep sth in one’s mind  记住某事；把某事放在脑海中 --keep sth (firmly) in mind 牢记某事 -- come into mind  浮现在脑海中 （3）make up one's mind to do sth  下定决心做某事 好句赏析：When people talk about the cities of the U.S., the first one comes into mind is New York.  当人们谈论美国的城市时，首先想到的是纽约。 课文原句：___________________这对身心都有益。 例题：—Do you mind ________ a message to Mr. Yang for me? —Of course not. A．take B．took C．taking D．to take 13. 辨析“花费”--(P.13) （1）sb spend time\money (in) doing sth  某人花费时间\金钱做某事 --___________________ sth  某人花费\时间在某事上 （2）It takes\took sb+时间+to do sth  某人花费时间做某事 （3）sth cost sb+金钱  某物花费某人...钱--cost--cost （4）sb pay money for sth 某人花钱买某物 例句赏析：Attracted by the beauty of nature, the girl decided to spend another two days on the farm. 被大自然的美丽所吸引，女孩决定在农场再待两天。 课文原句：Exercise such as playing sports is fun , and you can___________________ as you play together. 运动是有趣的，你可以___________________一起玩。 例题：Spending just 20 minutes in a park, no matter how bad you feel, you ________ better. A．will be B．are C．have been 14. die(动词）死--[daɪ] （1）die from...  ___________________ （2）die of...  死于...（外因） （3）die for...    为了..而死 （4）die down  逐渐变弱;逐渐消失 词转：death（名词)死亡 --accidental death  意外死亡 词转：dead(形容词）死了的 --______________________________________since the start of the war.  自战争开始以来，已有数千人死亡。 例句赏析：If he carries on driving like that, he will end up dead. 如果他继续那样开车的话，他最终会一命呜呼的。 课文原句：Remember,“old habits die hard.” ___________________ 例题：His grandfather ________ for two years. A．died B．has died C．has been dead D．has been died 15. 重点短语积累： （1）数字+percent +of+名词 百分之…的… --Twenty percent of the students do not exercise at all. 百分之二十的学生根本不锻炼。 （2）not at all 一点也不；根本不 （3）the best way to relax 放松的最好方式 （4）help with housework 帮忙做作业 （5）stay up late 熬夜 （6）go to the dentist 去看牙医 （7）a few times a week 一周几次 （8）be good for your health 对你的健康有好处 例题： 1． (多于) seventy percent of the earth’s surface is covered with water. 2．We asked 80 percent of students about their free time a . 3．Listening to some music is much (relaxing) than (study) at home all the time. 4．I feel (relax) when I listen to the song. 5．We need to more volunteers to help homeless cats. (征召；号召) 6． (喝) milk before going to bed can help us sleep well. 7．We should not eat too much (salt). It is bad for our health. 8．We should make ourselves (health) and happier. 原创精品资源学科网独家享有版权，侵权必究！1 学科网（北京）股份有限公司 $$ 人教版八年级上册Unit2知识点总结 一、语法总结 1.特殊疑问句的构成： 特殊疑问句由"特殊疑问词+一般疑问句"构成 2.特殊疑问句的结构： 特殊疑问词+助动词+主语+动词原形+其他？ What did his friends do for him? 他的朋友们为他做了什么？ 特殊疑问词+be动词+主语+其他？ Who is the tallest girl in your class? 谁是你们班最高的女孩？ 特殊疑问词+情态动词+主语+动词原形+其他？ What can I buy for my mum? 我能给妈妈买什么？ 3.特殊疑问词 意思 例句 who 谁 He is Tom. →Who is he? whose 谁的 This is Lucy’s pen. →Whose pen is this? when 什么时候 We will go shopping after school. →When will you go shopping？ where 哪里 We have a rest at home. →Where do you have a rest? why 为什么 Anna is sad because her pet dog died yesterday. →Why is Anna sad? which 哪一个 The black box is mine. →There are two boxes. Which box is yours? what 什么 He is a farmer. →What is he? I have a new bike. →What do you have? What color 什么颜色 My bike is yellow. →What color is your bike? What time 几点 I have breakfast at 7 am. →What time do you have breakfast？ How 怎样 He is strong. →How is he ?(对形容词提问) I go to Beijing by plane. →How do you go to Beijing?（对方式提问） How old 几岁 He is nine. →How old is he? How many 多少 There are thirty people in our class. →How many people are there in your class？ How much 多少\多少钱 There is some milk in the bottle. →How much milk is there in the bottle?（问数量） The dress is fifty yuan. →How much is the dress？（问价钱） How far 多远 It's five kilometers away from here? →How far is it from here? 特殊疑问句小练 一、单项选择 1．They are good at drawing, but ________ painting is the best? A．whose B．whom C．what D．who 【答案】A 【详解】句意：他们擅长画画，但谁的画最好？ 考查特殊疑问句。whose谁的，表示所有格；whom谁，宾格，指代人；what什么，指代物；who谁，主格，指代人。根据“painting is the best?”可知，空处是指谁的画，需要用表示所有格的疑问词whose，表示“谁的”。故选A。 2．—Do you know ________ we will get to the top of the mountain. —Maybe in fifteen minutes. A．how long B．how soon C．how often 【答案】B 【详解】句意：——你知道我们多久后能到达山顶吗？——也许十五分钟后。 考查疑问词的辨析。how long多长时间，询问一段时间；how soon多久之后，常用“in+时间段”作答；how often多久一次，询问频率。根据答句“Maybe in fifteen minutes.”可知，问句中要用how soon。故选B。 3．—______ is it from Changzhou to Beijing? —It is about four hours’ ride by high-speed train. A．How long B．How far C．How soon D．How often 【答案】B 【详解】句意：——从常州到北京有多远？——坐高铁大约需要4个小时。 考查特殊疑问句。how long多久；how far多远；how soon多久以后；how often多久一次。根据答语“It is about four hours’ ride by high-speed train”可知，对距离提问用疑问词how far，故选B。 4．— Lily, your new schoolbag is pretty. ________ did you buy it? — In a store near my home. A．How B．Where C．Why D．When 【答案】B 【详解】句意：——莉莉，你的新书包很漂亮。你在哪里买的？——在我家附近的一家商店。 考查特殊疑问句。How怎么；Where哪里；Why为什么；When 什么时候。根据答语“In a store near my home”可知，此处询问在哪里买的书包，应用where。故选B。 5．—_________ can we reach the fall, Mum? —In an hour. Let’s have a rest and go on walking. A．How long B．How far C．How soon 【答案】C 【详解】句意：——妈妈，我们多久能到达瀑布？——一个小时后。让我们休息一下，然后继续走。 考查特殊疑问句。How long多长时间，询问持续性的时间段；How far多远，询问距离；How soon多久以后，询问将来的一段时间。根据答语“In an hour.”可知，问句询问的是将来的一段时间，应用How soon。故选C。 6．— ________ can you finish reading this math book? — In about two and a half hours. A．How often B．How soon C．How far D．How fast 【答案】B 【详解】句意：——你多久能读完这本数学书？——大约两个半小时之后。 考查特殊疑问词用法。How often多久一次，对频率提问；How soon多久，常用于将来时；How far多远；How fast多快。根据答句可知，应用How soon进行提问，故选B。 7．—Jill, ________ can you finish your homework? —In fifteen minutes. A．how long B．how often C．how soon 【答案】C 【详解】句意：——吉尔，你多久能做完作业？ ——15分钟后。 考查特殊疑问句。how long多久；how often多久一次；how soon多久以后。根据答语“In fifteen minutes.”可知，此处是指15分钟后，应用how soon提问。故选C。 8．—________ will the 2024 Paris Olympic Games be held? —In about one month. I want to watch the opening ceremony. A．How far B．How long C．How soon D．How often 【答案】C 【详解】句意：——2024年巴黎奥运会多久以后举行？ ——大约一个月后。我想看开幕式。 考查特殊疑问句。How far多远；How long多久；How soon多块，多久以后；How often多久一次。根据“In about one month.”可知此处在询问2024年巴黎奥运会多久以后举行。故选C。 9．—Fanfan, _______ do you read books after school every day? —For about one hour. And I often write down my ideas while reading. A．how far B．how long C．how often D．how soon 【答案】B 【详解】句意：——樊凡，你每天放学后读书多长时间？——大约一个小时。我经常在阅读时写下我的想法。 考查特殊疑问句。how far多远，对距离提问；how long多久，对时间段提问；how often多久一次，对频率提问；how soon多久，对将来时间提问。根据答语“For about one hour.”可知，对时间段提问，用how long。故选B。 10．—Mr. Hu asked me to open the window to let the fresh air in. _________ is the best time? —I think opening for 20 to 30 minutes each time _________ right. A．How long; is B．How often; is C．How soon; are D．How far; are 【答案】A 【详解】句意：——胡先生让我打开窗户，让新鲜空气进来。最好的时间是多久？——我觉得每次开20到30分钟比较合适。 考查特殊疑问句以及主谓一致。how long多久；how often多久一次；how soon多久以后；how far多远。根据“opening for 20 to 30 minutes”可知，对时间段提问用how long。根据“opening for 20 to 30 minutes each time”可知，动名词作主语，be动词用is，故选A。 11．—Henry, ________ is your job? —I’m a policeman. A．how B．where C．what 【答案】C 【详解】句意：——亨利，你的工作是什么？——我是一名警察。 考查特殊疑问句。how如何；where在哪里；what什么。根据“...is your job?”和“I’m a policeman.”可知，询问工作是什么，故选C。 Unit2知识点总结： 1. exercise（不可数名词）锻炼（可数名词）练习题；操--[ˈeksə(r)saɪz]--（P.09） （1）eye exercises   眼操 （2）physical exercise  体育锻炼；身体锻炼 （3）regular exercise  定期锻炼；有规律锻炼 ---the benefits of regular exercise  定期锻炼的好处 例句赏析：The physical benefits of exercise can be divided into three factors.  运动对身体的好处可以分为三个因素。 课文原句：How often do you exercise？ 你多久锻炼一次？ 例题：—How do you study ____ A _____ English test?    —I study _________ doing grammar exercises. A．for; by B．by; in C．for; from D．of; by 2. free（形容词）空闲的；自由的；免费的--[friː]--（P.10） （1）in one's spare time  在某人的空闲时间=in one's free time （2）spend one’s free time (in) doing sth  花费某人的空闲时间做某事 （3）free tickets  免费的票 （4）provide free education  提供免费教育 （5）feel free to do sth.随便做某事 词转：freedom（名词）自由 --The heroes all fought for freedom.   英雄们都为自由而战。 例句赏析：Zhang Guimei set up a high school to provide free education for  girls from poor families.  张桂梅创办了一所高中，为贫困家庭的女孩提供免费教育。 课文原句： Are you free next week？ 你下周有空吗？ 例题： Square dancing becomes a popular way for many old people to spend ____ C ____ free time. A．our B．your C．their 3. full(形容词）满了的；饱了的-- [fʊl] --（P.10） （1）be full of=be filled with...  充满... --be full of energy 充满精力；精力充沛 （2）make full use of...  充分利用... -- make full use of our spare time   充分利用我们的空闲时间 （3）take full advantage of... 充分利用... 好句赏析： Let's make full use of our spare time and promote our literacy.让我们充分利用业余时间，提高我们的素养。 课文原句：Next week is quite full for me. 下个星期我安排得很满。 例题： If you ____ D ____ a lot, your life will be full of pleasure. A．travelled B．travels C．are travelling D．travel 4. ask(动词)要求；询问--[ɑːsk]--(P.13) （1）ask sb to do sth  让某人做某事 --ask sb not to do sth  让某人不要做某事 （2）ask for help 寻求帮助 --ask sb for help  向某人寻求帮助 --ask for permission  请求允 （3）ask one's opinions  询问某人的意 例句赏析：Tom asked his teacher whether the earth travels around the sun.  汤姆问他的老师，地球是否绕着太阳转。 课文原句：Last month we asked our students about their free time activities. 上个月，我们向学生们询问了他们的业余活动情况。 例题： Tony asked me _____ B _____ or not I could go swimming with him. A．that B．whether C．if 5. result（名词）结果--[rɪ'zʌlt]--(P.13) （1）as a result  结果 （2）as a result of=because of…  由于… （3）the process of getting to the result  到达结果的过程 （4）wait for the announcement of the result  等待结果地宣布 （5）be pleased with the result  对结果感到满意 （6）positive results  积极的结果 --negative results  消极的结果 例句赏析：The agreement should have very positive results in the long term  从长远来看，该协议应该会产生非常积极的结果 课文原句：Our questions were about exercise， use of the Internet and watching TV. Here are the results. 我们的问题是关于锻炼、上网和看电视。以下是结果。 例题：Bob has got good exam results. His parents are proud of his _____ A ______. A．success B．chance C．idea D．dream 6. find(动词）找到；发现--(P.13) （1）find out 弄清楚；查明 --find out the truth  弄清楚事实 （2）find it+形容词+to do sth  发现做某事是...的 --find it difficult to do sth  发现做某事很困难 （3）make excuses for doing sth  为做某事找借口=find an excuse to do sth （4）find herself completely energetic  发现自己完全精力充沛 （5）be amazed to find...  惊奇地发现... 例句赏析：The doctors are doing research to find a drug to treat the cancer. 医生们正在做研究，寻找一种治疗癌症的药物。 课文原句：We found that only fifteen percent of our students exercise every day. 我们发现只有百分之十五的学生每天锻炼。 7. 辨析“其他的”--(P.13) （1）another  另外一个+名词单数 --another+基数词+名词=基数词+other+名词 --another two persons  另外两个人=two other persons （2）other  其他的+名词复数 --other people 其他人 --in other ways 用其他方法 （3）others  其他的  后面不能接名词 （4）else （形容词）其他的 --What other things=what others=what else  其他的东西 （5）the other  另外一个；其余的（其余剩下的所有） 例句赏析：Personally, I enjoy cooking at home, especially when I’m cooking for someone else instead of myself.  就我个人而言，我喜欢在家做饭，尤其是当我为别人而不是自己做饭时。 课文原句：The other ten percent use it at least three or four times a week. 另外10%的人每周至少使用三到四次。 例题：Help others and devote love to others as much as you can, and you’ll make a contribution ____ A ____ the world better and better. A．to making B．to make C．making D．for making 8. most 大多数的；大部分的--[məʊst] --(P.13) （1）帮助多音节形容词构成最高级 --the most interesting 最有趣的 （2）大多数的；大部分的 --most customers 大部分消费者 --meet the needs of most customers 满足大部分消费者的需求 例句：Most people hope that we can live in a world full of love， without　war. 大多数人希望我们能生活在一个充满爱的世界里，没有战争。 课文原句：Most students use it for fun and not for homework. 大多数学生用它来娱乐，而不是做作业。 9. answer（动词）回答（可数名词）答案--[ˈɑ:nsə(r)]--(P.13) （1）answer the questions  回答问题 （2）the answer to the question  问题的答案 （3）get answers directly  直接获取答案 （4）search for the answer on the Internet  在网上搜索答案 例句赏析：Listen again and decide whether these statements are true ，false or not mentioned. Then answer the question. 再听一遍，决定这些陈述是真是假，还是不被提及。然后回答问题。 课文原句：The answers to our questions about watching television were also interesting. 我们关于看电视的问题的答案也很有趣。 例题：—Tom, I called you but there was no answer last night. Where were you? —Sorry, I ___ B _____in the supermarket. A．will shop B．was shopping C．am shopping D．have shopped 10. popular（形容词）受欢迎的--[ˈpɒpjʊlə(r)] ]--(P.13) （1）be popular with....=be popular among... 受...欢迎 （2）more popular 更受欢迎 --the most popular 最受欢迎 （3）as popular as... 和...一样受欢迎 词转：popularity（名词）流行 --with the popularity of... 随着……的普及 例句赏析：Bike sharing, for example, is not new itself. But China has made it much more convenient and popular both in China and overseas. 例如，共享单车本身并不新鲜。但中国已经使它在中国和海外变得更加方便和流行。 课文原句：Although many students like to watch sports, game shows are the most popular. 虽然许多学生喜欢看体育节目，但游戏节目是最受欢迎的。 例题：Han clothing is becoming more and more popular ____ B ______ young people. A．over B．among C．between 11. relax(不及物动词）放松；休息（及物动词）使放松；使休息--[rɪ'læks]--(P.13) （1）及物动词：relax sb  使某人放松 --relax our mind 使我们的心灵放松；放松心灵 --Reading books in silence is useful for us to relax our mind.  静静地读书对我们放松心灵是有用的。 （2）不及物动词：make sb relax 使某人放松\help sb relax 帮助某人放松 --The sport helps me relax  运动帮助我放松 词转：relaxed（形容词）感到放松的 --be relaxed about.... 对...放松 例句赏析：Music helps develop children's creativity and relax them at the same time.  音乐有助于培养孩子的创造力，同时让他们放松。 课文原句:It’s good to relax by using the Internet or watching game shows，but we think the best way to relax is through exercise. 通过上网或看游戏节目来放松是很好的，但我们认为最好的放松方式是通过锻炼。 例题：He used to ____ C ____ books to relax himself, but now he has been used to ________ mountains. A．read; climb B．reading; climb C．read; climbing D．reading; climbing 12. mind（动词）介意（名词）头脑；意志-- [maɪnd] --(P.13) （1）mind doing sth  介意做某事 （2）in one's mind  在某人的脑海中 --keep sth in one’s mind  记住某事；把某事放在脑海中 --keep sth (firmly) in mind 牢记某事 -- come into mind  浮现在脑海中 （3）make up one's mind to do sth  下定决心做某事 好句赏析：When people talk about the cities of the U.S., the first one comes into mind is New York.  当人们谈论美国的城市时，首先想到的是纽约。 课文原句：It’s healthy for the mind and the body. 这对身心都有益。 例题：—Do you mind ____ C ____ a message to Mr. Yang for me? —Of course not. A．take B．took C．taking D．to take 13. 辨析“花费”--(P.13) （1）sb spend time\money (in) doing sth  某人花费时间\金钱做某事 --sb spend time\money on sth  某人花费\时间在某事上 （2）It takes\took sb+时间+to do sth  某人花费时间做某事 （3）sth cost sb+金钱  某物花费某人...钱--cost--cost （4）sb pay money for sth 某人花钱买某物 例句赏析：Attracted by the beauty of nature, the girl decided to spend another two days on the farm. 被大自然的美丽所吸引，女孩决定在农场再待两天。 课文原句：Exercise such as playing sports is fun , and you can spend time with your friends and family as you play together. 运动是有趣的，你可以花时间与你的朋友和家人一起玩。 例题：Spending just 20 minutes in a park, no matter how bad you feel, you ____ A ____ better. A．will be B．are C．have been 14. die(动词）死--[daɪ] （1）die from...  死于....(疾病等内因） （2）die of...  死于...（外因） （3）die for...    为了..而死 （4）die down  逐渐变弱;逐渐消失 词转：death（名词)死亡 --accidental death  意外死亡 词转：dead(形容词）死了的 --Thousands of people have been dead since the start of the war.  自战争开始以来，已有数千人死亡。 例句赏析：If he carries on driving like that, he will end up dead. 如果他继续那样开车的话，他最终会一命呜呼的。 课文原句：Remember,“old habits die hard.” 记住，“旧习惯难”。 例题：His grandfather ____ C ____ for two years. A．died B．has died C．has been dead D．has been died 15. 重点短语积累： （1）数字+percent +of+名词 百分之…的… --Twenty percent of the students do not exercise at all. 百分之二十的学生根本不锻炼。 （2）not at all 一点也不；根本不 （3）the best way to relax 放松的最好方式 （4）help with housework 帮忙做作业 （5）stay up late 熬夜 （6）go to the dentist 去看牙医 （7）a few times a week 一周几次 （8）be good for your health 对你的健康有好处 例题： 1． (多于) seventy percent of the earth’s surface is covered with water. 【答案】 More than 2．We asked 80 percent of students about their free time a . 【答案】activities 3．Listening to some music is much (relaxing) than (study) at home all the time. 【答案】 more relaxing studying 4．I feel (relax) when I listen to the song. 【答案】relaxed 5．We need to more volunteers to help homeless cats. (征召；号召) 【答案】call on 6． (喝) milk before going to bed can help us sleep well. 【答案】Drinking 7．We should not eat too much (salt). It is bad for our health. 【答案】salt 8．We should make ourselves (health) and happier. 【答案】healthier 原创精品资源学科网独家享有版权，侵权必究！1 学科网（北京）股份有限公司 $$