Unit 2 How often do you exercise 知识点总结.doc

Unit2How often do you exercise?
23.more than 多于；超过 24.less than 少于 25.at least 至少 26.have dance and piano lessons 上舞蹈课和钢琴课 用法集萃 1.help sb. with sth.=help sb (to)do sth 帮助某人做某事 2.How about…? =What about… ......怎么样？/ ……好不好？ 3.want sb. to do sth.= would like sb to do sth 想让某人做某事 4.How many+可数名词复数+一般疑问句？ …有多少…? 5.主+find+that从句. ……发现…… 6.spend time with sb. 和某人一起度过时光 7.It’s+ adj.+ to do sth. 做某事是……的。 8.ask sb. about sth. 向某人询问某事 9.by doing sth. 通过做某事 10.What’s your favorite……? 你最喜爱的…是什么？ 11.the best way to do sth. 做某事的最好方式 12. (1).不确定的频度副词：表示动作发生间隔（既频率）的副词。它们有：always ; usually ; often ; sometimes ; seldom ； hardly ever ; never 等。 always（100%）＞ usually（约80%~90%）＞ often（约60%）＞ sometimes（约30%） ＞ seldom（约20%）＞ hardly ever（约10%）＞ never（0%） 在句中位置：频度副词在句中通常放在be动词、助动词、情态动词之后，在实义动词之前。She is often late for school./I can never be sure./He always helps me. (2).表示确定的频率短语 every day/week/month/year 每天/周/月/年;once a week 每周一次 ; twice a week 每周两次; twice a month 一月两次;three times a day 一天三次。 注：三次或三次以上一般用“基数词＋times”表示。13．辨析：sometimes ，some times ，sometime， some time sometimes 有时候。=at times也是“有时”的意思。 some times 几次。time作可数名词时可作“次数”解；表示“时间”时是不可数名词。 sometime 某个时候。可指过去或将来的某个时候。 some time 一段时间。常与for连用。对它提问用how long 。 口诀记忆：分开“一段时间” ；相聚“某个时候”。 重点句子点拨： 1. What’s your favorite program？ 你最喜欢的节目是什么？ 点拨：句型：What’s your favorite...? =What... do you like best？你最喜欢的......是什么？ 2．Are you free next week？ 你下周有空吗？ 点拨：free 意为“空闲的，有空的”，反义词busy。 be free 意为“闲着，有空” 。eg:：He is free now.他现在有空。 拓展：free还可译为“免费的”。Eg：The tickets are free. 票是免费的。 3．I go to the movies maybe once a month. 我大概每月去看一次电影。 点拨1：go to the movies看电影；点拨2：maybe 意为“也许，大概，可能”，常位于句首。may be “可能是，也许是。是情态动词+be动词的结构。 4. He plays at least twice a week. 他至少每周踢两次（球）。 点拨：at least 意为“至少”。其反义词为at most “最多”。 5. But my mother wants me to drink it. 但我妈妈想让我喝它。 点拨：want sb. to do sth. 意为“想让某人做某事”，否定形式为want sb. not to do sth. 意为“不想让某人 做某事”。 Eg：She wants me to bring him some pens. 她想让我给她带些钢笔。拓展：（1）.want sth. 想要某物 Do you want any story books？你想要些故事书吗？ （2）.want to do sth. 想要做某事。如：I want to visit my uncle. 我想去看望我的叔叔。 6. She says it’s good for my health. 她说它对我的健康有好处。点拨：be good for 意为“对……有益”。反义词为be bad for “对……有害”。 Eg: Vegetables are good for you. 蔬菜对你有好处。 拓展：be good at 擅长…… ； be good at doing sth. 擅长做…… 7. She says she is afraid. 她说她害怕。 点拨：afraid 意为“担心的，害怕的”。 be afraid to do sth. 害怕做某事 。Eg：I am afraid to travel by plane. 我害怕乘飞机旅行。.be afraid of sb.\ sth. 害怕某人\某物 ； be afraid of doing sth. 害怕做某事。 典句必背 1. Although many students like to watch sports，game shows are the most popular. 尽管许多学生喜 欢看运动类节目，但游戏类节目是最受欢迎的。 2. Here are the results. 这是（调查）结果。 3. It is good to relax by using the Internet or watching game shows. 通过上网或看游戏类节目是很好 的放松方式。 4. However,she has some bad habits,too. 然而她也有一些坏习惯。 5. She usually watches TV for more than two hours a day. 她通常每天看两个多小时的电视。 巩固提升 Ⅰ.单项选择(每小题1分，共15分) 1．Although they feel tired，______they still go on working. A．and　　　　　　　 B．but C．/ D．so 2．His grandmother is well because she often ______. A．exercises B．smokes C．sleeps D．sings 3．—______do they play basketball? —Every day. A．How soon B．How much C．How many D．How often 4．His mother wants him______at home today. A．stays B．stayed C．to stay D．staying 5．Here______the results______the exam. A．is；with B．are；of C．is；of D．are；with 6．Mr.Morgan ______ know the way to the museum. A．maybe　　　　 B．may be　　　 C．may　　　　　 D．perhaps 7．Many animals ______ because the weather was bad. A．were dead　　 B．died　　　　 C．dying　　　　 D．death 8．They usually go shopping ______. A．one a week B．once a week C．one the week D．once week 9．Tim is young，______，he can speak three languages. A．but　　　　　 B．yet C．however　　　 D．though 10．Smoking______your health. A．is good for B．is bad for C．is good to D．is bad to 11．I do homework every day，usually when I come______home______school. A．to；from B．at；for C．/；from D．from；to 12．The students exercise every day，and they try______themselves healthy. A．keep B．keeping C．kept D．to keep 13．______ hours do you exercise every day? A．How long　　 B．How much C．How many　　 D．How often 14．The answers ______ these questions were very ______. A．of；interesting　　　 B．to；interested C．of；interested　　　 D．to；interesting 15．—How ______juice would you like? —One kilo. A．many B．much C．heavy D．often Ⅱ.完形填空(每小题2分，共20分) How can we keep healthy？One important thing is to exercise __16__.The Smith family try to exercise every day.Qiang Smith __17__ not exercise in the morning because he must be at his job at seven o'clock.But he runs every evening.He walks a lot，__18__.He walks to school every day and after school he __19__basketball with his friends.Qiang goes to a yoga(瑜伽)class__20__a week.But it isn't__21__ this way.Last year Mr. and Mrs. Smith drove(驾车)everywhere.They thought they should use(使用)the__22__all the time.Now the Smiths don't use their car，and they all __23__ better now.And they think they mustn't be__24__.They don't have to exercise every day，but they should__25__to keep in good health. 16．A.sometimes B．often C．never D．always 17．A.may　 B．can C．maybe　 D．can be 18．A.either　 B．also C．too　 D．well 19．A.plays　 B．watches　 C．surfs　 D．looks 20．A.sometimes　 B．three time C．three times D．some time 21．A.always　 B．usually　 C．hardly D．sometimes 22．A.skateboard B．bike C．car D．ship 23．A.have　 B．make　 C．feel D．study 24．A.lazy B．healthy C．active　 D．well 25．A.want　 B．keep C．stay　 D．try Ⅲ.阅读理解(每小题2分，共30分) A Mr. King lives in a city.He owns some shops and makes a lot of money.His son，Mike，studies at a middle school.The boy likes everything but studying.He doesn't listen to his teachers in class and he never finishes his homework on time.He always plays football when he has any free time.He can never pass the exams. Mr. King is so busy with his business that he has little time to stay at home.He never pays any attention(关心)to his son's studies，so he doesn't know how he is doing. One day Miss Read，Mike's teacher，telephones Mr. King.On the telephone she tells him all about the boy's studies.She wants him to try to help his son at home.When the man hears this，he doesn't feel very happy. In the afternoon when his son comes back from school，Mr. King gives him a good tellingoff(责备)，but soon feels sorry for it when he sees Mike crying in the bedroom.The next morning，before Mike goes to school，he says to him，“Study hard and I'll buy you a car when you pass the exam next year.” Another term is over.Mike doesn't pass the exam once more.Mr. King has a look at the school report for a few minutes and then he asks his son，“You don't pass the exam again，Mike.What did you do this term？” “I learned how to drive a car，dad，” answers the boy. 26．Mr. King is ______. A．a football player B．a teacher C．a driver D．a businessman(商人) 27．Mike can never pass the exams because ______. A．his father has a lot of money B．he doesn't like studying C．his teachers are not very good D．he has to help his father