Unit 1 How often do you exerci?
重点词组：
1.how often多久一次2.go skateboarding去参加滑板运动3.do some reading阅读(do some cleaning/cooking/washing)4.do/take some exerci锻炼= to the movies=go to the films去看电影6.hardly ever几乎不曾7.every day每天8.once a week一周一次9.twice a month一个月两次10.three times a year一年三次11.three or four times a day一天三四次12.his favorite program他最喜欢的节目13.surf the Internet网上冲浪chat with others on the Internet网上聊天14.student activity survey学生活动调查15.most students=most of the students大多数的学生16.the results of………的结果17.as for至于18.ipotterymprove your English提高你的英语19.eat junk food吃垃圾食品20.drink milk/coffee喝牛奶/咖啡21.want sb. to do sth.=would like sb. to do sth.想让某人去做某事22.be good for对…有益---be bad formpiayer对…有害23.sleep nine hours every night每晚睡九小时24.come home from school从学校来到家里25.eating habits饮食习惯26.try to eat a lot of vegetables尽量吃大量的蔬菜(a lot of=lots of=many+可数名词的复数=much+不可数名词)27.of cour=certainly=sure当然28.look after=take care of照顾，关心29.have a healthy lifestyle拥有健康的生活方式30.get good gra
des取得好成绩韩国语在线翻译31.help sb (to) do sth帮助某人做某事32.study better学得更好33.kind of unhealthy有点不太健康34.be the same as与…相同----be different from与…不同35.the differences between A and B realyA和B之间的区别，差异36.keep healthy=stay healthy=keep/be in good health保持健康37.keep doing sth一直或持续做某事38.look the same看起来一样look different看起来不同
重点句子：
1.你多久锻炼一次？我每周锻炼三四次。
2.她周末做什么？她经常去逛街。
3.你多久读一次英语书？我一周大概读两次英语书。
4.这里是第十五中学学生活动调查的结果。
5.至于家庭作业，大多数的孩子每天都做作业。
6.我妈妈想让我喝牛奶，她说喝牛奶对我的健康有好处。
7.他每天晚上睡几个小时？8.每天看报纸是一个好习惯。
9.我每天看电视，通常是当我完成家庭作业时。
10.我的饮食习惯很好。我从来不吃垃圾食品。
11.我把我的妹妹照顾得很好。(look after/take care of)
12.我健康的生活方式帮我取得良好成绩。
13.北京的天气和莫斯科的天气是不同的。
14.这两幅画之间有很多的差异。
15.尽管我有一个健康的习惯，但是或许我不太健康。
16.放学后你通常做什么运动？
17.我的爷爷很健康，因为他每天都锻炼。
18.大量的蔬菜帮助你保持健康。
19.或许她是一位老师。
20.或许他知道问题的答案。
翻译及解释：
1.How often do you exerci? I exerci three or four times a week.
How often多久一次，问频率。频率副词：always, usually, often, sometimes, hardly ever, never表示不确切的频率，通常用在实义动词之前，Be动词之后。e.g.:她经常上课迟到。She ___ often late for class.=She often ____ late for class.频率短语：every day/week/mo
nth/year; once/twice/three times/four times a day/week/month/year; 通常用于谓语单词或短语的后面。 e.g.：I surf the Internet twice a week.注意:一周一两次：once or twice a week;一周两三次：two or three times a week
2.What does she do on weekends? She often goes shopping.
3.How often do you read English books?
I read English books about twice a week.
4.Here are the results of the student activity survey at No. 15 Middle School. 名词作定语修饰其他名词时，前面的名词通常用单数，man, woman作定语除外。principal怎么读apple tree--apple trees, bank clerk--bank clerks; man teacher--men teachers, woman doctor--women doctors
5.As for homework, most kids do homework every day.
As for,至于，谈起，后可跟名词，代词，动名词， As for chocolate, I don’t like it at all. As for mylf, I don’t want to go now.
6.My mom wants me to drink milk. She says drinking milk is good for my health.
7.How many hours does he sleep every night?
特殊疑问词how many+可数名词的复数; how much +不可数名词或问价格海鲜英语; how long问时间或具体物品的长度; how farcips问距离
8.It’s a good habit of reading newspapers every day.
做某事的习惯：habit of doing sth
9.I watch TV every day, usually when I finish my homework. When当……时候
10.My eating habits are pretty good. I never eat junk food.
11.I look after my sister well.= I take good care of my sister.
12.My healthy lifestyle helps me zhoget good grades.
13.The weather in Beijing is different from the weather in Moscow.
14.There are many differences between the two pictures.
15.Although I have a healthy habit, maybe I am kind of unhealthy. although和but不可同时使用
16.What sports do you usually play after school?
17.My grandpa is pretty healthy becau he exercis every day.
18.A lot of vegetables 英语四级辅导help you spottedkeep in good health.
19.Maybe she is a teacher.=She may be a teacher. maybe是副词，常在句首，may be或许是，大概是，情态动词may加be动词原形，
20.Maybe he knows the answer to this question.=He may know the answer to this question may+动词原形
