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.翻过那座山=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:always ; usually ; often ; sometimes ; seldom ; hardly ever ; 初一英语上册知识点 never  等。
always(100%)> usually(80%~90%)> often(约60%)> sometimes(约30%)加强管理
  seldom(约20%)> hardly ever10%  never(0%)
在句中位置:频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 ?  = 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. 朱湘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。
巩固提升川沙城
.单项选择(每小题1分,共15)
1Although they feel tired______they still go on working.
Aand                   Bbut
C/                              Dso
2His grandmother is well because she often ______.
Aexercises                      Bsmokes
Csleeps                          Dsings
3—______do they play basketball?
—Every day.
AHow soon                      BHow much
CHow many                      D无糖蛋糕.How often
4His mother wants him______at home today.
Astays                          Bstayed
Cto stay                          Dstaying
5Here______the results______the exam.
Aiswith                      Bareof
Cisof                          Darewith
6Mr.Morgan ______ know the way to the museum.
Amaybe                      Bmay be   
Cmay                       Dperhaps
7Many animals ______ because the weather was bad.
Awere dead                    Bdied   
Cdying                      Ddeath
8They usually go shopping ______.
Aone a week                      Bonce a week
Cone the week                      Donce week
9Tim is young______he can speak three languages.
Abut                       Byet
Chowever                     Dthough
10Smoking______your health.
Ais good for                      Bis bad for
Cis good to                      Dis bad to
11I do homework every dayusually when I come______home______school.
Atofrom                      Batfor
C/from                          Dfromto
12The students exercise every dayand they try______themselves healthy.
Akeep                          Bkeeping
Ckept                          Dto keep
13______ hours do you exercise every day?
AHow long                    BHow much
CHow many                    DHow often
14The answers ______ these questions were very ______.