1、Unit 2 How often do you exercise?导学案3aSelf Check【学习目标】1. 学习掌握以下词汇：dentist, magazine, however, than, more than, almost, less, less than, point2.熟练运用表示频率的句型进行会话和写作。【重点难点】重点：掌握 however, than, almost, less 等重点词汇的运用。难点：熟练运用表示频率的句型进行会话和写作。英汉互译。1. 许多好习惯 _2. 看杂志 _3. 去看牙医 _4. 超过两个小时 _5. help with housework _
2、6. almost every day _7. less than a week _8. five times or more _【课堂探究】1. 频率副词的用法。always，usually，often，sometimes，hardly ever ，never 都是表示事情发生频率的副词，也是不准确地说某事在一段时间内发生的次数。我们按照频率发生的高低，可以将这几个词排列为 always usually often sometimes hardly ever never。请看下面的图解:always usually often sometimes never100% 7080% 60-70%
3、 30-40% 0【针对练习】他通常骑自行车上学。He _ goes to school by bike.他经常上学迟到。He is _ late for school. 有时候他骑自行车上班，有时候他乘公共汽车上班。_ he goes to work by bike, and _ he goes by bus. 她几乎不打牌。She _ plays cards. 来源:学优高考网 gkstk他从来都没有在那儿住过。He _ lives there. 2. She often watches TV for more than two hours a day. “More than数词”含“以上
4、”或“不止”之意，用于此意时相当于 over，来源: 学优高考网 gkstk【针对练习】The man looks very old, I think he is _(超过) ninety years old. 3. less than 的主要用法是: (指数量) 不到，不足 :He slept for less than six hours last night.昨晚他睡了不到六个小时 比(小) 少:Two is less than Three. 二比三小。【针对练习】Jenny does her homework _ times a week, _ three times.A. a lit
5、tle; less than B. a little; more than C. a few; less than D. a few; more than 4. however 作为副词，意为“可是；不过；然而；无论如何；不论到什么程度” 。however 比 but 的词义还要弱些，并不直接引出相反的意见，因此，常用作插入语。如:Id like to go with you，however, my hands are full.我很想和你一块儿去，可是我忙不过来。【针对练习】My room is small，_( 不过), its comfortable.5. almost 的用法：修饰动词
6、时，通常应放在行为动词之前，特殊动词之后 (见上例)；修饰形容词、副词、名词等时，通常应将其放在被修饰词语之前，例如:He worked almost all day.他几乎一整天都在工作。 Dinner is almost ready. 饭差不多做好了。【针对练习】差不多所有的学生都来了。_ all the students are here. 【达标练习】I、选出正确的选项。1. We go to the movies _(once/every)a month.2. How _(many/often) hours do you sleep?3. Lily is careful about
7、food and exercise. She looks _(at/after) her health.4. She has many healthy _(habit/ habits), such as eating fruit, playing basketball and walking after supper.5. Eating too much junk food is _(healthy/ unhealthy).II、单项填空。( )1. _do they play football? Always.A. How soon B. How much C. How many D. Ho
8、w often( )2. John has an _ son.A. eight years old B. eight-year-old C. eight-years-old D. eight year old( )3. he works very hard, he fails.A. Because B. Since C. if D. Although来源:gkstk.Com( )4. I feel tired. I have so much work to do and dont have much time for myself.You should take _, I think.A. h
9、ealth B. exercise C. lesson D. time( )5. How often do you exercise? ever. Because I am very busy with my work.A. Hardly B. Nearly C. Always D. AlmostIII.选词填空eat, park, country, cook, popular, take, resturant, they, in, also,People in different _1_ like to eat different food. What kind of food do peo
10、ple in the UK would like _2_? Fish and fried _3_chips are very _4_in the UK. Sometimes people _5_ at home, but they usually go to a fast food _6_ to buy _. They can have them _7_the restaurant or _8_them away home. Sometimes, they _9_like to eat them in a _10_.VI、书面表达Mary 给 Linda 写了一封信，向她询问如何保持身体健康。请你以 Linda 的名义并参照要点提示给 Mary 回信。可适当发挥。要求：不少于 55 个词。开头和结尾已经给出，不计入总词数。要点提示：1.每天坚持锻炼2.多吃蔬菜和水果，少吃垃圾食品3.保持每天八小时的睡眠时间。来源: 学优高考网 gkstk4.少看电视。来源:学优高考网 gkstkDear Mary,Thank you for your letter._I think you will be much healthier if you do so.
