Unit ２　How often do you exercise Section A Period I (1a-2c)课时讲解+达标测评 课件

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Unit 1 Where did you go vacation
Period I Section A (1a-2c)
课时讲解+测评
人教新目标版
课时目标
词汇 housework , hardly , every , once , twice , Internet , program
句型 1. -What do you do on weekends
-I usually watch TV.
2. -Do you go shopping
-No, I never go shopping .
3.-How often do you watch TV
-I watch TV every day .
重点难点 1.掌握一些频度副词：always ,usually , often , sometimes, hardly ever , never.
2. 掌握一些与业余活动相关的名词。
3. 掌握本课时一些重点句子。
Presentation
新知探究
词汇详解
hardly
否定副词，意为“几乎不；几乎没有”。用在情态动词、助动词或系动词后，
实义动词前。
Though it is raining hard, the workers are still working .尽管雨下得很大， 工人们仍然在工作。
用法
举例
The old man can hardly walk .这个老人几乎不能走路。
拓展
应用
选词填空
The teacher asks students to study _______ (hard/hardly )
hard
Presentation
新知探究
词汇详解
ever
副词，意为 “在任何时候；从来；曾经”
ever可以和疑问词连用，意为 “无论...”.如：however , whatever , wherever , however=no matter how 意为 ”无论这么样“； whatever =na matter what 意为 “无论什么” whoever =no matter who “无论谁“ whenever =no matter when “无论如何”
用法
举例
He isn’t ever late for class. 他上课从不曾迟到过。
拓展
应用
翻译下列句子。
无论你做什么，我都会站在你这边的。
_______________________________________________________
Whatever you do , I will be with you .
Presentation
新知探究
词汇详解
hardly ever
副词词组，意为 “几乎从不”，表示频率。相当于：almost never.
用法
举例
He hardly ever eats meat =He almost never eats meat. 他几乎不吃肉。
应用
对画线部分提问
I hardly ever see the movies.
________ _______ do you see the movies
How often
Presentation
新知探究
词汇详解
once
副词，意为 “一次；曾经”
用法
举例
(1) I exercise once a day .
我每天锻炼一次。
(2) Once I met a friend of mine in Beijing.
我曾经在北京遇到我的一个朋友。
应用
翻译下列句子。
我每个月去一次公园。
______________________________________________________________
I go to the park once a month .
Presentation
新知探究
语句详解
-How often do you watch TV 你多久看一次电视？
-I watch TV every day . 我每天都看。
how often 询问动作的频率，意为 “多久一次”
当句中有表示动作发生的时间频率状语时，如always , usually , often , sometimes, every morning 等，用how often 提问。
用法
举例
How often do you drink milk 你多久喝一次牛奶？
拓展
应用
-How often do you go shopping 你多久购物一次？
-Once a month .一个月一次。
对画线部分提问：
My brother uses the Internet every day .
________ _______ does your brother use the Intenet
举例
How often
Presentation
新知探究
语句详解
What’s your favorite program 你最喜欢的节目是什么？
favorite 意为 “最喜欢的” ，表达的是形容词最高级的意思。
用法
举例
My favorite color is red. 我最喜欢的颜色是红色。
应用
此句还可以写作最高级的形式，如例句还可以这样说： “What program do you like best ”
What sport do you like best (同义句转换）
________ ________ ________ ________
拓展
What’s your favorite sport
Presentation
探究发现
探究点 1
How often , how soon 与 how long 的区别
1.-How soon will you arrive in Beijing
-In half an hour .
2. -How long did you read this book
-For about three days.
3. -How often do you take a shower
-Every day .
how often 意为 “多久一次”，主要用来对次数或频率进行提问； how soon 意为 “还要多久”，主要用来对从某个基本时间到将来结束或某动作发生这段时间进行提问，常用在一般将来时；how long 意为 “多长时间”，主要用来对一段时间进行提问。
观察
发现
用how often , how soon , how long 填空
1. -______ _____is he going to hand in his homework -In a minute.
2. -_______ _____did you do this task -For about three months.
3. -______ ______ deos Mary go to the movies - Twice a month .
How soon
应用
How long
How often
Presentation
探究发现
探究点
频度副词的用法
1. I’m always at school on weekdays.
2. He never helps others in the village .
频度副词是表示频率或次数的副词，常见的频度副词有always “总是；一直“， usually “通常”， often “经常”, sometimes “有时”， seldom “很少”， hardly ever “几乎从不”； never “从来不”等，频度副词一般放在实义动词之前，系动词/助动词/情态动词之后，常用how often 进行提问。
应用
根据汉语提示完成句子。
1. Jack ________ ________ (从不）late for school every day .
2. You ________ ______ (应当经常） make your bed at home .
3. Mary ________ _______ (总是步行） to work .
is never
should often
always walks
发现
观察
Presentation
达标测评
I. 词组翻译
1. 每天 _______________ 2. 帮忙做家务_________________
3 看电视_______________ 4. 看英语书____________________
5. 去看电影_______________ 6. 一周两次__________________
II. 用所给动词的适当形式填空。
1. I often help my mother ________ (do ) housework .
2. Do you go ________ (shop) on weekends
3. He _______ (hard) ever watches TV on school nights.
4. -How often does he exercise
-He ___________ (sometime) does exercise .
5. -How many people are there in the room
-__________ (一个也没有）
every day
healp with housework
watch TV
read English books
go to the movies
twice a week
do
shopping
hardly
sometimes
None
Presentation
达标测评
根据句意，完成句子
1. The Olympic Games are held _________ ________ _______ (每四年一次）
2. He ________ _______ (几乎不）goes shopping.
3. Are you free _________ ________ (下周） ？
4. What’s your _________ __________ (最喜欢的节目） ？
5. Chen Ping watches TV _________ _______ ________ (一周一次）
every four years
hardly ever
next week
favorite program
once a week