八年级英语上册《Unit 2 How often do you exercise》导学案2(新版)人

Unit 2 How often do you exercise
第二课时Section A (2a— 2d)
教学目标
1. 熟练掌握下列单词：once, twice, internet, program, full, swing, swing dance.
2.频率词汇及询问活动频率；一般现在时态的熟练运用。

3.能听懂并熟读文中的对话。

课时重点
1.熟练掌握下列词汇：once, twice, Internet, program， full, swing, swing dance 。

2.能灵活运用how often 询问他人活动的频率；能正确运用频率副词及短语回答问题。

预习导学不看不讲
一、填一填
1.每天 _________________
2. 一周一次 ___________________
2.一周两次 ______________________4.一周三次 _____________________
5.一月一次 _______________________
6.一月两次 _______________________
7.看电视 _________________________
8. 上网冲浪____________________________
9.你最喜欢的节目 _________________________
10. 上钢琴课 __________________
二、译一译
1. Next week is quite full for me.
__________________________________________________
3.What kind of dance are you learning?
_________________________________________________________
三、想一想
1.仿照例子完成下面的填空。

once→once two→_________ three→_________ four→__________
3.下面句子中的time 分别是什么意思？
① What time is it now? _____________
② I surf the Internet three times a month._____________
合作探究不议不讲
活动一
1.听教材上2a的录音第一遍，完成2a。

2.听录音第二遍，完成教材上的2b。

活动二
小组内讨论完成教材上2c的调查表。

活动三
仔细阅读教材上2d的对话，完成下面的短文。

______ isn’t free next week. She has _________ dance lesson _________ a week, every Monday. On ________ and _________ ,she has __________ lessons. And on _________ ,she has to play _________ with her friends.
●知识超市
●疑问词how的用法
1.怎样；用什么手段、方法、交通工具。

例如：How did he do it?他用什么方法做它？
I don’t know how to swim. / How do y ou come to school? 我不知道怎样游泳。

/ 你怎样去学校？
2.表示询问情况如何（指身体健康状况）。

例如：How are you ?你怎样？
3. how many 和how much 表示“多少”，其中how much 还可以表示价格。

How many 后接可数名词复数，how much 后接不可数名词。

例如:
How many pens do you want? / How much water do you drink every day? / How much are those pants? 你想要多少笔？/ 你每天喝多少水？/ 这些短裤多少钱？
【做一做】用many 或much 填空
①How ________ children are there in the park?
②How _________ milk do you have?
③ How __________ is your computer?
4.how often 是对动作发生的“次数”提问，询问的是频率“多久一次”。

回答：Every day. /Once a week. /Three times a week. / Often. / …
How often do you play tennis? How often do you surf the Internet?
你多久打一次网球？你多久上一次网？
5. How old…? 表示询问年龄。

例如：How old are you? I am five.你多大了？我五岁。

6. How about going to the movies? 去看电影怎么样？
7. how long 意为“多长”，用来询问多长时间，也可询问某物有多长。

例如：
How long does it take to get to Shanghai from here? / How long is the ruler?从这里去上海要多久？/这把尺子多长？
8. how far 意为“多远”，用来询问距离，至路程的远近。

例如：
How far is it from here to the park? It’s about 2 kilometers.这里离公园多远？大概2公里。

9. how soon 意为“还要多久才……”，对“in+时间段”提问。

例如：
How soon will you come back? 你多久之后回来？
10. how many times意为“多少次”，用于询问次数。

Once (一次)，twice(两次)，三次或三次以上次数为“基数词+times” .
Time 表示“时间”时，是不可数名词；当表示“次数”时，是可数名词。

● exercise 作动词时意为“锻炼；运动” .例如：
●He often exercises in the morning.他通常早上锻炼身体。

作名词时意为“体育锻炼；运动”，
为不可数名词，take/do exercise 做运动。

例如：
Walking is good exercise.走路是好的运动。

作名词时意为“练习；习题；体操”，是可数名词。

常和do 搭配使用，且作“体操”时常用复数形式。

例如：do Exercise Three 做练习三
do morning exercises 做早操 do eye exercises 做眼保健操
● full 形容词，意为“忙的；慢的；充满的”，此处是忙的意思，同义词是busy,反义词是free。

作“饱的”讲时，反义词是hungry。

例如：
I’m full but she is hungry.我很饱但她很饿。

作“满的’讲时，常用短语be full of…=be filled with…意为“充满……”。

例如：
The box is full of eggs. = The box is filled with eggs.
● once a week 一周一次
once 一次 at once 立刻；马上 more than once 不止一次；多次
once again/more 再一次 once or twice 一两次 once upon a time 从前
导学测评不练不讲
基础题—初显身手
一、用所给词的适当形式填空
1.I often watch TV __________ (once) a week.
2.Look! The monkey is _________ (swing) in the tree.
3.It’s best to brush our teeth _________ (two) every day.
4.How about _________ (read) English books?
5.I can’t go out now. I have to _________ (finish) my homework first.
6.His grandpa usually __________ (walk) in the park after dinner.
7.We have __________ (piano) lessons every week.
能力题—挑战自我
二、单项选择
（）8.—_________ do you shop?
—I shop once a month.
A. How long
B. How often
C. How far
D. How many times
( )9. —What is your favorite drink, Dave?
A. Coffee
B. Math
C. Apple
D. Fish
( ) 10. Next week is _________ for me. I have no time to go to the park with you.
A. free
B. full
C. fun
D. cute
( )11.—______ do you ex erc ise a week?
—Twice or three times.
A. How long
B. How much
C. How often
D. How many times
( )12.—_______ stu dents in your class are from Beijing?
—Only one.
A. How often
B. How many times
C. How much
D. How many
拓展题—勇攀高峰
三、从方框中选择适当的单词填空
13.—How ________ do you go to the movies?
—Once a week.
14. The weather is fine here. It __________ rains.
15. Sometimes we are busy and ___________ we’re not.
16. I can’t swim. So I _________ go swimming.
17. When I have difficulties, my friend, Bob __________ comes to help me.欢迎您的下载，资料仅供参考！。