Unit 2 How often do you exercise? 導學案
(2) 【解析】 hardly adv 幾乎不，幾乎沒有（表否定意思），常放在be動詞，助動詞，情態動詞后，實義動詞前。如：
he hardly goes to bed before midnight,（他很少在午夜以前就寢）
there’s hardly any milk in the fridge.（冰箱里幾乎沒有牛奶了）
he can hardly speak english.（他幾乎不會講英語）
hard,作副詞時意為“努力地，猛烈地”。e.g. work hard ,study hard
作形容詞時意為“艱難的，硬的，嚴厲的”。hardly ever“幾乎從不”，表示否定意義。
(3) ever adv 曾經，曾（常用于一般疑問句和否定句中）
do you ever want to have a lovely dog?
i don’t think i will ever forget her.
(4) how often do you exercise?(你隔多久鍛煉一次？)
【解析】①how often 表示“多長時間一次，隔多久一次”用來提問在某段時間內進行某個動作的次數，也就是動作發生的頻率，答語通常是等表示頻率的時間副詞或短語，如：never, ever, sometimes, often, hardly, once a week, twice a year…….
---how often do you exercise?--- once a week.
---how often do you go to chengdu?--- never.
（5）once, twice 是表示次數。三次，及三次以上用基數詞+times. three times.（三次） five times.（五次）
類似短語有： once a week(一周一次) twice a week( 一周兩次 ) once a year(一年一次 ) . twice a month (每月兩次)
②how long表示“時間多久，物體多長”，表示時間側重指一段時間，問時間段。如：for two weeks等。---how long were you away last year?---about two weeks.
③how soon表示“多久以后”，常用于將來時，側重于某人做某事能多快時間完成。回答一般為“in+時間段”，如:in three days.
---how soon will he come back?---in an hour.
④how many times “多少次”，問次數，答語為：once ,twice, three times
⑤how much 多少錢，問價格。如：---how much is your skirt?---thirty dollars.
【群學案】：
1檢查預習作業，小組對學群學，討論并解決相應的問題。
2 抽簽展示任務，其余學生專心靜聽，并準備質疑。
3教師答疑，進行點拔答疑。
4利用課件及課本完成1b，完成聽力訓練。然后完成2a聽力訓練。
5.依照2a操練目標語言，掌握頻率副詞。
6教師引導學生利用語法要點，進行語法歸納總結。
【訓練案】
一、單項選擇
( )1.i like english very much, so i __________ listen to the tape in the morning.
a. usually b. hardly ever c. never
( )2.—what does your father do in the evening?—he usually __________.
a. watch tv b. exercises c. read books
( )3. — _______ do you go skating? — every day.
a. how often b. how many c. when
( )4. most students in my class ________exercise every day.
a. does b. do c.is doing d. are doing
( )5.－ ______ students in your class are from beijing? －only one.
a.how often b.how many c.how much
( )6.－ ______do your grandparents come to see you? －twice a week.
a.how often b. how many c.when
( )7. what ________ she ______ on weekends?