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1、采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物Unit 2 How often do you exercise?采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物 maybe与与may be1.maybe 或许，可能，大概或许，可能，大概 Maybe you are right. 2.may be 可能是可能是 It may be Toms bag. health与与healthy1.health 名词名词， “健康健康”
2、Vegetables are good for our health.2.healthy 形容词形容词, “健康的健康的” She has a healthy living habbit 采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物 percent 百分之百分之.1.常用于：基数词常用于：基数词+percent 结构结构，50 percent2.后接名词时，需加后接名词时，需加of,Seventy percent of students like animals.Twenty percent of the
3、 water is covered with ice. althoughAlthough it rained,the boys still played outside. It rained,but the boys still played outside. althouth=though,不能和不能和but同时使用同时使用采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物through 1.凭借 He got the job through his friends.2.穿过 He walked throug
4、h the forest alone.across :从表面表面横穿 He walked across the road.such as. 例如.像.这样He has many hobbies,such as swimming and reading.采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物none 没有一个，毫无既可指人，也可指物，既可单独使用，也可与of连用-How many bird can you see?-None.None of us went to the park.no one 只能指
5、人，不能和of连用-Who likes that place?-No one.采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物go to the moviesplay footballWhat do you usually do on weekends?read a bookwatch TVgo shoppingswimming采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物1. _ _2. _3. _4. _5. _hel
6、p with houseworkread a bookexercisewatch TVgo shoppingLook at the picture. Make a list of the weekend activities.1a采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物1. exercise 的用法的用法 1）I exercise every day. 2）My father always does exercise. 3）We do morning exercises every day.4) I
7、did my English exercises just now. #做做动词动词，“锻炼锻炼” #做做名词名词,“运动、锻炼运动、锻炼”为为不可数不可数名词名词 take/do exercise做运动做运动 #“习题、体操习题、体操”是是可数可数名词，名词， do morning exercises 做早操做早操 do eye exercises做眼保健操做眼保健操采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物频率副词频率副词always意为意为 “总是总是”, 表示动作的重复或状态的表示动作的重复或状
8、态的延续。延续。usually意为意为 “通常通常”, 表示很少有例外。表示很少有例外。often意为意为 “经常经常”, 表示动作的重复表示动作的重复, 但不如但不如usually那么频繁那么频繁, 中间有间断。中间有间断。sometimes意为意为 “有时有时”, 表示动作偶尔发生。表示动作偶尔发生。hardly意为意为 “几乎不几乎不”, 常和常和ever连用表示强调。连用表示强调。never意为意为 “从未从未”。 I always go to the park on weekends.采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切
9、口面的圆度，保持熔接部位干净无污物100%alwaysusuallyoftensometimeshardly evernever0%采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物提示：频率副词在句中的位置是：提示：频率副词在句中的位置是：实义动实义动词词之前之前, be动词动词/助动助动词词/情态动词情态动词之后。之后。we sometimes see robots.They hardly ever watch TV.I am always at home.He can hardly speak Engli
10、sh.采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物1.sometimes频度副词，“有的时候” Sometimes I get up at six.2.some times 几次，几倍I met him some times last month.The factory is some times larger than that one. 3.sometime 副词。表示某个不确切或不具体的时间，“某个时候”，I decide to go shopping with my sister sometime
11、 next week.4.some time 表示一些时间或“一段时间”，They will live in Beijing for some time. sometimes,some times, sometime, some time 采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物1. hardly只用作副词，其意思是只用作副词，其意思是“几乎几乎不不”，表示否定概念，表示否定概念。 e.g. He can hardly speak English. 他不太会说英语。他不太会说英语。 hardly ev
12、er 几乎从不几乎从不 e.g. Peter is hardly ever late. 彼得几乎不迟到。彼得几乎不迟到。 采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物hard也用副词，意为也用副词，意为“努力地、刻苦努力地、刻苦地地”，“猛烈地猛烈地” 。e.g. He works hard only before exams. 他只在考试前努力学习。他只在考试前努力学习。采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物
13、1. always _2. usually _3. often _4. sometimes _ 5. hardly ever _6. never _ exercise, readwatch TVhelp with houseworkgo shoppingwatch TV1bListen and write the activities next to the correct frequency words.go shopping采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物13254采用PP管及配件：根据给
14、水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物Listen again. Match the activities in 2a with how often Cheng Tao does them. 2b采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物How often do you do these activities? Fill in the chart and then make conversations.2cevery dayfour
15、 times a weektwice a weekevery dayonce a month采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物How often do you watch TV?I watch TV every day. Whats your favorite program?Animal World.How often do you watch it?Twice a week.采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔
16、接部位干净无污物How often是对频率（多久一次）进行提问是对频率（多久一次）进行提问How often do you take exercise?1. once a week 2. twice a week 3.three times a week 4.three or four times a week 5.once a month 6.twice a monthHow long. How far.How many times. 采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物have to 必须，不
17、得不，客观需要I have to get up early on school days.must 必须，主观认为You must go now.采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物1a. Match the words with the pictures.1. junk food_ 3. fruit _ 5. sleep _2. milk _ 4. vegetables _ 6. coffee _fedcbabadcef采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管
18、材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物1c. Listen to the interview about eating habits. Circle your answer to each question.1d. Listen again. Fill the blanks in the survey. Question Tina Bill1. How often do you exercise? every day hardly ever2. How often do you eat fruit? every day never3. How many hours do y
19、ou sleep every night? nine nine4. How often do you drink milk? every day never5. How often do you eat junk food? two or three times a week three or tourtimes a week 6. How often do you drink coffee? never four times a day采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物2C. Read the
20、 article again and answer the question.1. How many students do not exercise at all?2. How many students use the Internet every day?3. How often do most students watch TV ? What do they usually watch?4. What does the writer think is the best way to relax? Why?5. Do you think the students at No. 5 are
21、 healthy? Why or why not?20% students.90% students.Every day.Game shows.Exercise.Its healthy for the mind and the body. . .采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物2D. According to the article and the pie charts, write sentences with the percentages using always, usually or
22、 sometimes.1. 90%: _2. 85%: _3. 45%: _4. 10%: _5. 13%: _ 6.2%_Ninety percent of the students always use the Internet.Eighty five percent of the students usually watch TV .Forty-five percent if the students usually exercise .Ten percent of the students usually use the Internet.Thirteen percent of the students usually watch TV.Two percent of the students sometimes watch TV.