新人教版八年级上册英语 Unit(精品)第2课时 Section A GF-3c 教学课件

1、八年级上册新人教版初中英语课件第二课时Section A GF-3c12How often do you exercise?情景导入Teacher：How often do you watch TV?Student 1：I watch TV every day.Teacher：How often do you exercise?Student 2：I exercise twice a week.Teacher：How often does he exercise?Student 3：She exercises twice a week.Now please practice the conve

2、rsations like this with your partner.探究新知help with houseworkevery dayA: How often do you help with housework?B: Every day.探究新知exercisethree times a week探究新知use the Inter once a weekA: How often do you use the Inter ?B: Once a week.探究新知How often do you do these things below on weekends?alwaysusuallyo

3、ftensometimesneverhardly ever总是通常常常有时几乎不从不探究新知Grammar FocusWhat do you usually do on weekends?I always exercise.What do they do on weekends?They often help with housework.What does she do on weekends?She sometimes goes shopping.How often do you go to the movie?I go to the movies maybe once a month.H

4、ow often does he watch TV?He hardly ever watches TV.Do you go shopping?No, I never go shopping.探究新知频度副词1.概念：频变副词是表示事情发生频率的副词，即用来表示某事在一段时间内发生的次数。常见的频度副词为：频度副词词义频度always总是;一直100%usually通常70%often经常；常常50%sometimes有时；不时20%hardly ever几乎不5%never从来不；不曾0探究新知2.频度副词在句中，一般放在实义动词之前，助动词、be动词、情态动词之后，sometimes也可位于

5、句首。3.对频率副词或表示频率的短语提问时用how often。探究新知【注意】针对上面所说的频度副词和表示“在某段时间内某种动作的次数”的状语提问时，都要用how often。 换句话说，如果要回答由how often提问的句子，我们通常要用频度副词或诸如every day, each week, once a week, twice a day, four times a month等来回答。探究新知具体用法1. 一般现在时常与 always，usually，often，sometimes，hardly ever， never， twice a month 等表示频率的时间状语连用。I a

6、lways do my homework after school.我经常放学后写家庭作业。探究新知2. hardly ever 意为“几乎不曾，很少”，常置于句中。 She hardly ever swims. 她很少游泳。 【练习】She calls me. 她几乎从不给我打电话。hardly ever探究新知3. 辨析hardlyhard hardly用作副词，意为“几乎不，几乎没有”，表示否定意义，其同义短语为 almost not。含有 hardly 的句子是否定句。可修饰动词或与ever连用构成词组。I can hardly see. 我几乎什么都看不见。探究新知 hard 作副词

7、，意为“努力地，猛烈地”修饰动词；它作形容词，意为“困难的，硬的”，修饰名词。It is raining hard. 雨下得很大。（作副词）The stone is very hard. 石头很硬。（作形容词） 探究新知4. never是副词，意为“从不，永不”，是频度副词。通常位于一般现在时中，常置于连系动词 be 、助动词、情态动词之后，实义动词之前。I have never been to Beijing. 我从没去过北京。I never drink wine. 我从不喝酒。探究新知3a plete the questions with do or does. Then match th

8、e questions and answers.1. How often _ he play so er? 2. _ you drink milk?3. How often _ they stay up late? 4. _ Sue eat a healthy breakfast? 5. How often _ you eat apples? 6. _ your parents play sports?doesDodoDoesdoDo探究新知1. How often _ he play so er? 2. _ you drink milk?3. How often _ they stay up

9、 late? 4. _ Sue eat a healthy breakfast? 5. How often _ you eat apples? 6. _ your parents play sports?doesDodoDoesdoDoa. Yes. She usually does.b. Hardly ever. I dont like them.c. He plays at least twice a week.d. No, they dont. Theyre too busy.e. Never. They always go to bed early.f. Yes, I do. Ever

10、y day.探究新知3bUse the words given to write questions. Then ask and answer them with a partner.Questions1. _?(how often / help with housework)2. _?(what / usually / do / weekends)3. _?(how often / best friend / exercise)4. _?(what / usually / do / after school)探究新知My partners answers：1. I always help w

11、ith housework.2. I usually surf the Inter .3. He does exercises everyday.4. I usually do my homework after school.探究新知e.g. A: What do you usually do at weekends? B: I like . A: How often do you ? B: A: Why do you like it? B: Its Discuss with your partners your daily activities.How often do you do th

12、em? Why do you like them?探究新知3cWhat can you do to improve your English? Add more things to the chart.Then ask your classmates the questions and find the best English student.How often do youNamesFrequencyRead English books? Lin Ying twice a week探究新知Group WorkWhat can you do to improve your English?

13、read some English books watch English programs探究新知sing English songsspeak English with foreigners探究新知join the English cornerdo some English exercises探究新知A: How often do you read the English book?B: I like reading. I read English books about twice a week. How often do you ? once a week twice a week t

14、hree times a weekread English books? sing English songs?write English letters? see English movies? have English parties? have English lectures? 探究新知Summary1Key vocabulary：maybe，at least，once a month，stay up，twice a week2Target language：A：How often do you read English books?B：I read English books abo

15、ut twice a week. 探究新知Language pointsmaybe是副词，作状语，意为“也许，可能”，相当于perhaps，可位于句首或句中；may be是“情态动词+动词原形”结构，作谓语，意为“可能.”。辨析maybemay be探究新知My sister goes to the movies maybe once a week.我姐姐可能一周去看一次电影。Maybe Mary will e tomorrow.或许玛丽明天来。I cant find my watch.我找不到我的手表了。It may be in your pocket.它可能在你的口袋里。探究新知 It w

16、ill take at least ten days to finish the work.完成这项工作至少需要十天时间。2. at least 至少，不少于；起码【拓展】least还可作副词，与形容词或副词的原级构成最高级，表示“最不”。least 是little的最高级，little的比较级是less。探究新知3. twice a week一周两次英语中，once表示“一次”，twice表示“两次”，从“三次”起用“基数词+times”表示。I go swimming three times a week in summer.夏天我每周游泳三次。巩固练习1.How do you go to

17、 the movies? Once a week.2.The weather is fine here. It rains.3.Sometimes were busy and were not.4.I cant swim. So I go to the beach to swim.5.When I have difficulties, my friend, Li Hong es to help me.从下列方框中选出正确的词填写在句中的空白处。often always, often, sometimes, hardly ever, neverhardly ever sometimes neveralways巩固练习句型转换。1. She goes to the movies three times a month.（对划线部分提问） _ _ _ she go to the movies?2. My mother wants me to play the guitar. (同义句转换) My mother _ _ me to play the guitar.How often doeswould like3. We eat meat twice a week. (同义句) We _ meat two _ a week.4. I always exercis