八年级英语上册_Unit 2 How often do you exercise(第4课时)课件 (新版)人教新目标版2
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Unit 2How often do you exercise?
Section B (1a—1e)
一、教学目标
1.熟练掌握重点单词和短语:junk food,coffee,health,be good for,want sb. to do sth.
2. 能够听懂和日常饮食、其他生活习惯有关的对话信息,并能根据信息判断生活习惯健康与否。
3. 能够使用频度副词及How often谈论日常生活习惯话题。
4.合理安排自己的生活,养成良好的生活习惯和饮食习惯,享受健康的生活。
二、教学重点及难点
重点:
能够听懂和日常饮食、其他生活习惯有关的对话信息,并能根据信息判断生活习惯健康与否。
难点:
能够使用频度副词及How often谈论日常生活习惯话题。
三、教学过程
四、板书设计
Unit 2How often do you exercise?
Section B (1a—1e)
Words and phrases:junk food,coffee,health,be good for,want sb. to do sth. How to keep healthy:
A good eating habit.
Exercise often.
Get enough sleep.。
Unit2 How often do you exercise? Section A1.How often do you exercise? 你多久做一次运动?2.how often多久一次,对频率提问,如:always,everyday ,once a weekhow long多长时间,对“for+一段时间”或”,“since+时间段+ago”等时间短语提问how far 多远,对距离提问how soon 多久,对“in+一段时间“提问3.exercise v 锻炼exercise n.锻炼(不可数);体操,练习题(可数)do exercise =do sports= play sports做运动do morning exercises 做早操do eye exercises 做眼保健操4.What do you usually do on weekends? 你在周末做什么?5.频度副词always总是,一直>usually通常,经常>often常常,经常>sometimes 有时>hardly ever= almost not几乎从不>never 从不,决不【注】:频度副词用在实义动词之前,系动词、助动词、情态动词之后。
6.(1)some time一段时间,做时间状语It takes sb some time to do sth 做某事花费某人多长时间(2)sometime adv 在某个时候I hope to visit the USA sometime in the future.(3) some times 名词词组,“几次,几倍”(4)sometimes=at times 有时(一般现在时的标志词)7.on weekends =on the weekend= on Saturday and Sunday 在周末on weekdays= from Monday to Friday 在工作日8.hardly ever 几乎从不hard (1)adv 努力地,猛烈地work hard 努力工作study hard 努力学习(2) adj. 困难的,艰难的=difficult◆It’s hard/difficult for sb to do sth 做某事对某人来说是困难的【拓展】hardly adv “几乎不,从来不”,表否定意义9.twice a week 一周两次once = one time一次twice= two times两次三次或三次以上用:“基数词+times”three times 三次four times 四次three or four times 三到四次10.go shopping 去购物do some shopping 购物11.help with housework帮助做家务(1)help sb. (to) do sth=help sb. with sth 帮助某人做某事(2)help oneself to…请随便吃/喝(3)can’t help doing sth 情不自禁做某事12.go to the movies = go to the cinema = see the film 去看电影13. at least = not less than至少;不少于at most至多14. use the Internet 上网15.What’s your favorite program?=What program do you like best?你最喜欢的节目是什么?16.every day 每天= each day 做状语,放在句末,对其提问用how ofteneveryday = daily adj. 每天的,作定语,修饰名词,放在名词之前He exercises every day. 他每天都锻炼。
Unit 2 How often do you exercise一、必背短语。
【教材内容解析】Section A1.What do you usually do on weekends (P. 9)2.on weekends意为“在周末”,泛指每个周末,on the weekend则表示“在这个周末”,特指某个周末;在英式英语中,在周末也可以用at the weekend或者at weekends。
I like going fishing on weekends.He wants to do something special on the weekend.3.help with homework (P. 9)help表示“帮助”时,常用的句型为:help sb. with sth. 帮助某人某事;help sb. (to) do sth. 帮助某人做某事。
Can you help me with my homework?He often helps his mother clean do housework.4.sometimes (P. 9)sometimes是频度副词,意为“有时”,相当于at times。
I sometimes play computer games on weekends.【拓展】辨析sometimes, some times, sometime与some time5.hardly ever (P. 9)hardly作副词,表示“几乎不”;hard用作副词表示“努力地、猛烈地”,作形容词表示“硬的、困难的”。
He hardly works.He works hard.This is a hard work.6.How often do you watch TV?(P. 9)how often意为“多久一次”用来提问频率,常用表示频率的副词或者短语来回答,如twice a week, sometimes, every day, always等。
Unit 2 How often do you exercise?Section A:1.how often多久一次(向频度副词或表示频度的短语提问)how long多长时间(向表示一段时间的状语提问);多长(向长度提问)how soon多快;多久以后(向表示将来时态的时间提问)how many多少(后接可数名词复数)how much多少(后接不可数名词;还可以用于询问价格或重量。
)how old多大岁数(向年龄提问)how far多远(向距离提问)How come ?怎么会呢?怎么回事?2. take exercise = exercise = do exercise 锻炼do exercises 做练习do morning exercises 做早操do eye exercises做眼保健操play sports = do sports = have sports 做运动3. make a list of列出......的清单make a list of the weekend activities 列出周末活动的清单4. hardly ever 几乎不at times = sometimes=from time to time 有时sometime某个时候some time 一段时间some times 几次5. watch cartoons on TV在电视上看动画片watch a movie / see a film 看电影watch games 看比赛read books / magazines / newspapers看书/杂志/报纸6. (1)Once upon a time 从前(2)at once 马上(3)Once the sun sets, the air turns cold.一旦at once马上once a month 一个月一次twice a year 一年两次three times a week 一个星期三次7. match…with... 把......和......相连;把......和......相匹配8. be free有时间;有空;免费的be free to do sth.随意做某事;自由自在地做某事in one’s free time在某人的空闲时间9. be full for sb.对于某人来说忙或安排很满be full of充满;装满=be filled with10. have dance and piano lessons上舞蹈课和钢琴课swing dance 摇摆舞11. stay up = sit up 熬夜12. at least至少;不少于;起码at most至多;不超过13. be too busy 太忙了'be busy with sth.忙于某事be busy (in) doing sth.忙于做某事14. add... to...给......添加......add up to 总计15. according to 根据/ 视......而定16. ask sb. about sth. 询问某人有关某事ask sb. for sth.向某人要某物ask sb. to do sth.要求某人做某事17. go online上网;上线surf the Internet / surf online 网上冲浪18. be surprised at sth.对某事感到惊讶be surprised to do sth.惊讶地做某事19. for fun好玩;开玩笑地(不是认真地)20. the answers to our questions我们问题的答案the key to the door这门的钥匙。