新目标八年级英语unit2教案

1、 Unit1 How often do you exercise? 重点词汇再现1. ever adv.曾经2.onceadv. 一次 3 twice adv. 两次4 internetn.互联网 5 programn.节目单，(电脑)程序 6 hilltop n. 山顶7 resultn.结果，成果 8 key n.提醒,提示，线索，答案 9 translate v.翻译10 songn.歌曲 11 junk n.垃圾，破烂物，废弃的旧物 12 milkn. 牛奶13 interviewer n.采访者 14 habitn.习惯,习性 15 differencen. 不同,差异,区别16 g

2、raden. 分数,成绩,年级 17 althoughconj. 虽然，即使，纵然18 unhealthy adj.不健康的，不益健康的 19 skateboarding n.溜滑板运动重点词组再现1 how often 多久一次 2 as for 至于，关于 3 junk food 垃圾食品4 eating habit 饮食习惯 5 of course 当然 6 look after 照顾，照看7 start with 以开始 8 make a difference使得结果不同，有重要性9 go shopping去购物 10 have a party 聚会 11 go to the movi

3、e 去看电影12 once a week每周一次 13 hardly ever很少 14 twice a week 每周两次15 three times a week每周三次16 watch TV 看电视 17 on weekend在周末18do homework 做作业 19 a lot of 许多20 try to do试图(努力)做某事 21 help sb (to) do sth.帮助某人做某事 22 the same as和相同23 keep in good health 保持身体健康重点句型再现1.My mother wants me to drink it. 我妈妈让我喝了它。2

4、.Its good for my health. 它对我的身体健康有好处。3.How often do you eat junk food? 你多久才吃一次垃圾食品。4.How many hours do you sleep every night? 你每天晚上睡几个小时？5.I try to eat it only once a week. 我尽量一周只吃一次它。6.I look after my health. And my healthy lifestyle helps me get good grades. 我重视我的健康。并且我健康的生活方式帮助我取得好成绩。7.Good food

5、and exercise help me to study better.好的食物与锻炼帮助我学得更好。8.Is her lifestyle the same as yours or different? 她的生活方式和你的一样还是不一样呢？9.What are the differences? 区别是什么？10.I am kind of unhealthy. 我身体有点不太健康。11.So maybe I am not very healthy, although I have one healthy habit.知识点聚焦重点知识：特殊疑问句，What do?和How often?疑问句，

6、表示频率的副词1. How often do you exercise? 你（你们）多久锻炼一次身体？ How often + 助动词do(does或did) + 主语 + do sth.? 疑问词how often是问频率(多久一次),（在这里助动词do(does或did) 是起帮助构成疑问的作用）与一般现在时或一般过去时连用，回答一般是用表示频率的副词，如：once, twice, three times, sometimes, often, quite, often, never, every day, once a week , twice a month , three times

7、a month , three or four times a month 等。How often do you go to the factory?Twice a week. How often do they have a dancing party?Usually, once every other week. How often does he go shopping?He goes shopping once a month.主要频率副词的等级排序： always(总是) usually (通常) often(经常) sometimes(有时) hardly ever(很少) nev

8、er(从不)频率副词词义频率英文释义always总是100%all the timeusually通常90%often, generallyoften经常80%(at) many timessometimes有时50%at times, now and thenhardly ever几乎不10%almost not, not at allnever从不0%not ever, not at any time隔一段时间做某事数次用 数词 + 时间间隔 的结构构成。如： once a week 一周一次(“一次”用特殊词 once) twice a day 一天两次(“两次”用特殊词 twice)

9、three times a month 一个月三次(三次或三次以上用 基数词 + times 的结构构成)频率副词always的用法：在所有的频率副词中，always语气最强，表示“总是；永远”。always可用于进行时态，表示“老是；总是”，是一种加强语气的说法，含有“气愤；不满；不耐烦；赞赏”等感情色彩。如： He is always coming late. 他总是迟到。（埋怨） He is always helping others. 他总是帮助别人。（赞扬）always通常放在be动词后面，行为动词前面，一般不放在句首。但为了强调或在祈使句中，也可放在句首或放在整个谓语前面，有时甚至

10、置于句末。如： Always pay attention to your pronunciation. 要始终注意发音。always与not连用时，表示部分否定，意思是“不一定总是；未必”等。如： Honesty is not always the best policy. 诚实未必永远是上策。sometimes 与some times，sometime，some timesometimes意思是“有时；不时”，常与一般现在时或一般过去时连用。Sometimes he goes to school by bus.有时他乘公共汽车上学。some times是名词短语，意思是“几次；几倍”。 I

11、met him some times in the street last month. 上个月我在街上遇到他好几次。sometime是副词，意为“在某个时候”，“某时”Willyoucomeagainsometimenextweek? 下周的某个时候你会再来吗？Shewastheresometimelastyear. 她去年某时去过那。sometime是名词词组，意为“一段时间”，做时间状语用Iwillstayhereforsometime. 我将在这呆一段时间。Heworkedfor that company for some time. 他为那家电脑公司工作了一阵子。2. What do

12、 you usually do on weekends?I usually play soccer.第一个do为助动词, 在这起帮助构成疑问的作用；而第二个do则是实义动词。 What do you usually do on weekends?I often go to the movies. What does she usually do on weekends? She sometimes go hiking. 3. What s your favorite program?It s Animal World.”What program do you like best? I like

13、 Animal World best.4. result n. 结果The result of the football match last night is not good.She died as a result of the fire.5. survey （民意）调查The survey found that there was 75% of pollution coming from industry.6. most students= most of the students 大多数学生7. exercise v. 锻炼，运动 They exercise every mornin

14、g.n. 锻炼（不可数名词） do morning exercise 做早操 do eye exercise 做眼保健操They do much exercise every morning.n. 练习（可数名词） They have many exercises for homework.8. active adj. 活跃的 She is quite active in her class.activity n. 活动 Their activity at school is very colorful.9. As for homework , most students do homewor

15、k every day . as for.意思是“至于；关于”，常用于句首作状语，其后跟名词、代词或动词的-ing形式（即动名词）。如： As for him，I never want to see him here. 至于他，我永远不希望在这里见到。As for the story，youd better not believe it. 关于那故事，你最好不要相信。As for myself, I don t want to go now.As for the man, I know nothing about him.10. want sb. to do sth. 想让某人做某事 My m

16、other wants me to drink the milk.The teacher doesnt want us to eat hamburgers.老师不想让我们吃汉堡包。want to do sth. 想做某事 I want to have a wonderful holiday./ I d like to have a wonderful holiday.Do you want to go to the movies with me？你想和我一起去看电影吗？11. be good for sth. 对有益 Fruit is good for our health. Its good

17、 for us to do more reading.be good for意思是“对有益”。如：Watching TV too much is not good for your health.看电视太多对你的身体没有好处。be good at意思是“擅长于”。如：He is good at playing football. 他擅长踢足球。be good to意思是“对好”。如：The old woman is good to us. 那个老太太对我们很好。be bad for sth. 对 有害 Smoking is bad for your throat. Reading in bed

18、 is bad for your eyes.12. pretty adv. 相当地（与形容词、副词连用） This game was pretty good.I m pretty sure I will be going.adj. （尤指女孩子）漂亮的，（地方或事物）赏心悦目的，精致美观的 Lucy is a pretty girl.You look so pretty in that dress.13. eating habits 饮食习惯 He has unhealthy eating habits14. try to do sth. 努力做某事 She tried to finish a

19、ll the work herself.try doing sth. （用某一办法）试着去做某事 She tried singing an English song.You d better try doing the experiment in another way. 你最好试试用另一种方法做这个试验。15. look after= take care of 照顾The nurse looked after the sick all night.look at“看着”，look like“看起来像”，look for“寻找”，look up 查看（词典），look out 当心，小心，lo

20、ok through 浏览，审核，look into 检查，look over检查（医生给病人）16. lifestyle 生活方式It was a big change in our lifestyle when we moved here.17. the same as 与相同 His lifestyle is the same as mine.= He has the same lifestyle as me.be different from 与不同 She is different from the other students.18. although 虽然、尽管，不与but连用A

21、lthough (Though) she got up early, she still arrived late.19. of course= certainly= sure 当然20. keep in good health = keep healthy = stay healthy 保持健康A lot of vegetables help you to keep in good health.21. hard作形容词，意为“困难的，艰苦的，硬的”；作副词，意为“努力地，猛烈地”。Hardly意为“几乎不”。The ground is too to digI can understand

22、them.It s raining ,the people can go outside.14So maybe Im not very healthy, although I have one healthy habit.所以尽管我有一个健康的习惯，但是也许我还不是很健康。（1）maybe是个副词，意思是“也许；或许”，常用于句首。如： Maybe you are right. 也许你是对的。【辨析】：maybe 与may bemaybe为副词，意思是“也许”，同义词是perhaps,常用于句首，作状语。如： Maybe you are an English teacher. 也许你是一位英语教师。may be为“情态动词动词”结构，在句子中作谓语，意思是“也许是”。如： You may