八学年上册单词讲解.ppt

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1、Unit1 How often do you exercise?,单词讲解篇,Go for it! Grade 8 Students Book 1,Unit1 How often do you exercise?,话题:talk about how often you do things 谈论你做一些事情的频率 重点单词:exercise, hardly, ever, once, twice, time, Internet, program, result, active, for, about, milk, coffee, chocolate, drink, health, habit, t

2、ry, grade, better, same, as, different, difference, maybe, although, keep, must, less,重点短语: how often 多久一次 hardly ever几乎不 as for至于,关于 on weekends在周末 go to the movies去看电影 how many多少 high school(美)高中;(英)完全中学 twice a month一月两次 surf the Internet上网 the result of 的结果 junk food垃圾食品 read English books读英语书籍

3、of course当然 look after照顾,照看 a lot of 大量,许多 want sb. to do sth.想要某人做某事 be good for对有益 try to do sth.尽力做某事 keep in a good health保持健康 eating habits 饮食习惯,交际用语: 1.询问及应答日常活动。 -What do you usually do on weekends? 你周末通常做什么? -I usually play soccer.我通常踢足球。 2.询问及应答做某事的频率。 -How often does Cheng watch TV? 程多久看一次

4、电视? -He watches TV twice a week. 你每周看两次电视。 3.询问及应答个人喜好。 -Whats your favorite program?,你最喜欢的节目是什么? -Its Animal World. 。 重点语法:1.一般现在时态 2.频度副词,一.单词讲解 1.how often “多久一次”,指动作的频率 e.g. -How often do you have an English class? -Every day. 常常表示频率的词有every day, often, always, usually, sometimes, hardly, never.

5、 how long “(延续)多长时间”,是对一段时间提问, 通常用for或since引导的时间状语回答。 e.g. -How long have you live in Beijing? -For three years. how many 表示多少(可数名词) e.g.-How many days are there in a week? -Seven days.,how soon“还要多久时间才”,是对从某个基本时 间到将来某个动作结束或发生的这段时间提问,常用 于一般将来时,用in引导的时间状态回答。 -How soon can you finish your homework? -I

6、n an hour. 2.exercise: do sports (1)作v.时,“锻炼,运动” e.g. The old man exercises every morning. (2)作C时,意为“做操,练习,体操” do morning exercise; do eye exercise 作U时,意为“锻炼” e.g. We do morning exercise every morning.,3.hardly adv.几乎不,几乎没有 hardly本身表否定,句中不再需要否定词,其位置 放在实义动词之前,be动词、助动词、情态动词之 后。 e.g. I can hardly answe

7、r the question. 特别应注意的是hardly的反意疑问句,先否定后肯定 e.g. -He hardly has any money left , does he? -No, he doesnt. 是的,他没有。 -Yes, he does. 不,他有。 4. ever adv. 曾经 e.g. -Have you ever been to Shanghai? -No, never. forever 永远 ever since 自从以后 hardly ever 几乎不,5.once 一次 one /first /once at once 立刻,马上 once upon a time

8、 以前 e.g. I watch TV a week.( one ) 6.twice 两次 two/second/twice e.g. I do morning exercise a week. (two) 7.time C次,次数;U时间(没有复数形式) e.g. I have meals three times a day. I lived in Beijing some time last year. 常见词组:last time 上一次 next time 下一次 8.surf the Internet 网上冲浪 9.TV program 电视节目 10.primary school

9、小学 junior middle school 初中 high school 高中,once,twice,11.result as a result=because of the result of 的结果 12.active-activity-actively take an active part in积极参加 e.g. The activity is very moving. He does his work actively. 13.drinkdrankdrunk 14.healthhealthy/unhealthyhealthily be in good health keep he

10、althy e.g. Health is very important for people. We should eat healthy food. We should live healthily.,15.how many/how much how many 修饰可数名词,how much修饰不可数名词, 询问钱时,必须用how much. e.g. students are there in your class? fish are there in the lake? did you spend on the book? 16.interview-interviewer report-

11、reporter 17.habit 习惯 have a habit of doing sth. 有做某事的习惯 out of habit 出于习惯 get into the habit of doing sth. 养成做某事的习惯 get out of a habit 戒除一种习惯 e.g. Habit is a second nature. 习惯成自然。,How many,How many,How much,18.trytried-tried try ones best 尽力做某事 try to do sth. 试图做某事 try doing sth. 尝试做某事 e.g. Although

12、 my English is very poor, I dont give it up. I try my best to study it well. I try to improve my English. I always try speaking English well. 19. Of course= certainly 20. look after= take care of 照顾,照看 look over 观察 e.g. Nurse look after patients. Doctors look over patients.,21.better good/well bette

13、r best 反 22.same different the same as be different from 23. different /difference e.g. This car is from that car. We come from countries. There are some between the twins. 24.maybe=perhaps maybe 常放于句首,也可置于句中 e.g. Maybe we can go there by boat. I think maybe he is right.,different,different,differen

14、ces,25.although 不能与but连用 e.g. Although its very hot, the old man is still working. 26. a lot of=lots of “很多的,大量的”,修饰可数名词时 相当于many,修饰不可数名词时相当于much. e.g. a lot of/ many books 许多书 a lot of/ much money 许多钱 a lot 做副词时,相当于very much. Thanks a lot/ very much. 非常感谢 27. keep doing / adj. e.g. In order to keep healthy, we should keep doing sports. 28. must 后跟动词原形 e.g. We must keep our classroom clean every day. Must we clean our classroom every day?,Yes, you must./ No, you neednt. 29. littleless-least less than 不及 e.g. We finished doing this job less than two hours.,

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