教案3 一，重点词组：
1、finish doing sth.做完某事 be busy doing sth.忙于干某事 go on doing sth.继续干某事
be always doing 老是干某事
练习：1）Please don\'t disturb（打扰） him He ___________his homework 2)Tom , you shouldn”t ______________(总是玩电脑) 3）You can _________________(work)after having a rest .4)Tom , you can play computer after ________(work)
2、be angry with sb.生某人的气 agree with sb.同意某人的观点with one’s help 在某人的帮助下
练习：1)______________________(你不应该生他的气)，because he just a child .2)你同意我的观点吗？______________________________ 3) I can finish my work well________________________(在你的帮助下)
3、much too+形容词／副词原级 实在太...too much+不可数名词 相当多的...练习： It’s _______ expensive.I can’t buy it.There’s ___________ rain this year.
4、hear from sb 收到...的来信 hear of 听说 hear that„„ 听说„„
练习：1）We have never ______ ______ Xiao Yang since he left from school last year 。 2)我听说你已经赢得了比赛。_____________________________________
5、send sb.away 开除、解雇某人 send for sb.派人去请某人 send up 发射 练习：1) Because Smith always lazy, so the bo ___ him___.2) The shenzhou vii spacecraft ____________________(被发射)succefully。 3）我将派人去请刘老师。_________________________
6、make it 设法完成某事 make faces 做鬼脸 make a team 组成一个队 make tea 沏茶 1)___________(如果你们组成一个队)，you will win the game .2) ____________ is very impolite behavior .3)If you try your best .you will ________________.4) When people go to your house to visit you,you should ____________for him .练习：
7、have a drink(of)...喝一杯...have...for lunch 午饭吃...have no idea 不知道 have a rest 休息一下
练习：1)Do you want to _________？(喝一杯茶) 2）我中午想吃米饭____________________ 3)I _________________ (不知道)about it .4）If you were tired ,you can ____________________.
8、get on well with sb与某人相处很好 get ready for 为...作准备 get on/off(the bus) 上/下车
练习：1)I believe that I can ___________________(和Tom 相处的很好) 2）我们应该为考试做准备了。
9、do one\'s best 尽力 do well in 在„„某方面干得好 do morning exercises 做早操
练习：1）我将尽我最大的努力去实现它。
2）I think you can _____________________(在学习方面干得很好) 3）_________________(做早操) is a good habit .
10、have a word with 与„谈几句话 have words with 和某人吵架 had better do sth.最好做„
练习：1)我想和你谈几句话。_______________________________ 2)Xiao Ming ______________Xiao Hua last night .3) You _________(最好) get up early
11、play the piano 弹钢琴 play a joke on sb开某人玩笑 练习：1)I can ___________ (弹钢琴)well 。
2）你不应该和他开玩笑。________________________________
12、take hold of 抓住„ take away 拿走 take care of 关心，照顾 take it easy 别紧张
练习：1) If you live in school , you should _________________well .2) The police _____ the thief just now .3)I don’t like that pen , I hope you can _____it___.
13、ask for 向„„要„ ask for leave 请假 apologize to sb.for sth.为某事向某人道歉 look for 寻找 leave„for 离开„„去„„ wait for 等候„..练习：1) Teacher Liu , I have a cold , and can I_________? 2)Tom 已经离开北京去上海了。__________________ 3) I ___________________ my absence 我为我的缺席向你道歉
14、tell sb.about sth.告诉某人某事 talk about 谈论„„think about 考虑„„
worry about 担忧„„
练习：1）我将告诉你事实（truth） 2)我们正在讨论天气（weather）
3）You can __________(考虑放弃它) 15:、change„into„ 变成 hurry into„ 匆忙进入 run into„ 跑进 练习：1）Tom 匆忙的闯入了老师的办公室___________________ 2)Sun can ____ice_____water.
16、from now on 从现在起 from then on 从那时起 after a while 过了一会儿 练习：1)_______________,Tom knew that lean English well is important .2) ____________(过了一会了), it started to snow。
3）从现在起，你必须呆在家里。___________________________
17、in public 在公共场合、公开地 in order to 为了„„ in surprise 惊奇地 in turn 依次
练习：1)为了取得好成绩（Good grades），你必须认真学习。________________ 2）It is impolite to talk loudly__________ 在公共场合大声说话是不礼貌的 3）I found,______,(惊奇) that I win the game .二．词类。
（一）介词
1、表示时间的介词 (1)at ①接具体时间：eg．at six，at half past two，at ten to twelve ②表示“在„时刻”；eg: at noon，at midnight （在深夜） (2)in ①加年、月、季节等
eg．in January，in a month，in spring，in 2005 ②在将来时中，表示“在某段时间之后”
eg．In ten years，I think I\'ll be a reporter． (3)on 表示在具体的某一天或某一天的上午、下午或晚上等。
eg.On Monday，On Tuesday afternoon，On May4th，On the morning of July 6th (三)固定搭配的介词
(1)动词+介词：look after，look at，look for，laugh at，listen to，hear from，turn On，turn off, wait for，worry about，think of，spend．．．On (2)介词十名词：by train，on foot，at the end of ,at last，in the end，in trouble，at table，at breakfast，
in hospital,in time，On time, On one’s way to，with pleasure (3)be+形容词+介词：be afraid of ,be good at，be good／bad for， be late for，be interested in，be angry, with，be full of，be sorry for 练习：1）The play begins at 6: 40 pm.So we have to be at the theatre ________ 6:30 pm at the latest.A.after B.since C.until D.by 2）Not all of us know the difference __wheat, oats and barle（小麦、燕麦和大麦。）
A.among B.between C.from D.in 3)Where is Lily? We are all here ________her. A, beside B about C, except D, with 4)—Your coat looks nice.What is it ____? ---Cotton.(棉花) A.made of B.made in
（二）连词(conj.用来连接词与词或句与句 (1)并列连词(用来连接平行的词、词组或分句) ①表并列关系：not only．．．but also，neither．．．nor，and ②表选择关系：or，either．．．or ③表转折关系：but，while ④表因果关系：for，so (2)从属连词(用来引导从句) ①引导时间状语从句： after，before，when，while，as，until，till，since，as soon as ②引导原因状语从句：because，as，since ③引导目的状语从句：so that，in order that ④引导结果状语从句：so that，so„that，such．．．that ⑤引导比较状语从句：than，as„as ⑥引导宾语从句：that，if, whether 练习1）________ enough time, but I couldn’t do it better.
A.teaching B.Taught C.To be taught D.Though I was taught 2) I read about this story in some book or other, does it matter ________ it was? A.where B.what C.how D.when 3) ________ I had walked for six hours, I was tired out.A.So B.Before C.When D.As 4)I have been keeping that photo ________ I can see it every day, as it always reminds me of my college days.A.which B.where C.whether D.when 5）________ he studies hard, he will never pa the examination.A.If B.Unle C.Even if D.Even thoug 6）She worked hard ________ everything would be ready by the time he came back.A.since B.so that C.as if D.unle 三 词义区别
1、since/ for
(1) since用于完成时态，可译为 “自从”、既然
[翻译] 1）I have never seen him since we last met in Shanghai .2）He has been a worker since he came into this city.3）Since you are interested in it, just do it.4）You can have fun now since you’ve finished your work.(2) for用于完成时，用作介词，后常接一段时间，意思是“经过„”。
I have learned English for five years.我已经学了五年英语了。 They have waited for you for 30 minutes.___________________ for也可以用作连词，但意思是“因为”。
They mied the flight for they were late.他们由于迟到了而误了航班。 He fell ill for many reasons.__________________ 5.neither/ either/ both (1) neither作代词是对两者都进行否定，意思为“两者都不”，作主语时谓语动词用单数.
Neither of the boys is from England.这两个男孩都不是来自英国。 I know neither of them.___________________ neither用作连词时，一般与nor搭配，表示 “既不„也不”。作主语时，谓语动词遵循就近原则。
She neither ate nor drank yesterday.她昨天既不吃也不喝。
Neither he nor we play football on Sundays.__________________________ (2) either作代词时，是指两者中的任意一方,(两者之)每一个，故作主语时谓语动词用单数.Either of the books is new.这两本书任何一本都是新的.She doesn’t like either of the films._________________ either作连词时,一般与or搭配,表示两者选其一，意思是“不是„就是”。作主语时，谓语动词遵循就近原则。
Either he or I am right.不是他就是我是对的。
Either my sister or my parents are coming to see me.不是我姐姐就是我父母要来 看我。 (3) both作代词时，指的是所涉及到的“两者都”, 故作主语时,谓语动词用复数形式。 I like both of the stories.这两个故事我都喜欢。 Both his arms are hurt.他的两只胳膊都受伤了。
both用作连词时，多与and搭配，表示“既„又, 不仅„而且”, 作主语时,谓语动词仍用复数形式。
Both piano and violin are my bobbies.钢琴和小提琴都是我的爱好。 They study both history and physics.他们既学历史，又学物理。 练习、
1） Neither of the girls _____(be)good at English 2） Neither we nor he ____(do) homework on Sundays.3） Either of the books __(be)new.4） Either he or I __ know.5） Both these students __(be) good at English 6） Both English and math ___(be)my favorite subjects .1.ignore vt.忽视 ignorance n.无知 ignorant adj.无知的 2.dusk n.黄昏; 傍晚 dusky.adj.昏暗的; 黑暗的
3.add v. 添加; 增加 addition n. 加, 附加 additional adj. 添加的;附加的 4.actual adj.实际的 actually adv.实际上；事实上
5.base n.基地；基础 base v.以……为根据 basic adj.基本的 6.east n.东方 eastern adj.东方的；东部的
7.organize vt.组织 organized adj.有组织的 organization n.组织 8.wool n.羊毛 woolen adj.毛纺的; 纯毛的
9.determine v.决定
determined adj.
坚决的 determination n.决心; 坚定性 10.frighten vt.吓唬；使惊吓 frightened n.受惊的；受恐吓的 frightening adj.令人恐惧的 11.nation n.民族；国家；国民 national adj.民族的；国家的
12.suffer v. 受苦; 吃苦头 suffering n. 苦难；痛苦 sufferer n.受苦者; 受难者 13.cruel adj. 残暴的, 残忍的 cruelty n. 残暴, 残忍
14.hope n.v.希望; 期望 hopeful adj.有希望的, 顺利的, 有前途的 hopele adj.没有希望的; 令人绝望的
15.educate vt.教育 education n.教育; 教育体制 educated adj.受过教育的; 受过训练的
16.value n.价值 valuable adj.贵重的; 很有价值的 valuele adj.无价值的; 没有用处的 17.survive v.继续生存或存在 survival n.存活; 幸存
survivor n.幸存者
18.decorate v. 装饰 decoration n. 装饰; 装潢 decorative adj. 装饰的; 作装饰用的 19.advertise vt.做广告; 登广告 advertisement n.广告 advertising n.做广告(作定语) 20.replace v.代替, 取代 replacement n.代替, 取代
replaceable adj.可代替的;
