第十讲-八下unit 3（下）

1、精锐教育学科教师一对三辅导讲义（文科）学员班级： 年 级： 课 时 数：3课时学员姓名： 辅导科目： 学科教师： 教学主题8下unit 3 （下）教学目标学习Section B 委婉语气教学要点授课日期及时段教学过程【新课讲解】1、 同步教材1. Homework is a waste of their time.家务活浪费他们的时间。 waste: n. 意为“浪费”，常见结构：” a waste of .” ,意为“浪费.” 如：Playing computer games is a waste of time.玩电脑游戏浪费时间。拓展：waste 作形容词，意为“无用的，浪费的”。We

2、shouldnt throw waste paper about. 我们不应该乱扔废纸。waste 作为及物，意为“浪费”。People shouldnt waste food. 人们不应该浪费食物。练一练：她认为看电视是浪费时间。一家工厂正在向河里倾倒废水。不要浪费水！Keys: She thought watching TV was a waste of time. A factory is pouring waste water into the river. Dont waste water.2. They should spend their time on schoolwork i

3、n order to get good grades and get into a good university. 为了取得好成绩，进入一所好大学，他们应该将时间花在作业上。 In order to: 意为“为了；目的是”，后面接动词原形，位置可放在句首，也可放在句中。其否定形式，表达“为了不.”为 “ in order not to .”如：In order to look after his parents, he returned to work in his hometown.为了照顾父母，他回到了家乡工作。She started at five oclock in order no

4、t to be late. 为了不迟到，她五点就出发了。拓展：In order that: “为了.”，后接从句，表示目的，从句中常含有情态动词。如：She set out early in order that she could arrive on time. 她很早就出发了，以便能准时到达。练一练：（分别用in order to 和in order that造句）为了拯救病人，很多医生聚在了一起。为了得到一个好座位，他很早就去了教室。Keys: In order to save the patient, many doctors get together. = Many doctors

5、get together in order that they can save the patient. In order to get a good seat, he went to the classroom early. = He went to the class early in order that he could get a good seat.3. Its parents job to provide a clean and comfortable environment at home for their children. 在家给孩子提供一个干净、舒适的环境是父母的责任

6、。 Provide: v. 意为“提供，供给”。常见结构： provide sth. for sb. 或 provide sb. with sth. 意为“给某人提供某物”或“供给某人某物”。如：He has to provide food and clothes for his family. 他得养家糊口。Well provide food and drink for them. 我们将向他们提供吃的和喝的。练一练：（分别用provide的两种不同结构造句）公司给我们提供一辆车。为了保护环境，超市不给购物者提供免费塑料袋（plastic bag）。Keys: Our company pro

7、vides us with a car. = Our company provides a car for us. To protect the environment, supermarkets dont provide free plastic bags to shopper. = To protect the environment, supermarkets dont provide shoppers with free plastic bags.4. Children these days depend on their parents too much. 如今孩子太依赖父母。 de

8、pend on: 意为“依赖，依靠”。如：Children depend on their parents for food and clothing.孩子靠父母供给衣食。拓展：depend 常见于习语：it all depends.或that depends. 意为“视情况而定”。如：- Can you come to work tomorrow ? 明天你能来上班吗？ - That depends. 视情况而定。depend 的名词形式为dependence 意为“依赖性”。其名词的反义词为independence 意为“独立性”。如：We should try to develop ch

9、ildrens independence. 我们应该尝试发展孩子的独立性。练一练：如果有任何生词，我们可以依靠这本字典。- 明天你来我的派对吗？- 看情况而定。Keys: If there are any new words, we can depend on that dictionary. - Can you come to my party tomorrow ? - It all depends. / That depends.5. Since they live in one house with their parents, they should know that everyon

10、e should do their part in keeping it clean and tidy. 自他们与父母住在一个房子里以来，他们就应该知道每个人应当做他们的一部分来保持房子干净和整洁。 since: 此处为连词，意为“自.以后，自.以来”，引导时间状语从句。如：It is two years since we visited your mother. 自从我们看望你母亲以来已经两年了。拓展：Since作连词，还可表示“由于；因为；既然”，引导原因状语从句。如：Since we dont have money, we cant buy a house. 由于我们没有钱，我们买不起房

11、子。练一练：自从你和他们住在一起后，你就应该知道他们是非常友好的。由于他母亲病了，他没能来参加会议。Keys: Since you live with them, you should know that they are very friendly. Since his mother was ill, he couldnt join in the meeting, keep: v. 保持。过去式为 kept. keep + 形容词：表示保持某种状态。如：We should do exercise to keep healthy. 我们应该锻炼来保持健康。练一练：你应该保持窗户是开着的。好的食

12、物能让你保持健康。Keys: You should keep the window open. Good food can keep you healthy.6. As a result, he often fell ill and his grades dropped. 结果，他经常生病然后成绩下降。 drop: v. “下降，降落”；n.液滴如：The temperature will drop later. 稍后温度将会下降。Many drops make a shower. 积少成多。练一练：在酒中加几滴水。杯子掉下来摔碎了。Keys: Add a few drops of water

13、 into the wine. The cup dropped and broke.B. 单元重点短语归纳do the dishes 洗餐具 take out the rubbish 倒垃圾go out 出去 stay out 呆在外面help out 帮助做完某事 at least 至少throw down 扔下 all the time 频繁，反复in surprise 惊讶地 in order to 为了depend on 依赖 keep it clean and tidy 保持它干净整洁take care of 照顾 as a result 结果C. 单元重点语法讲解情态动词could

14、 的用法：在本单元中，情态动词could 用于有礼貌地提出要求或请求准许，用于疑问句，代替can，在时间上与can没有区别，但与其要比can委婉，有礼貌。并且回答时要用can，不能用could。此外，肯定回答还可以用sure./ certainly./ Yes, sure./ No problem./ With pleasure.等；否定回答还可以用I am afraid not. 等。如：- Could you please lend me your dictionary ? 能把你的字典借我吗？- Yes, sure. 好的，当然可以。- Could I use your phone ?

15、我能用下你的电话吗？- I am afraid not./ No. You cant. I am waiting for an important call. 恐怕不行，我在等一个非常的电话。拓展：could 为can 的过去式，表示能力。He could swim when he was three. 他三岁是就能游泳。Could you read before you went to school ? 你去上学前能识字吗？表示可能性，对某种可能情况的推测。This book could be Mikes. He likes reading science books. 这本书可能是迈克的，

16、他喜欢看科学书籍。练一练：- 我能试一试那双鞋子吗？- 对不起，你不能。那双鞋子是陈列展览（on show）用的。我的手机坏了，我能用一下你的吗？那个男孩在十岁的时候就能自己写歌词(lyrics)。房间门开着，他可能在家里。Keys: - Could I try on that pair of shoes ? - Sorry, you cant. The shoes are just on show.My mobile phone broke. Could I borrow yours ?The boy could write his own lyrics when he was 10.The

17、 door is open. He could be at home.【经典例题】1、 讲解，总结技能方法；1._ she ride when she was three years old? (2008,广东)A Can B Could C Need D MayKeys: B. 此处句子问的是她三岁的能不能骑自行车。表示能力用can或could。但是由于三岁是过去时，所以需要用一般过去时态，因此选择could。2.- Could I look at your pictures? - Yes, of course you_.  （武汉） A. could 

18、0;  B. can    C. will    D. MightKeys: B. 这是对could表示请求的回答。句子问：我能不能看一下你的照片？肯定回答应该用can而不能用could，因此选B。3._you pass me a pen? I'd like to write down the telephone number.  A. Need    B. Could    C. Must    D. Sh

19、ould   （北京市海淀区）Keys: B. 该句子表达的是：你能递一支笔给我吗？我想写下电话号码。表示委婉请求所以选择could。4. - Could I borrow your camera ? - _. But please give it back by Saturday.A. I am sorry B. Of course C. Certainly not D. No, thanks Keys: B. “ I am sorry” 意为“对不起”；” of course” 意为“当然”；”Certainly not” 意为“当然不”；”No, thanks.”意为

20、“不，谢谢”。由问句“我能借用你的相机吗？”和答句中的“请在星期六之前归还。”可以知道是同意请求，因此选B。1、 用所给词的适当形式填空。1. My father often does the _ (dish) at home after dinner.2. Tom _ (throw) down his bag and went to his room.3. Its a waste of time _ (talk) to much with him.4. He finished _ (watch)TV when his father came.5. China and India are _

21、(develop) countries.6. He is very _ (surprise)that his answer is right. 7. Can you help me _ (fold) te clothes.8. Would you mind my _ (close) the windows ?9. Could you _ (lend) me some books ?10. Doing chores helps to develop childrens _ (indepent) 2、 单词拼写1. He has too much _(压力）to do the difficult

22、job.2. China is an _ （独立的）country.3. Can you get a _(搭车) for me ?4. She _ (借) her bike to Frank yesterday.5. The room was in a terrible _ (脏乱).6. _ (传递) me the salt, please.7. Our teacher is a man of _ （公平）。8. Men think doing housework is a _ (浪费) of time.三、从方框中选出合适的词并用正确的形式填空。 1. My grandma has no

23、work, but she _ her grandsons at home.2. Its rained hard. I had to _ a ride to school.3. Her English is very poor because she _ the English teacher.4. Sallys family are _ to China next week.5. Last night it snowed all night. Could you please _ the snow in the yard?6. Your bed is untidy. Could you pl

24、ease _ it?7. I want to _ some clothes. Would you like to go to the store with me?8. Mr. Wang is a writer. He _ a computer.9. Thank you for _ me to your birthday party.10. My CD player is broken. Can I _ yours?四 单项选择1. - Could I use your pen ? - _. A. Its a pleasure. B. You are nice C. Yes, please D.

25、 It doesnt matter2. - Can I _ your dictionary ? - Yes, but you mustt _ it to others. A. borrow, borrow B. borrow, lend C. lend, lend D. lend, borrow3. I have to _ my English project and then meet my friends. A. work on B. work out C. work over D. work at4. Ill finish my homework _ you help me with t

26、he housework. A. because B. while C. after D. before5. Edison is a funny boy. He likes telling jokes to make us _. A. laugh B. laughs C.laughing D.laughed6. He _ the magazine and turned on TV. A. turned down B. threw down C. sit down D. go down7. _ we dont have money, we cant buy a house. A. So B. B

27、ut C. Since D. And8. Lets sit _ the bus. A. behind B. next to C. between D. in the front of9. It _him five days to finish the work. A. took B. pay C.cost D.spend10. Tom, thanks for _my dog. A. looking for B.seeing care C.taking care D. looking after11. This new kind of car is _ dear. I dont have _ m

28、oney. A.too much; much too B. much too; too much C. too much; too much D. too much; much too 12. She didnt work hard, _ , she failed her exam. A. in order that B. so that C. as a result D. such that13. He _ the plate and it broke into pieces. A. dropped B. dropping C. drop D. droped14. My parents of

29、ten want me to _ my bed every morning. A. make B.take C. have C. Do15. He often borrows money _others but he doesnt lend anything _ anybody. A.from; from B.from; to C.to; to D.to; from五、完形填空At present more and more people like to travel during their holidays. The other day I read a report about the

30、16 people spend their holidays. It is reported that in recent years several new holiday habits have developed. 17 them, the most interesting one is the growth of holiday camps.From the report we can see that in 1990, forty percent of people stayed at 18 for their holidays. However, now the percentage has fallen to nine percent. More people go out for fun. People enjoy fresh air, clean water and green hills when they go camping in places far 19 the city. In 1990, thirty-eight percent of people 20 going to the seaside 21