八年级英语下册Unit 10 Section A 1a-2d课件

作prep.“自从……以来”，后接表示时 间点的词或词组。
since
作conj.，引导时间状语从句，从句一般 用一般过去时。
◎Extention & Contrast (1)How long多久；多长(时间)。对时间段提问：for+时 间段；since+过去的时间点。 —你在北京工作多久了？
—How long have you worked in Beijing? —5年了。
2. Amy wants to keep her old things because they bring back sweet memories. 艾米想保留她的旧东西， 因为他们给她带来甜美的回忆。
(1) bring back 使…回忆起来 你的文章勾起了我美好的回忆。 Your article brings back happy memories to me. bring back还可意为“使…恢复，拿回” 请把你的书拿回学校。
I've had an alarm clock for four years. I've had an old bike since my ninth birthday. I've had a storybook since I was six years old.
1. —How long have you had that bike there? —你拥有那边那辆自行车多长时间了？
The boy has a good memory. memorize是memory的动词形式，意为“记忆，记住”。 这个孩子在这么短的时间内可以记住这么多的数字真是令人难 以置信。
It’s unbelievable that the boy can memorize so many numbers in such a short time.
A. for B. since C. in D. on
1b Listen and check (√) the facts you hear.
__√___ Jeff's family is having a yard sale. __√___ Amy thinks it's hard to sell her old things.
—For five years. (2)How soon多久以后。对“in+时间段”提问，常用于 一般将来时，其答语常用“in+时间oon will Mr. Lee be back? —一周内。
—In a week.
(3)How often多久一次。对频率提问，其答语为 once/twice/...+时间段, always, usually等。 —你多久锻炼一次？
小鸡在市场上出售。
Chickens are on sale in the market. 抱歉，它不出售。
I'm sorry, it's not for sale.
sale n.出售，销售
考向 sale用作名词，意为“出售，销售”，常与介词on或 for连用，构成短语：on sale“减价出售”；for sale“待售，供出售”，尤指从主人手里出售。 这些衣服在市场上降价出售。 The clothes are on sale in the market. 这些书不是卖的。 The books are not for sale.
listening exercise. 3. talk about different ways to deal with old things
and the reasons for them to do that.
Do you have any old things?
Yes, I have had the MP3 for more than 10 years.
— Yes, you can put them into the collection box in your neighborhood.
A. in danger B. in public C. in need D. in order
【点拨】逻辑推理法。in danger 处于危险中；in public 当 众；in need 需要；in order 按顺序。由句意“是的，你可以 把它们放到你社区的募捐箱里。”可知上文意为“你知道我 该怎么把旧东西捐给需要的人吗？”。
in need.
1c
Practice the conversation. Then make conversations about other things in the picture above.
A: This is a really old book. B: Yes, I've had it for seven years. I've
Yard sale庭院旧货出售
这是国外一种独特的售货方式。人们利用周末，将家 中搁置不用的物件，放在自己家的庭院中廉价出售， 因而被称作yard sale，也可译作“家庭拍卖会”。庭 院售卖的物品种类繁多，大到家具，电器，小到玩具， 衣物和鞋帽。这些物品虽多数为二手家什，但也有全 新的物品，且价格合理公道，甚至还可讨价还价。正 是这种低廉、公道的价格及买家淘宝和碰大运的心理， 使得yard sale广受欢迎，逐渐演变成一种独特的文化 现象。
There have been many changes since the war. 自从我们来这里我们就已经是朋友了。（句）
We have been friends since we came here.
Items
Usages
for
后跟时间段，表示时间的持续, 句中的 谓语动词必须是延续性的。
Please bring your book back to school. bring sb. back to life 使某人复活 人死不能复生。
We can’t bring dead people back to life. Dead people can’t be brought back to life.
3. You can also give old things away to people in need. 你可以把旧东西捐给那些需要的人。
知识点 2 in need 需要；在困难中
考向一
in need 介词短语，可作后置定语或表语，其中need 为不可数名词。 患难见真情。
A friend in need is a friend indeed.
(2) memory n. 记忆，回忆；记忆力，记性。 lose one’s memory 失去记忆 have a good/bad memory 记忆力好/差 这些照片唤起了美好的回忆。
These photos bring back good memories. 我不善于记名字。
I have a bad memory for names. 这个男孩记忆力很好。
—I have had it for three years. —我已经拥有它三年了！ (1)how long为疑问副词，意为“多长时间”，用来对 for或since引导的时间状语提问。 —你在北京住了多长时间了？
—How long have you lived in Beijing? —两年。
—For two years.
1a
Look at the things at the yard sale. Do you have any of these things at home? How long have you had them?
A: How long have you had that bike over there? B: I've had it for three years! I learned how to ride a bike on it.
_____ Jeff has had his bike for more than 10 years.
_____ Amy wants to keep her old things because they bring back sweet memories.
__√___ You can also give old things away to people
◎Exercise
1. —_C__ have you stayed in New York?
—For about two weeks.
A. How soon
B. How often
C. How long
D. How far
2. I have had the bike _B__ I was 15 years old.
考向二 be in need of 意为“需要……”。 在你需要帮助的时候我会来的。
I'll come when you are in need of help.
典例 —Do you know how I can give away some old things to the people___C____ ?
Do you have any old things?
fan
books
toy
What are you going to do with them?
Keep them because they bring back sweet memories. Give old things away to people who need them. Sell them in a flea / second-hand market. Sell them in a yard sale.
4. Because I don't read it anymore. 因为我不再看它 了。
anymore adv.亦可写作any more，常用于否定句的 末尾，意思是“再（不）； (不）再”。 not...anymore=no more=not...any longer=no longer 你可以把它拿走，因为我不再需要它了。
(2)for后跟一段时间, 谓语动词是延续性动词, 常用于完 成时中。 我已经收集邮票十年了。
I have collected stamps for ten years. ◎Extention: for & since 安娜在这家工厂工作两年了。（时段）
Anna has worked in the factory for two years. 自从战争以来发生了许多变化。（时点）
—How often do you exercise? —每天。
—Once a day. (4)How far多远。对距离提问，其答语是表距离的内 容。 —从这到学校多远？
—How far is it from here to your school? —3千米。
—Three kilometers.
Unit 10 I've had this bike for three years.
Section A 1a-2d
At the end of this class, students will be able to: 1. talk about possessions and things by using the structure “ How long have you had…? I have had it for…” 2. check and write down the detailed information in
read it three times. A: Why are you selling it? B: Because I don't read it anymore. A: How much is it? B: You can have it for 75 cents.
1. Jeff’s family is having a yard sale. 杰夫一家正在举行 庭院拍卖会。 sale n.出售，销售 on sale出售；上市；减价出售 for sale待售；供出售（尤指从主人手里出售）