内容正文:
2023-2024学年七年级英语上册Unit7
Section B (1a~Self Check)
课文重点内容讲解
1、 buy的用法
buy作动词,意为“购买;买”。常见搭配有:buy sth.for sb.=buy sb.sth.,意为“给某人买某物”;buy sth.from …,意为“从……购买某物”;buy sth.for+价格,意为“以……价格购买某物”。如:My mother buys me new clothes every year.=My mother buys new clothes for me every year.我妈妈每年都给我买新衣服。
We often buy books from that bookstore.我们经常从那家书店买书。
He bought the bike for $200. 他以200美元买到这辆自行车。
练习:
2、 sale和sell的区别
比较项
含义及用法
举例
sale
作名词,意为“特价销售;出售”。常见搭配有:on sale=at a / one's great sale,意为“降价出售”;for sale,意为“待售”
Everything is on sale / at a great sale today. 今天所有的东西都减价出售。
sell
作动词,意为“出售;销售;卖”。常见搭配有:sell sb.sth. / sell sth.to sb., 意为“销售某物给某人”;sell sth.for+价格,意为“以……价格销售某物”
I will sell him my book for two dollars.=I will sell my book to him for two dollars. 我会以两美元的价格把我的书卖给他。
练习:
3、 price的用法
price作名词,意为“价格”。常见搭配有:at a good price / good prices,意为“(价格)很优惠”。如:This shop sells computers at very good prices. 这家店出售的电脑价格很优惠。
【拓展】1.询问物品的价格是多少时,可以用句型“What's the price of …?”。如:
What's the price of your new car? 你的新车价格是多少?
2.形容物品的价格高低可以用high / low price来表示,意为“价格高 / 低”。描述物品昂贵或者便宜,可用expensive / dear或者cheap来表示。如:
The price of this camera is very high. 这台相机的价格很高。=This camera is very expensive. 这台相机很贵。
练习:
2.——这件牛仔裤的价格是多少?
——108元。(根据汉语意思完成句子,每空一词)
—What's the ________ of the jeans?
—One hundred and eighty ________.
4、 “in+颜色”的用法
1.“in+颜色”表示“穿着……颜色的衣服”,in在此作介词,意为“穿着;戴着”,后面也可以跟衣物。如:
Do you know the girl in red?你认识那个穿红衣服的女孩吗?
Jack looks very handsome in his blue coat!杰克穿着他的蓝外套,看上去很帅!
2.“sth.+in+颜色”表示某颜色的某物。如:
I like scarves in all colors.我喜欢各种颜色的围巾。
3.“sb.+in+颜色”表示穿某颜色衣服的某人。如:
The girl in red is my sister. 那个穿红色衣服的女孩是我妹妹。
练习:
2. 我们有黄色的外套,但我们还需要一双黑色的鞋。(根据汉语意思完成句子,每空一词)
We have coats ________ ________, but we also need a pair of black shoes.
课堂小测
一、用所给单词的适当形式填空
1. In Picture B, you can see three fruit ________ (store).
2. Amy always _______ (buy) an ice-cream after school.
3. Can you ________ (sale) your book to me?
4. Tom and Dave are English ________ (boy).
5. Sure, you ca