外研版九年级英语上册《Will computers be used more than books in the future?》Great inventions PPT免费下载，共25页。
学习目标
1.学习并掌握borrow, mainly, page, electronic, powerful, full, fix, instructions, lend, properly, put up, thousands of等核心词汇，灵活运用一般将来时的被动语态。
2.能够听懂谈论发明及其应用的对话；能够谈论已有的发明创造给人类带来的变化。
3.通过讨论发明创造对人们生活的影响, 培养善于发现、乐于思考、学以致用的意识。
Find the sentences in the conversation which mean:
1. Changing the subject, can I get the camera?
Anyway, about the camera ...?
2. It is not a problem. I will use another memory card.
OK. That can be fixed. I've got an empty memory card.
3. I will do what you tell me to do.
Promise!
探究活动
1. lend 借出，把某物借给某人
lend sth. to sb.= lend sb. sth. 把某物借给某人
borrow 借入
borrow sth. from sb./sp.从某人或某处借某物
Can you lend your pen to me ?
May I borrow books from you ?
注意：keep“借”，是延续性动词, 通常表示“借某物多长时间”, 多接表示一段时间的短语或
与疑问短语how long连用。例如：
—How long have you kept this novel?
—About two weeks.
2. put up挂; 张贴
(1)是由“动词+副词”构成的短语, 代词作宾语时, 放于动词和副词之间; 名词作宾语时, 放在中间或后面均可。
(2)由put构成的常用短语:
3. thousands of好几千; 成千上万
(1)thousands of表示一个不确定的数目, 前面不跟具体数字, 后面跟复数名词。
(2)如果前面有具体数字修饰时，则thousand不加-s, 不能与of连用。例如: two thousand trees 2 000棵树。
另外：hundred, million, billion等数词与thousand的用法相同。
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