内容正文:
Unit 2 Great People
第五课时Task&self-assessment
01务
学习目标
I. 掌握以下单词
1. trust (n)信任
2. calm(n)平静
3. warmth(n)温暖
4. handbag(n)女用皮包
5. match(n)相配
6. balance(vt)使……平衡
II. 掌握以下短语
1.Father of Hybrid Rice 杂交水稻之父
2.happen to find 碰巧发现
3.die of hunger 死于饥饿
4.begin research into hybrid rice 开始研究杂交水稻
5.be introduced into 被引入
6.rice production 水稻产量
7.That is why I admire him so much.那就是为什么我如此钦佩他的原因
8.spend all his life on 倾尽一生在……
02
预习导学
I.汉译英
1.trust (n)
2.calm(n)
3.warmth(n)
4.handbag(n)
5.match(n)
6.balance(vt)
II.短语翻译
1.Father of Hybrid Rice
2.happen to find
3.die of hunger
4.begin research into hybrid rice
5.be introduced into
6.rice production
7.That is why I admire him so much.
8.spend all his life on
03
探究提升
一、saw people die of hunger, so began research into hybrid rice.
【知识详解】1.die of“因........而死”。
die不及物动词,“死亡,生命结束”,其过去式、过去分词都为died,现在分词为dying。
die的名词形式为death,形容词形式为dead
1.die是终止性动词,不可与时间段连用,若与时间段连用可用be dead.
Eg:He has been dead for ten years.
1. die用于进行时态时,意为“快要死去”
Eg:He is very ill and I'm afraid he's dying.
2. die的现在分词作定语,表示“临死的”。
Eg:his dying words他临死时说的话。
【辨析】 die of与die from两者都有“因......而死”之意
1)die of“因......而死”,强调内因,如疾病、年老、悲伤或饥饿等
Eg:She died ofhunger.
2)die from“由于......而死”,强调外因,如受伤、灾害、事故等
Eg:She died from a car accident last year.
二、happen to find a natural hybrid rice plant that had many advantages over others.
【知识详解】1. happen不及物动词,“发生”;
1)happen to do sth.“碰巧做某事”。happen的主语通常是物,不能用于被动语态
Eg:I happened to see my fiend in the shop.
我碰巧在商店里见到了我的朋友
2) happen to sb.“某人发生什么事”。
What happened to you?
2“It happens that+从句”“碰巧......”,=happen to do sth
It happened that I had no money yesterday-=I happened to have no money yesterday
3) It(so)happened that.. (如此) 碰巧
Eg:It(so)happened that the famous actor was her elder brother.
=The famous actor(so)happened to be her elder brother.
那个著名的演员(如此) 碰巧是她哥哥。
3.natural形容词,“自然的,天然的”;名词为nature,