2020学年山东省高中英语必修三导学案:Unit4 Astronomy the science of the stars Period3.doc
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1、2020学年人教版英语精品资料Unit4 Period3学习目标: 1熟记和使用本节六个词组;2能熟练相关短语 自主合作探究:6exist vi.存在;生存They laid eggs too and existed on the earth for more than 140 million years.(P26)它们也生蛋,在地球上生存了一亿四千多万年。归纳拓展: exist in存在于 exist on靠生存 There exist(s)/existed.某地有/存在existence n存在;生存 come into existence开始存在;成立 in existence现存的;现
2、有的There exists a tall tree in front of my home. 译: 小试牛刀: 用exist的适当形式填空He doesnt believe in the_ _of ghosts.Did huge animals_ _on the earth a long time ago?7give birth to产生;分娩.because they gave birth to young baby animals and produced milk to feed them.(P26)因为它们生出幼仔,用自己的母乳喂养。归纳拓展: at birth出生时 by birt
3、h天生地;生来;在血统上 Babies look the same at birth. 译: Im a Chinese by birth. 译: 小试牛刀: 用birth的短语填空他说的话引起了一场争吵。 What he said_ _a quarrel.据说杰克逊生来就是黑人。Jackson was said to be a black man_ _.8in ones turn轮到某人;接着Thus they have,in their turn,become the most important animals on the planet.(P26)它们的时代到来了,它们成了这个行星上最重
4、要的动物。When it was in my turn,I was too excited to speak. 译: 归纳拓展: in turn依次;轮流;因此;因而 by turns轮流;依次take turns to do sth./in doing sth.轮流做某事It is sb.s turn to do sth.轮到某人做某事The girls names were called out in turn. 译: 小试牛刀: 介词填空They should take turns_ _looking after their old mother.The new couple of lo
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