《DNA》学案
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约2660字。
Unit 2 DNA学案
一. 教学内容:
Unit 2 DNA Lesson 13—Lesson 16
1. 重点单词
n. laboratory secret flute
closet mammoth
v. discuss
adj. secret dead
pron. neither
conj. nor
2. 重点短语。
neither…nor… 既不…也不…
say hello to sb. 向某人问好
3. 语法。
并列连词的用法。
二. 重点、难点解析及词语辨析
1. too many 太多,后面跟可数名词的复数形式。
① There are too many people in the parndays.
星期天公园里人太多。
辨析:too much 与 much too
▲ too much 太多,后面跟不可数名词
② Watching TV too much is bad for your eyes.
看电视过多对你的眼睛有害。
③ I have too much homework to do.
我有很多作业要做。
▲ much too 很,非常,常用来修饰形容词或副词。
④ The coat is much too large for me.
这件大衣我穿着实在太大了。
2. I’d like to clone an animal that no longer lives in the world.
我想克隆一种世界上再也没有的动物。 (L13)
would like 意为“想要”,其语气比用like 婉转些。用法如下:
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