Unit 2 DNA
unit 2 dna
一. 教學內容:
unit 2 dna lesson 9—lesson 12
1. 重點單詞。
n. mule donkey blueprint
twin clone egg
insect
v. combine identify clone
divide design damage
adj. juicy helpful identical
original adult
adv. exactly
2. 重點短語。
human being 人類
except for 除……之外
not only…but also… 不但……而且……
at the same time 同時
what if…? 如果……將會怎么樣?
for example 例如
3. 交際用語。
ability and inability.
he can ride a bike.
brian is good at football.
scientist can take dna from one kind of animal.
they can’t combine their dna.
how far can you jump?