Unit 4 Wildlife protection
Period 1 Words and expressions 教学设计
I. Teaching contents：Words and expressions
II. Teaching aims：
1). Master the floowing words and expressions.
wild; decrease; hunt; reserve; danger; respond; mercy; certain; importance; contain; afftect; appreciate; succeed;
2). To Know about the following phrases: die out; in peace; in relief; burst into laughter; pay attention to ;
3). wild; decrease; hunt; reserve; danger; respond; mercy; certain;
importance; contain; afftect; appreciate; succeed; die out; in peace; in relief; burst into laughter; pay attention to.
4). Students can remenber the above words and their derivatives.
III. Key points & Difficulties
Key points
Master the following expressions:
wild; decrease; hunt; reserve; danger; respond; mercy; certain;
importance; contain; afftect; appreciate; succeed; die out; in peace; in relief; burst into laughter; pay attention to.
Difficulties
Use the words and phrases in this period correctly.
IV. Teaching procedure:
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Step 1: Lead-in
1) Check the students homework..
2) Preview some words of this unit (PPT 3—5)
Step 2: Listening
Listening to the words and expressions for the correct pronounciation. Step 3: Read after teacher:
Read all the words in this unit after teacher.
Teacher deal with the words that is difficult to read.
Step 4: Key words and expressions’ explanation (PPT 6—39)
1. wild adj. 野生的；未驯化的；疯狂的；荒凉的；狂暴的
wildlife n. (不可数) 野生动植物
2. decrease v. 减少，(使)变小或变少
n.减少 减少的数量 （可数）
3. die out : disappear completely 灭绝
die away: (光、声音)慢慢消失；（风）停下来
die off : 一一死去；先后死去
4. hunt v. 打猎；猎取；搜寻；强行驱逐
hunt for: search for; try to find 寻找；寻求
5. reserve 1 ）.n. 保护区;储备；储藏；内向；矜持；拍卖中的低
价
2). vt. 预定；预约(座位、房间等);保留；把……留作； 保
留(某种权利)
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6. in peace: peacefully 和睦地；和平地；安详地
7. danger n. （不可数）危险 （可数 ） 威胁；危险物；危害
8. respond vi 回答；响应；作出反应(+to)
respond to 对…做出回答，回应
respond to a letter=answer a letter
reply to a letter
reponse
n. 回答
make/ give no response to 对…没有反应，不予回答(=make/give
no answer
9. in relief 如释重负; 松了口气
10. burst into laughter.突然大笑起来
11. mercy n. 仁慈；宽恕；怜悯
12. certain adj. 确定的；一定 ，此时类似于单词 sure, 但是也有
一些区别，即 certain 既可用人作主语，也可用物作主语，而 sure 只用 人作主语
13. importance n. 重要性；重要
14. contain v. 包含；容纳；抑制；克制
container n. 容器；集装箱
containment n. 包含；控制；抑制
15. afftect v.影响；感动；侵袭；（通常指对身体；思想或情绪带来 不良影响）。
16. pay attention to 关注；注意（to 为介词，后要接名词或动名词）
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人教版高中英语必修二Unit 4 Wildlife protection Period 1 Word
