人教版高中英语必修二Unit 4 Wildlife protection Period 4 Language points 教案

Unit 4 Wildlife protection Period 4 Language points 教学设计

I. Teaching contents：Learning about language II. Teaching aims：

1).To learn some useful words and expressions 2).To learn some useful structures

3)Grasp the usage of such important expressions :

as a result (of sth); long; turn around; suggest; powerful; control; go down; look up.

4)Master the sentence pattern:

as引导的状语从句 no… no…

protect … from …保护……免受……（危害）

III. Key points & Difficulties Key points:

How to use the phrases correctly. Teaching Difficulties:

How can students use the sentence pattern freely. IV. Teaching procedure: Step 1: Exercise on the text book

(1) Complete Exercise One in Learning about Language on Page 28. Asking and answering activity to check the students’ answers of the exercises;

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individual, pair of group work or finish each task. Here are the keys to Ex1:

1.distant 2.decrease 3. powerful 4. affect 5. appreciate 6. hunt 7.protecy…from 8. respond 9. relief (2) Read the passage and complete it with the words giving. Keys to Ex2:

wild;reserve; hunt; species; powerful; appreciated; relief; protecting, from Step 2: Difficulties and key sentences explaination appeared in the text. 1. as a result of + 名词性的东西 “由于…”

result from… 起因于…. result in … 结果为….，导致… 2. long a. long adj. 长的；久的；远的 b. long vi. 渴望 long to do sth 渴望做某事 long for sb to do渴望某人做某事 long for sth渴望某物

3. turn around 转身（=turn round）

turn away 不准某人进入 turn back 往回走 turn down 拒绝；调小 turn in 上交

turn off 关闭 turn out 结果是；证明是；熄灭

turn over 移交； 翻过一页；调换频道

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turn to sb. 求助于某人

turn up 调大；露面；改短；将（衣服的底边）折起。 4. suggest sth/ doing sth. 提议,建议

suggest (that) sb (should) do / be(虚拟语气) suggest还可作“表明，说明，暗示”解。陈述语气 suggest vt. 建议 5. powerful

careful / careless fearful / fearless helpful / helpless hopeful / hopeless useful / useless

6. no… no…没有……就不……； 不……便无……； 不……不…… 7. protect … from …保护……免受……（危害） protect vt. 保护。 protection n. 保护；防护 protective adj. 保护的；防护的 under the protection of 在……的保护下 8. control 1) vt. 统治；操纵；支配；管理

2). n. 控制；控制能力；掌握；限制

9. go down 下降；下沉；消肿；被记住 10. look up 在书中查找；好转；探访（某人）

look after 照料；照顾 look ahead 展望未来

look around 环顾；四下看 look at 看；检查

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look back on sth 回忆 look into 调查；审查 look down upon 瞧不起

Step 3: Homework.

1. Review what you learnt in this period.

2. Finish the exercise 3 on page 28 and exercise 2 on page 63. V. Blackboard design.

Unit 4 Wildlife protection

Language points

1. as a result of + 名词性的东西 “由于…” result from… 起因于…. result in … 结果为….，导致… 2. turn around 转身（=turn round） 3. suggest sth/ doing sth 4. no… no… 5. protect … from

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