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本文题目：高二英语四单元教案：Unit 4 Sharing教案

Unit 4 Sharing

一、语言要点

I单元要点预览(旨在让同学整体了解本单元要点)

词汇

部分词语

辨析1. imaginative/imaginable/imaginary 2. dry up/dry out

3. other wise/therefore/however

词形

变化1. operate v. 操作, 动手术operator n. 操作员, (电话)接线员,operation n. 运转, 操作, 实施

2. donate v. 捐赠, 赠予donation n. 捐赠品, 捐款, 贡献

3. arrange v. 安排, 排列,arrangement n. 排列, 安排

4. adjust v. 调整, 调节adjustable adj.可调整的adjustment n. 调整, 调节, 调节器

5.participate v. 参与,分享,participant n. 参与者,participation n. 分享, 参与

重点

单词1. adjust vt.&vi.调整;使适合.

2. participate vi.参与;参加.

3. otherwise adv.用别的方法;其他方面. Adv & conj.否则;不然

4. arrangement n.安排;排列.

5. donate vt.捐赠.

6. purchase vt.&n.买;购买.

7. distribution n.分配;分发;分布状态.

8. relevant adj. 有关的, 相应的

9. operate v. 操作, 运转, 开动, 起作用

重点

词组(be) dying to. 极想;渴望. the other day 几天前

stick out. 伸出 in need. 在困难中;在危急中.

重点句型1. When I reach the school grounds there are lots of “good morning” for me from the boys.

2. You asked whether I’m getting to know any local people.

3. The gift covers the cost of exercise books and textbooks for community primary schools that operate in poor or remote villages.

重点语法限制性定语从句 (见语法专题)

II 词语辨析 (旨在提供完形填空所需材料)

1). imaginative/imaginable/imaginary adj.

【解释】

imaginative富有想象力的，创新的

imaginable可想象得到的

imaginary想象中的，虚构的

【练习】选择imaginative/imaginable或imaginary并用其适当的形式填空

1) Although the main characters in the novel are so true to life, they are _______.

2) It’s _______ for such an _______ writer to create _______ stories.

3) This is the only solution _________.

4) The famous poem was from an ______ poet.

Keys: 1) imaginary 2) imaginable; imaginative ; imaginary 3) imaginable 4) imaginative

2). dry up/dry out

【解释】

dry up使完全变干;(河流，湖泊等)干涸

dry out变干，干透(不及物短语)

【练习】选择dry up或dry out，并用其适当的形式填空

1) The farmers pumped water to their fields to stop the soil ________.

2) The pool ________ in the late autumn.

3) The villagers had to wait for the sun to _________ the dirt road.

4) Don’t leave the vegetable on the table, or it will ________.

Keys: 1) drying out 2) dries up 3) dry up 4)dry out

3) otherwise/therefore/however

【解释】

otherwise否则;不然

therefore adv.因此, 所以

however无论如何, 可是

【练习】选择otherwise/therefore或however并用其适当的形式填空

1) He didn't work hard at English_______ he wouldn't find it difficult to learn now.

2) We do not have enough money._________we cannot afford to buy the new car.

3) The first part was easy;the second，________，took hours.

4) He is noisy， but ________a nice boy.

5) We were going to play football，but it was so hot that we decided to do_____________.

Keys: 1)otherwise 2)Therefore 3)however 4) otherwise 5)otherwise

III 词性变化 (旨在提供语法填空所需材料)

1. operate v. 操作, 动手术operator n. 操作员, (电话)接线员,operation n. 运转, 操作, 实施

2. donate v. 捐赠, 赠予donation n. 捐赠品, 捐款, 贡献

3. arrange v. 安排, 排列,arrangement n. 排列, 安排

4. adjust v. 调整, 调节adjustable adj.可调整的adjustment n. 调整, 调节, 调节器

5.participate v. 参与,分享,participant n. 参与者,participation n. 分享, 参与

【练习】根据句子结构，用括号内所提供词的适当形式填空

1) They encouraged the _______ to _______ in the singing performance after the contest..(participate)

2) The doctor are ________ on an ______ of a factory who got injured when _______a machine, and the ________ is said to last over ten hours.(operate)

3) The seats in the plane are ________ , and you can ________ them to a certain angle. The ______ is not difficult to make. (adjust)

4) The drinks were ________ to them by coca cola company and they received _______from other companies as well. (donate)

5) Our department will be in charge of _______the conference. Would you please give us some suggestions on the _______ for it? (arrange)

keys:1) participants; participate 2) operating; operator; operating ; operation 3) adjustable; adjust; adjustment 4) donated; donation 5) arranging; arrangement

IV 重点词汇 (旨在提供综合运用所需材料)

1. adjust vt.&vi.调整;使适合.

[重点用法]

adjustment n. 调整;修正

adjustable adj. 可调节的;可调整的

adjust(sth./oneself)(to sth.)使适应;适应。

注意：该词作不及物动词时，其意思是“适应于”，后常跟介词to。

[典例]

1) I usually adjust my watch before I go to work in the morning.我通常早上上班前校准我的表.

2) It seems that the newcomers have adjusted themselves in the schoo1.

新来的同学看来适应了学校生活。

3) He adjusted himself very quickly to the heat of the country.

他使自己很快适应了这个国家炎热的气候。

4)The desks and seats can be adjusted to the height of any child.

这些桌子和凳子能被调整到适合任何孩子的高度。

[练习] 汉译英

1) 他很快就适应了这种生活方式，从此幸福地生活着。

___________________________________________________________________________________

2) 许多新兵没能很快适应军中生活，结果病倒了。

___________________________________________________________________________________

Keys: 1) He soon adjusted himself to the way of life and has lived happily ever since.2) Quite a few new

soldiers could not adjust themselves to army life and fell ill.

2. participate vi.参与;参加; 分享

[重点用法]

participant n. 参与者，共享者

participate in a discussion参加讨论