Learning about Language教案3

Unit 2 Working the land

Period 3

班级：高一（3）班

授课教师：曾继娇

1.

Teaching aims(教学目标) 1.Grasp the usage of such important expressions as thanks to,rid of,lead to and focus on. 2.Master the following sentence patterns: (1)In 1973,he became the first agricultural pioneer in the world to grow rice that has a high output. (2)Using his hybrid rice,farmers are producing harvests twice as large as before. (3)He would much rather keep time for his hobbies.

2. Important points(教学重点) 1. Help the students understand the passage better. 2. Learn and master some important words and phrases in this period. 3. Difficult points (教学难点) How to help the students improve their reading ability and understand the passage better. 4.Teaching Aids:(教学工具）

Blackboard and multimedia 5. Teaching methods(教学方法) Talking, questioning-and- answering activity and reading. 6. Teaching procedure(教学步骤) 学习过程

➡Step 1

Words and expressions

1.Thanks to his research,the UN has more tools in the battle to rid the world of hunger.

多亏了他的研究,联合国在消除世界饥饿的战斗中又多了些方法。

【观察思考】

(1)Thanks to your help,we were successful. 由于你的帮助,我们成功了。

(2)Thanks to you,I was saved from drowning. 多亏你,我才没被淹死。

(3)Thanks to the bad weather,the match had been cancelled. 由于这倒霉的天气,比赛被取消了。

thanks to 由于;多亏(有时用作反语);因为

表示“因为,由于”的短语还有:because of,owing to,on account of,due to,as a result of等。

以上这些都是介词短语,因此后面可以跟名词或动词-ing形式而不可以跟从句。

【尝试运用】

单项填空

(1)It was

your timely help that we accomplished the task on time. A.because B.thank C.thanks to D.as

(2)

the new policy,we are now having a happy life. A.Thanks to B.Because C.For D.Thanks for 【观察思考】

(1)You should rid yourself of that bad habit. 你应该改掉那个坏习惯。

(2)It won’t be long before we can get rid of the pest altogether. 不用太久,我们就能把这种害虫消除干净。

rid sb/sth of sb/sth of 摆脱;除去

be/get rid of 摆脱

【尝试运用】

同义句转换

Could you rid yourself of the bad habit of smoking? Could you

the bad habit of smoking?

2.Many of these chemicals can lead to cancer or other illnesses.

很多化学成分能导致癌症或其他疾病。

【观察思考】

(1)The car accident led to his being killed. 那次车祸导致他死亡。

(2)All roads lead to Rome.条条大路通罗马。

(3)Eating too much sugar can lead to health problems. 吃太多糖会导致健康问题。

(4)His carelessness led to his failure. 他的粗心导致了他的失败。

lead to 通向;导致;造成(后果) 注意:lead to中的to为介词,该短语后可跟名词或动词-ing形式。

result in 导致

result from 由……导致

【尝试运用】

单项填空

The students in the university are all taking courses

a degree. A.sticking to B.leading to C.turning to D.referring to

3.They focus on keeping their soil rich and free of disease.

他们主要是想保持土壤肥沃且免受病害。

【观察思考】

(1)He focused his mind on his lessons.他把心思集中在功课上。

(2)Today we’re going to focus on the question of homeless people. 今天,我们主要讨论无家可归者的问题。

(3)A near-sighted person cannot focus accurately on distant objects. 近视的人看不清远处的物体。

focus on 集中(注意力等)于……;对(某事或做某事)予以注意;使聚焦于

focus one’s attention on sth= center/concentrate/fix one’s attention on sth集中注意力于……

【尝试运用】

完成句子

(1)在我看来,学校应该把精力集中在教学上。

In my opinion,schools should

. (2)他把相机对准了远处的高楼。

He

his camera

the huge building in the distance. ➡Step 3

Sentence structures we are going to learn

1.In 1973,he became the first agricultural pioneer in the world to grow rice that has a high output.

1973年,他成为世界上第一位种植高产水稻的农业先锋。

【观察思考】

(1)He is the first to finish the homework. 他第一个完成作业。

(2)New Zealand is the first in modern times to allow women to vote. 新西兰成为现代史上第一个允许妇女有选举权的国家。

不定式放在表示次序的词the first,the last以及the best,the only,the very,the right等词后面,且这些词与动词不定式有逻辑上的主谓关系,结构为:the first/last/best/only/very/right...+n.+ to do sth表示“第一个/最后一个/最好的一个/唯一的/恰好的/合适的……做某事的人/物。

【尝试运用】

单项填空

He is the last person

to Mary’s birthday party. A.to invite B.to be invited C.invited D.being invited

2.He would much rather keep time for his hobbies.

他宁愿把时间花在自己的爱好上。

【观察思考】

(1)I’d rather

you didn’t.(常用来委婉拒绝别人)我希望你不要。

(2)He would rather stay at home watching TV.他宁愿待在家里看电视。

(3)I’d rather not go there.我宁愿不去那里。

(4)I’d rather you came tomorrow than today.我宁愿你明天来而不是今天来。

(5)I’d rather have made a telephone call to him yesterday.我昨天本想给他打个电话的。

would rather 宁愿,宁可

would rather...than...是常用句式,意为“宁可(愿)……(而)不要(愿)……”

would rather+从句时,从句要用虚拟语气,用动词的过去式表示。

would rather have done 本想做……(而实际上未做) 【尝试运用】

单项填空

(1)—Shall we go skating or stay at home? —Which

do yourself?

A.do you rather B.would you rather

C.will you rather D.should you rather

(2)I’d rather

the basketball match last night.Otherwise,I would have finished my paperwork by now. A.not have watched B.not watch C.hadn’t watch

D.haven’t watch

Step 4

Summary Step 5 .

Homework （作业）

1.Read the passage for several times. 2.Retell the text according to time line after class.

Blackboard Design板书设计

Thanks to Lead to Would rather

Rid

of

Reflection after teaching 教学反思