UNIT 3 Section Ⅰ Topic Talk（Word教参）-【步步高】2024-2025学年高二英语选择性必修第一册学习笔记（北师大版）

 

Section Ⅰ　Topic Talk

Ⅰ.Read the Text Builder on P50 carefully and then listen to the dialogue and choose the right answer.(高考形式)

1．What do we need to do to face the challenge?

A．Use the clean energy and learn from lectures.

B．Stop using plastic bags and handle the waste.

C．Change the way we live in order to protect our planet.

答案　C

2．What is one of the biggest threats to our planet?

A．Plastic waste.

B．The use of oil and coal.

C．Cutting down forests.

答案　B

3．What can we infer from the dialogue?

A．We all need to reuse previously used items.

B．We all need to help save energy and resources.

C．We all need to recycle and reduce the amount of waste we produce.

答案　C

Ⅱ.Listen to the dialogue on P51 and choose the best answer.(高考形式)

1．What do people hunt rhinos for?

A．Rhinos’ skin.

B．Rhinos’ teeth.

C．Rhinos’ horns.

答案　C

2．What does Dr.Bradshaw suggest doing?

A．Punishing people who hunt rhinos.

B．Educating people not to kill rhinos.

C．Setting up reserves for rhinos.

答案　B

3．When will rhinos die out if people don’t take action to protect them?

A．After 15 years.

B．After 20 years.

C．After 12 years.

答案　B

Ⅲ.Listen to the material on P51 again and fill in the blanks with the words you hear.(精听训练)

(I＝Interviewer　B＝Dr.Bradshaw)

I：I feel very lucky indeed to have Dr.Bradshaw with us today.He works on 1.protecting animals in danger.At present，he is in a rhino protecting programme.

B：Yes，many animals 2.are illegally hunted for something they have.In the rhino’s case，it is their horns.Some people think 3.it is useful in medicine.

I：How can we stop this from happening?

B：Well，the first step is 4.education—we need to make everyone know hunting these animals is illegal and that these amazing animals are 5.part of the world we live in.

I：How long do we have before rhinos 6.become extinct?

B：If we don’t do something now,7.there will be no rhinos left in the world in 20 years.

I：That’s an incredibly 8.urgent matter...

informative  adj.有教育意义的，知识性强的(inform vt.通知 information n．信息；情报)

inform sb of/about sth 告知某人某事

inform sb that...通知某人……

(1)The designer was not informed of/about the time of the meeting，which brought about much trouble.

(2)The lecture，though passionate as well as fun，didn’t contain much information(inform)．

[写作佳句]

(3)(2018·全国Ⅱ，书面表达)《一起成长》这部短片，不仅有教育意义，而且很有趣。

The short movie，GROWING TOGETHER，will be not only informative but also interesting.

threat  n．威胁；(灾难等坏事)发生的可能(threaten vt.威胁，恐吓)

•pose a threat to...对……构成威胁

under the threat of...处于……的威胁之下

•threaten to do sth 威胁要做某事

threaten sb with sth 用……威胁某人

(1)The hijackers(劫匪) threatened to kill(kill) the professor if their demands were not met.

(2)Some species will be under the threat of extinction if humans keep destroying their habitats.

[写作佳句]

(3)(话题写作之环境保护)众所周知，漂浮在海洋中的塑料袋对海洋动物构成了巨大的威胁。

As we all know，plastic bags floating in oceans pose a great threat to marine animals.

(4)(2020·浙江7月，读后续写)熊猛烈地拍着栅栏，用它锋利的牙齿和强壮的爪子威胁我们。

The bear patted the fence fiercely，threatening us with its sharp teeth and strong paws.

switch  vi.& vt.转换，改变 n．开关

·switch on打开(电灯、电视等)

switch off关上(电灯、电视等)

switch to切换到，转到

·switch shifts调班

(1)The last to leave the dormitory should remember to switch off the laptop and air conditioner.

(2)Seeing my embarrassment，the professor switched to another interesting topic.

[写作佳句]

(3)(读后续写之动作描写)由于不知道灯的开关在哪里，我在黑暗中摸索着走，不时地撞到家具上。