人教版高中英语必修二课件：Unit4 Learning about language(共30页)

4. hunt v. 猎杀； 打猎 n. hunting 打猎 n. hunter 猎人
go hunting 去打猎 hunt for 寻找 be on the hunt for 正在寻找
The police are on the hunt for further clues
Fill the blank with the proper form of the words
Wildlife protection
Language Points
1. decrease 反义词 increase 1) v. 减少，降低
decrease to…..减少到…. decrease by….减少了…. decrease from….to…从….减少到….
Ex. The number of the students in our grade
die of (illness/hunger/cold/sadness /excitement /old age…) 死于内因
die from (an electric shock / overwork /accident/pollution/ a wound) 死于外因
die away (footsteps/ noise/ light) 逐渐消失
One day, Ada went_h_u_n_ti_n_g(hunt) with her friend, a ___h_u_n_t_e_r __(hunt) , in a forest. However, she suddenly found that she __l_o_st_____(lose) her bag in which all her important things were. She was at a___lo_s_s___(lose). And a sense of___lo_s_s___(lose)stroke her. The hunter was sorry that Ada _s_u_f_fe_r_e_d_(suffer) such losses. Anyway, the most important thing for Ada was to

→She is being looked at by an antelope. 3. They are killing us for the wool.
→We are being killed for the wool by them. 4. They are destroying the farm.
Homework
1. Finish exercise 2 on Page 29.
2. Finish exercise 2 & 3 on Page 64 in the workbook.
VI.Extension（拓展）
1. _“__b_e__+_u_n_d__e_r/_i_n_等__介__词__+_名__词__”__结构可表示
现在进行时的被动语态的含义。
1)The wildlife here is under protection. The wildlife here _is_ _b_e_in_g__p_ro_t_e_c_t_e_d.
1.2.WWhho ois taiskingtaphkoitonsgof tphehkoid?tos of the kid? The kid is … The kid is …
2. Who is taking photos of the kid? The kid is …
2.Who is chasing after the man? The man is…
Practice makes perfect
B. Change the following sentences into The Present Progressive Passive Voice.（将主动变被动）
1. They are producing this new drug.

get from wildlife
can protect us from mosquitoes
protection
3 Result: Daisy plans to tell WWF about the
drug
burst into 突然迸发 +名词 常见的搭配 有：burst into laughter/song/tears
What must be done if wildlife protection is to succeed?野生动物保护要想成功，我们必须做
is to succeed是一个“be+动词不定式” 结构，此处表示将来的打算。be to后接动词原形 表示 按计划要发生的事或征求对方的意见 。
Reading
课文
• distant n. （空间或时间）远隔的, 遥 远的
• 1). The airport is about ten miles distant from the city. 机场距离城市 大约十英里远。
• 2). She is a distant cousin of mine. 她是我的远房表妹。
some reason.
Fill in the chart below.
Paragraph Main idea
Supporting details
1 Animal: a Tibetan antelope
1
Why we need
2 Situation: being hunted for the fur under its
I had heard of him long before I came here. 早在我来这儿很久以前我就听说过他的情况。

One day, Tom invented a time_m__a_c_h_in_e__for Daxiong. One second later, he got to a new place in Shanxi province.
“Hello, I am Daxiong and could I make friends with you?” he said friendly to a strange bird, which had frightened look.
② Peace
……about 30-40 remain after being left in peace with no hunting. in peace 平和地, 安详地, 安静地 at peace/war 处于和平/战争状态 peace-loving adj. 爱好和平的 peaceful adj. 安宁的，和平的 keep/break the peace 维持治安/破坏治安 这两国已和平相处多年了。 The two countries _h_a_v_e_a_t_p_e_a_c_e__w_it_h_e_a_c_h__o_th_e_r_for many years.
3…..the number of us has been decreasing rapidly and we have been in danger….
A.become less in quantity B rise C destroy
4. a group of scientists …inspect our living environment, which was not secure at that time.
2)After the exam, __I _fe_l_t_g_r_e_a_t_r_e_li_e_f_ 考试过后，我感到无比轻松

（1） in peace
（2）at war ; at peace
[记一记]
peace peaceful
peacefully
n. 和平；和睦 a. 和平的；平静的；
安静的；爱好和平的 adv. 平静地；安宁地
用peace的正确形式填空 （1）They hope for a ______ settlement of the dispute(争端). （2）The family lived ______ and happily for a few years until the misfortunate
they wished. 灭绝
⑵ He hid behind the door until the foot steps had died
away. （光、声音）慢慢消失 =die down (3)The little match girl died of hunger. 死于
(4)It was said that her father died from a car accident.
(2) I will lose my job.
（词性 ；意义 ） v. 丢失 lost；lost
(3) Lost time is never found again.
（词性 ；意义 ） a. 丢失的
be lost in 沉迷于 thleosloesas ogfasmthe/ma损tc失h/b丢y失/损害/输掉……
v.
降低
⑷ The decrease in unemployment was 30 percent. (词性____；意义 _______ )
n.
减少
用decrease或increase的正确形式填空。

Unit 4 Grammar
The Present Progressive Passive Voice
Objective
To learn and use the present progressive passive voice.
Revision of the Passive Voice
1.Every year many elephants _a_r_e_k_i_ll_e_d__(kill) in Thailand. 2. Our classroom _i_s_c_le_a_n_e_d__(clean) by us every day. 3. In the past, the antelopes _w_e_r_e_k_il_l_ed__(kill) by famers. 4. He _w_a_s__b_it_te_n_(bit) by a dog yesterday.
用法
表示说话人说话时或现阶段正在进行的 动作，经常和时间副词now (现在), right now (现在, 此刻), at present (现在, 目前), at this moment (此刻) 连用。
意义
1.主语和谓语动词之间是被动关系, 2.而且动作正在进行。 (1). Music is being taught by Miss Li now. (2). New functions are being added to the
phone at present.
They are building nine parks.
主语 谓语
宾语
Nine parks are being built by them.
主语
谓语
宾语
Nine parks are not being built by them.

8 The beauty of Qinghai Lake took the visitors' __b_r_ea_t_h__ away. 9 In freezing cold winter, windows are often covered with __fr_o_s_t_. 10 We sailed into a beautiful __b_a_y___ in the southwest of Canada. 11 Judy enrolled in a programme of study that was eight months in _d_u_r_a_t_io_n____,but she completed it in only six months.
You: They must have spent a/an _p__le_a_s_a_n_t_ evening together.
2 Jane: We’re surprised to find that it is warmer than usual this winter in London.
You: You’re so lucky to have a/an __m_i_l_d__ winter here.
1.We became_e_x_c_i_t_e_d____ when thinking about those beautiful locations in Finland. We expected to experience a lot of e_x_c_i_t_in_g___
things there. 2. We went to bed as soon as we arrived at the hotel because we were

• 14、Thank you very much for taking me with you on that splendid outing to London. It was the first time that I had seen the Tower or any of the other famous sights. If I'd gone alone, I couldn't have seen nearly as much, because I wouldn't have known my way about.
The bridge is under repair/construction( ＝ is being repaired/constructed)．
大桥正在建设中。
9、春去春又回，新桃换旧符。在那桃花盛开的地方，在这醉人芬芳的季节，愿你生活像春天一样阳光，心情像桃花一样美丽，日子像桃子一样甜蜜。 2021/3/122021/3/12Friday, March 12, 2021
Ⅲ．经典句式 After a while she saw some zebra __w_i_th__b_la_c_k__a_n_d_w_h_i_t_e_l_in_e_s__ __g_o_i_n_g_b_e_n_e_a_th__th_e_i_r_s_to_m__a_c_h_s__． 过了一会儿她看到了一些斑马，它们身上有从上一直延伸 到腹部的黑白相间的条纹。
10、人的志向通常和他们的能力成正比例。2021/3/122021/3/122021/3/123/12/2021 9:02:58 AM 11、夫学须志也，才须学也，非学无以广才，非志无以成学。2021/3/122021/3/122021/3/12Mar-2112-Mar-21 12、越是无能的人，越喜欢挑剔别人的错儿。2021/3/122021/3/122021/3/12Friday, March 12, 2021 13、志不立，天下无可成之事。2021/3/122021/3/122021/3/122021/3/123/12/2021

pollution They are killed by the 污染 water pollution/air pollution.
fur
01
tusk
03
skin
02
meat
04
不购买野生 动物制品
不吃野味
保护 环境
多向周围的 人宣传保护 野生动物
Thank you!
See You Again
猫正处于灭绝的危险之中。
的淘气宝宝。它的个头比其他种类
的老虎要小。它是濒临灭绝的猫。
只剩下大约30 - 50只。为了ቤተ መጻሕፍቲ ባይዱ救这
只老虎，世界自然基金会计划将圈
养的老虎放归森林。
hunt猎杀 Human beings hunt them
too much. decrease in the number.
hunger Their habitat（栖息地）is being 饥饿 destroyed.loss of food.
Unit 4 Wildlife protection
野生动植物保护
目录
CONTENTS
01 New Word 02 Endangered animals 03 Reason 04 Measure
wildlife
野生动植物
protection
保护
loss
损失；遗失
reserve
保护区
hunt
打猎
decrease
减少，变小
大熊猫来自中国中部。它是中国的瑰宝，
深受全世界的喜爱。这只熊猫的身上有黑
白相间的颜色。研究表明，成年大熊猫的
寿命可达30年。然而，情况并非总是如此。
因为它们的幼崽和成年熊猫都会被许多食

food , their numbers may decrease. As a result ,these endangered animals may
even This
die out. They need help . is what wildlife protection is
all
about.
Problem : disappeared from China One habitat in China： Nanhaizi Milu Park,Beijing Number before concern: none Number after concern:
more than 2500
Milu Deer
One habitat in China:
Wolong Nature Reserve ,Sichuan Province
Number before concern:
nearly all disappeared
Number after concern:
about 1600
panda
There has been some progress in saving endangered wildlife in China.
very few
Number after concern:
about 30-40 remain
South China tiger
Ask and answer the following questions.
1)Why are they in danger?
Because of the loss of food ,their habitats being destroyed and over hunting.

active voice
主动语态
•Susan is cooking dinner.
•They are designing the car. •You are using our fur to make sweaters.
passive voice
被动语态
•Dinner is being cooked by Susan.
•The car is being designed by them.
•Our fur is being used to make sweaters.
•An excited elephant is watching her.
•She is being watched by an excited elephant.
2. Mr. Green teaches us this term.
We are taught (by Mr. Green) this term.
一般过去时的被动语态：
was/wereห้องสมุดไป่ตู้+ 过去分词
4. People built the Great Wall long ago.
The Great Wall was built (by people) long ago.
The classroom was cleaned by us yesterday.
the Structure is
助动词be+及物动词的过去分词
be+V.P.P(past participle) be done
主动语态变被动语态口诀：
宾语提前主语变， 原主变宾by后见， 时态人称be关键。
主变被解题步骤:
Objective

Save and treasure our resources
假定你是李华，你校即将举行主题为“Let’s go green now”的英语演讲比赛。请你用英语写 一篇演讲稿，要点如下：
1.倡导绿色生活的原因
2.实践途径（至少三点）
注意：1.词数100左右
2. 可以适当增加细节，以使行文连贯
damage the ecosystem
chemical fertilizers and pesticides
kill insects
kill or sicken other animals
enter the water
shade-grown coffee
1.Which opinion does the author agree with? A. People should buy full-sun coffee. B. Shade-grown coffee should be supported. C. Farmers should change the places to grow coffee. D. Pesticides should be forbidden in coffee planting.
Phrases: 1.环境保护 environmental protection 2.致力于保护湿地
be devoted to protecting the wetlands
3.享受更加和谐的环境 enjoy a more harmonious environment
4.正确处理垃圾 deal with rubbish properly 5.改善我们的居住条件
2. Summarize the main idea of each part.

A. Dinosaurs died out suddenly about 65 million years
ago. B. The most famous of these animals are dinosaurs C. Not long ago a rare new species of bird-like dinosaur was discovered in Chaoyang County. D. A number of dinosaurs used to live in China. E. We know many other wild plants,animals,insects and birds have died out more recently. F. The dodo is one of them. G. Others hold the view that the earth get too hot for the dinosaurs to live on any more.
A sample
Slogan
Love pandas love nature
Aug.8th
Logo
Evaluation
According to your performances, Group_______is the best group in this lesson.Congratulations!
2. Not long ago, a rare new species of bird-like dinosaur was discovered in Henan Province. Liaoning
Para. 2-3:
Which is NOT the reason of dinosaurs' extinction according to the passage?