冀教版八年级英语下册Unit 3 Lesson 17【创新课件】
In recent years，tigers have been in danger of disappearing . Some people hunt and kill tigers for money . People have cut❷ down a lot of trees as well❸ . As forests disappear，tigers lose their homes . The number of tigers in the wild is quickly decreasing and we must do something about it.
知识点 1 reason/'riːzn /n . 原因；动机；理由 eg：What is the reason for your long silences? 你长久沉默的原因是什么？
考向一 常构成的短语：for reasons of为了，出于； in reason合情合理的，正当的。 eg：For reasons of safety, the door is always kept locked . 为了安全，门总是锁着。
典例 In order to protect the environment, we shouldn’t
____C____ any trees .
(贵阳改编)
A．turn down
B．put down
C．cut down
D．cut off
【点拨】采用短语辨析法。句意：为了保护环境，我们不 应该砍伐树木。turn down 调低；put down 放下；cut down砍倒；cut off切断。
Learning Tip There are currently six types of tigers：the Bengal tiger，the Siberian tiger，the Sumatran tiger， the Malayan tiger，the Indochinese tiger and the South China tiger .
二、单项选择 6．I like English. Tom likes it____D____．
A．either B．also C．as well as
D．as well
【点拨】句意：我喜欢英语，汤姆也喜欢英语。as well也， 常位于句末。故选D。
7．Pandas are muchloved around the world. Unluckily, there
aren't many pandas left and they're ____B____ now. So we must save them.(山西) A．in order B．in danger C．in need
8．There ___C_____ a number of books in the library and the
特色 土方法
顺口溜记忆reason的搭配： reason做事很挑剔，很少和of在一起， 但喜欢和for拉关系，遇到because就躲避， 见了that则笑嘻嘻，好像见了老知己。
知识点 2 cut/kʌt/v.砍;切;割;剪 eg： She cut a cake with a knife . 她用刀切蛋糕。
Paragraph 3 In recent years，tigers have been in danger of disappearing. As forests disappear，tigers lost their homes. The number of tigers in the wild is quickly decreasing and we must do something about it.
It is not in reason to ask him to do that . 要求他做那种事是不合情理的。
拓展 reasonable adj.合乎情理的，公道的
考向二 在英语中reason常和for连用，意为“……的原 因”，但和because不在一个句子中出现。 eg: The reason for the fire was that the weather was dry . 火灾发生的原因是天气干燥。
考向一 cut的过去式和过去分词为cut，现在分词为 cutting。
考向二【重点】 与cut有关的短语：
cut down 砍倒；削减 cut off 切断；断绝
cut up 切碎
People cut down trees to make paper . 人们砍伐树木来造纸。
A storm cut off the power . 一场暴风雨切断了电源。 (莆田中考)Please help me cut up the cooked meat . 请帮我切碎做好的肉。
Save the Tigers group works to protect the tigers .
Tigers live in the forests of Asia . They usually have orange fur and dark stripes . Tigers are symbols of strength and courage. In many stories，they are brave . The tiger is at the top of the food chain. It helps keep the number of other wild animals in balance. For this reason❶，tigers are important to the environment.
Paragraph 2 The tiger is at the top of the food chain. It helps keep the number of other wild animals in balance. For this reason . tigers are important to the environment.
A．Tigers are in danger of going extinct . B．“Save the Tigers” is a voluntstop the tigers from disappearing . C．Tigers are important to the environment .
Unit 3 Animals Are Our Friends
Lesson 17 Save the Tigers
同学们，上一课学习的单词、短语和句型你们都掌 握了吗？现在大家来检验一下，点击下面的音频开始听 写吧！
What can you learn from the picture? What should we do to save tigers?
典例 My friend Frank sings well, and he is___B____ good at
playing the guitar .
(菏泽改编)
A．either B．also C．as well D．too
Let's Do It !
1) Read the lesson and match each paragraph with its main idea . Save the Tigers Paragraph 1(B) Paragraph 2(C) Paragraph 3(A)
和too 末或句中，在句末时，Jack is a student, too .
前有逗号，在句中时，汤姆是一名学生。
前后都有逗号。
杰克也是一名学生。
also either
also置于实义动词之 He also wants to go . 前，be动词之后。 他也想去。 either表示“也”时，用 He doesn’t want to go 于否定句，置于句末。either . 他也不想去。
Let's Do It !
2) Read the lesson again and find some sentences to support the main idea of each paragraph . Save the Tigers Paragraph 1 “Save the tigers ” is a group of volunteers. These volunteers hope to save the tigers of the world.
知识点 3 as well 也；还
eg： I can swim as well . 我也会游泳。
考向【易错点】辨析 as well, too, also和either
as well和too多用于口 He plays the guitar as
语中，as well通常置 well . 他也弹吉他。
as well 于句末；too可置于句 Tom is a student .
Let's Do It !
3) Work in groups and discuss some ways we can protect animals . Write down your ideas .
I don't think we should buy clothes made of animal fur. People shouldn't hunt any animals for their fur and bones. People shouldn't cut down trees.
一、根据句意及首字母提示完成单词 1．His parents were born in the 80's of the 20th c_e_n_tu_r_y___. 2．Tigers are symbols of strength and c_o_u_r_a_g_e__． 3．We k_il_l______time by chatting with our friends on the
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冀教版初中八下Unit_3_Amazing_Animals_Lesson_17_People_Love_Pets_ppt课件
Talk about your favorite animals with your partners. Describe your pet, or describe a pet you would like to have. Write three or four sentences about your real or imaginary pet. Draw a picture to go with your sentences if you like.
9. It’s white and black. People can get milk from it. Cow 10. An animal likes jumping everywhere. It likes to eat bananas a lot. Monkey 11. It’s tall and big. It can eat food with its long nose. Elephant
Listen carefully!
Read and answer:
Questions:
• • • • What’s Jenny’s pet? What’s her pet’s name? What does she like to do ? Does Danny have a real pet? What’s his imaginary pet? • What name will Danny give to his pet? Where will he keep his pet? • Does Brain have a real pet? What imaginary pet will he have? • Where will Brain keep his pet?
初中冀教版英语八年级下册【教学课件】Unit 3 Lesson 17
the South China tiger.
河北教育出版社 八年级 | 下册
the Bengal tiger
河北教育出版社 八年级 | 下册
the Siberian tiger
河北教育出版社 八年级 | 下册
the Sumatran tiger
河北教育出版社 八年级 | 下册
the Malayan tiger
河北教育出版社 八年级 | 下册
4. What do tigers look like? They usually have orange fur and dark stripes. 5. What do tigers symbolize? They are symbols of strength and courage. 6. How are tigers described in many stories? They are brave.
河北教育出版社 八年级 | 下册
河北教育出版社 八年级 | 下册
河北教育出版社 八年级 | 下册
There are currently six types of tigers: the Bengal tiger, the Siberian tiger,
the Sumatran tiger,
the Malayan tiger, the Indochinese tiger
河北教育出版社 八年级 | 下册
7. What does “at the top of the food chain” mean? Tigers are the king of all the wild animals. 8. What is the reason tigers are important to the environment? Because tigers help keep the number of other wild animals in balance. 9. Why do people hunt and kill tigers? They are for money.
冀教版英语八年级下册 Unit 3 Lesson 17《Save the Tigers》课件(共38张)
翻译：很多男孩正在玩儿。 A number of boys are playing.
the number of
The number of houses is four.
the number of
The number of trees is six.
a number of
A number of students are learning.
对某人来说· · · 是重要的
_______ is/are important to me.
4. People have cut down a lot of trees. 人们已经砍倒了很多树 ____________________________.
cut down
砍倒，砍伐
The man is cutting down a tree.
一. 填空
1.Lu Xun was a famous writer century 世纪) . in the 20th________( kill 杀死) 2.We shouldn't ____( animals.
二. 单选 1. Animals lose their homes because people____ trees. A. cut down B. turn down C. put down D. come down
Lesson 17 Save the Tigers
century chain balance kill cut
世纪 链子，链条 平衡 杀死 砍，切，割
century ① chain balance kill ③ cut④
世纪 链子，链条 平衡② 杀死 砍，切，割
chains They are _______.
冀教版英语八年级下册 Unit 3 Lesson 17《Save the Tigers》课件(共23张) (1)
Read in groups and write T or F.
1. Today the number of tigers has dropped to one thousand.( F ) 2. The tiger is at the top of the food chain. ( T ) 3.Some people hunt and kill tigers for money.( T ) 4. Some volunteers have saved the tigers of the world already. ( F )
The shark is at the top of the sea food chain.
The man is cutting a tree.
Be careful. Don’t cut your fingers.
We can cut the cloth with scissors.
100years
Practice with the new words
brave reason decrease chain disappear courage cut fur
1. We cut paper with scissors.
2. I’d like to know the reason why you love your pet dog so much.
Read the passage by yourselves and find the main phrases
Show your phrases
Language points 1. At the beginning of the 20th century, the number of tigers in the wild was around 100 000. 在二十世纪初 期，野生老虎的数量大约是十万。 the number of是固定短语，意为“……的数量”， 后接可数名词复数，以这类短语作主语时，谓语 动词用单数。如：
冀教版初中八下Unit-3-Amazing-Animals-Lesson-17-People-Love-Pets-ppt课件
What do you want to have for imaginary pets?
imaginary pet
1. What’s your favorite animal? Why? 2. Do you have a pet? Would you like to have one? 3.Does Jenny have a pet? What about Danny and Brian?
Exercises: take or keep?
1. Will this road ____me to the library? takes 2. It _____ ten minutes to walk to the library from here. took 3. It _____ Danny two months to learn to fly a kite. took 4. Danny ____ an apple from the kitchen. keep 5. We must ____ the classroom clean all the time. 6. I usually _____ a bus to go to school. take keep 7. I love this book! I want to _______ it!
9. It’s white and black. People can get milk from it. Cow 10. An animal likes jumping everywhere. It likes to eat bananas a lot. Monkey 11. It’s tall and big. It can eat food with its long nose. Elephant
冀教版英语八年级下册 Unit 3 Lesson 17Save the Tigers课件(共33张PPT)
Task 1 Read the lesson and match each paragraph with its main idea.
B
C
A
Read the lesson again and find some sentences to support the main idea of each paragraph. Save the Tigers
1)The tiger is at the top of the food chain.( T ) 2)The number of the tigers is quickly decreasing now.( T ) 3)Tigers live in the forests of Africa.( F ) 4)At the beginning of the 20th century, the number of tigers in the wild was around 10000.( F ) 5)Some volunteers have saved the tigers of the world.( F )
Paragraph2
Tigers are important to the environment.
The tiger is at the top of the food chain. It helps keep the number of other wild animals in balance.
5. As forests disappear, tigers lose their homes. 随着森林的消失，老虎失去了它们的 家园。 as在句中作连词，引导状语从句，意 为“随着，当……的时候”。 As the sun rose, the fog disappeared. As she left the room, she remembered that book.
冀教版英语八年级下册 Unit 3 Lesson 17《Save the Tigers》课件(共23张)
Read the lesson and match each paragraph with its main idea.
B C A
A.Tigers are in danger of going extinct. B. “Save the Tigers” is a volunteer group that hopes to stop the tigers from disappearing. C. Tigers are important to the environment.
kill animals for money make the animals lose their homes put the animals in cages
show love to the animals
look after the animal hurt animals for fun
Discussion Work in groups and discuss some ways we can protect animals. Write down your ideas.
西伯利亚虎 [sai'biəriən] the Siberian tiger
苏门答腊虎
马来亚虎
[su'mɑ:trən] the Sumatran tiger
[mə'leiən] the Malayan tiger
the Indochinese tiger 印度支那虎
the South China tiger 华南虎
English 冀教版八年级下册 Unit3 Animals Are Our Friends Lesson17 Save the Tigers
新冀教版八年级英语下册Unit 3 Lesson 17教学课件
4. What do tigers look like? They usually have orange fur and dark stripes. 5. What do tigers symbolize? They are symbols of strength and courage. 6. How are tigers described in many stories? They are brave.
a number of表示“许多”，相当于 many，修饰可数名词复数。作主语时， 谓语动词用复数。number前可用large， small等修饰，表示程度。例如： The number of students in our class is 50. The number of pages in this book is 60. A number of students are planting trees on the hill.
4. In recent years, tigers have been in danger of disappearing. 在近几年，老虎处于濒临灭绝的危险 中。 in danger (of)意为“处于（……）危 险之中”。例如 You’re in danger of catching a cold. The sick man is in danger of death. The passengers are in danger! Let’s go and help!
Unit 3 Animals Are Our Friends
Lesson 17 Save the Tigers
• Where can you usually see a tiger? • Do you think tigers need our help? Why or why not?
冀教版八年级英语下册Unit 3课件 lesson 17
4. A number of students in our class __a_re_ (be) from China.
5. The number of pages in this book __is__(be) 60.
Lesson 17 Save the Tigers
活学活用
2017·六盘水 The number of the students ___A_____ over 2，000 in
___d_a_ng_e_r_ _of_______ disappearing.
Lesson 17 Save the Tigers
课堂互动探究
词汇点睛
● at the beginning of 在……之初 [观察] She left here at the beginning of this month. 月初她离开了这儿。 [探究] at the beginning of 表示“__在__…__…_之__初_______”，其后常接表 示___时_间____的词。beginning此处作名词，意为“开始”。 [拓展] in the beginning 意为“起初，起先”，相当于at first。
1. _T_h_e_n_u__m_b_e_r__o_f students is about twenty. (……的数量)
2. _A_n_u__m_b_e_r__o_f __workers in the factory come from the countryside. (许多)
3.The number of the students in our class _is___( be ) fifty.
Lesson 17 Save the Tigers
1.在20世纪初期，野生老虎的数量大约是100000。 句 At the beginning of the 20th century, _t_h_e_____ __n_u_m_b_er__ 型 __o_f _____ tigers in the wild was around 100，000. 在 2.近几年来，老虎濒临灭绝。 线 ___I_n____ ____r_e_ce_n_t _______y_ea，rs tigers have been________in
5. The number of pages in this book __is__(be) 60.
Lesson 17 Save the Tigers
活学活用
2017·六盘水 The number of the students ___A_____ over 2，000 in
___d_a_ng_e_r_ _of_______ disappearing.
Lesson 17 Save the Tigers
课堂互动探究
词汇点睛
● at the beginning of 在……之初 [观察] She left here at the beginning of this month. 月初她离开了这儿。 [探究] at the beginning of 表示“__在__…__…_之__初_______”，其后常接表 示___时_间____的词。beginning此处作名词，意为“开始”。 [拓展] in the beginning 意为“起初，起先”，相当于at first。
1. _T_h_e_n_u__m_b_e_r__o_f students is about twenty. (……的数量)
2. _A_n_u__m_b_e_r__o_f __workers in the factory come from the countryside. (许多)
3.The number of the students in our class _is___( be ) fifty.
Lesson 17 Save the Tigers
1.在20世纪初期，野生老虎的数量大约是100000。 句 At the beginning of the 20th century, _t_h_e_____ __n_u_m_b_er__ 型 __o_f _____ tigers in the wild was around 100，000. 在 2.近几年来，老虎濒临灭绝。 线 ___I_n____ ____r_e_ce_n_t _______y_ea，rs tigers have been________in
冀教版英语八年级下册 Unit 3 Lesson 17《Save the Tigers》 (共19张PPT)
2019-02-26
New words and phrases
century世纪 courage勇气，胆量 brave 勇敢的 reason 原因，动机 kill 杀死 cut 砍，切，割
at the beginning of 在...之初 drop to 下降 in balance 保持平衡 in danger 处于危险状态 cut down砍倒 as well 也
2019-02-26
Listening
1. “Save the tigers ” is A . A.a group of volunteers(志愿者) B. a company C. a zoo 2. Tigers are symbols of B . A.friendship and peace B. strength and courage C. danger and balance 3. The number of tigers in the wild is C . A. not changing B. increasing C. decreasing
In the forest
2019-02-26
In the city
2019-02-26
Lesson17 Save the Tigers
Teaching Aims
教学目标
1.Key and important points（重难点）:
Words:courage, brave, reason Phrases:at the beginning of , drop to, in danger Sentences:①At the beginning of the 20th century, the number of