九年级英语Unit13第4课时教案

Period 4 Section B (1a-2e)
【知识与能力目标】
1.掌握重点单词及短语。

2.复习语法：能正确区分和使用以下语法结构：现在进行时，现在完成时，被动语态，情态动词和used to 句型。

【过程与方法目标】
本课主要采用任务型教学法，情景教学法以及多媒体辅助教学，充分发挥教师的主导作用和学生的主体地位。

利用现代化教育技术优化教学过程，通过课件为学生创设更多生动活泼的语言环境，把学生吸引到活动中去，并激发他们主动参与学习的欲望，努力培养学生自主学习的能力。

【情感态度价值观目标】
通过学习具有环境危机意识，学会关注环境保护环境。

【教学重点】
1) 掌握本课时出现的生词及用法。

2) 进行听力训练，提高综合听说能力。

3）阅读短文，获得相关信息，提高学生们的综合阅读能力。

【教学难点】
阅读短文，获得相关信息，提高学生们的综合阅读能力。

【教学步骤】
Step 1. Warm- up
1. T: How can we do to help save the earth?
Turn off the lights when you leave a room;
Stop riding in cars;
Stopping using paper towels or napkins;
Recycle books and paper.
Turn off the shower while you are washing your hair.
You can help reduce pollution by putting that soda can in a different bin.
Don’t use paper napkins.
2. Work on 1a. What can we do to help save the earth? Rank these items from the easiest (1) to the most difficult(5).
______stop riding in cars
______recycle books and paper
______turn off the lights when you leave a room
______turn off the shower while you are washing your hair
______don’t use paper napkins
3. Work on 1b. Compare your answers in 1a with your partner.
Step 2. Listening 1c&1d
1. Listen and check (√) the things that Julia and Jack talk about.
2.Check (√) the things that Julia is doing now, the things she will do in the future and the things she would never do.
3.Check the answers with the whole class.
Things Julia and Jack talk about Things Julia is doing now T hings Julia will do in the future Things Julia would never do
___ turning off the light
___ turning off the shower
___ stopping using paper napkins
___ taking your own bags when shopping.
___ not riding in cars
___ riding a bike
___ recycling paper
Step 3. Practice
Make a conversation using the information from the chart in 1c. Say what is true for you.
Step 4. Reading
1. Learn some new words.
2. Look at the title and the pictures in 2b, then answer the questions.
What can you see in the pictures?
What is it/are they made of?
Do you think it is a good way to protect the environment?
3. Read the passage and find the main idea of each paragraph.
4. Read the passage and complete the chart below.
Names What materials did they use?What did they make?
5. Read paragraph 2 and answer the questions.
①Did she win an award? What was it from?
②Where did her windows and doors come from?
③What does the sentence “she lives in a house in the UK that she built herself out of rubbish” mean?
6. Read paragraph 3 and answer the questions.
①Is Jessica Wong good at recycling? What does she do?
②Where does she sell her bags?
③What will she write in her book?
7. Read paragraph 4 and answer the questions.
①What does Wang Tao hope to set up? Why?
②Translate the sentence “Not only can the art bring happiness to others, but it also shows that even cold ,hard iron can be brought back to life with a little creativity .” into Chinese.
Step 5. Language points
1.Do you often throw away things you don’t need anymore?
1) throw away扔掉，丢弃浪费(机会、优势或好处)
e.g. I never throw anything away. 我从来不扔任何东西。

2) 错过(机会等)，放过；未能很好利用(机会等)
e.g. Don’t throw away this opportunity. 不要错过这个机会。

3) 浪费(时间、金钱等)乱花(钱等)
e.g. It will be time and money thrown away. 这将是浪费时间和金钱。

2. She lives in a house in the UK that she built herself out of rubbish.
build/make ... out of 用……建造/制造
e.g. He built a model ship out of wood. 他用木头造了个模型船。

Some birds build nests out of twigs. 一些鸟儿用细枝筑巢。

3. The top of the house is an old boat turned upside down.
turned upside down 意为“被翻转过来的；被颠倒过来的”，作后置定语修饰boat。

英语中短语和从句用作定语时, 一般置于名词之后, 作后置定语。

e.g. the sigh on the wall 墙上的标志牌(介词短语后置作定语)
the children boating on the lake湖上泛舟的孩子们(现在分词短语后置作定语)
the stories invented by eight-and nine-year-olds 八九岁小孩子编写的故。

(过去分词短语后置作定语)
A machine that can do many kinds of housework 一个能做多种家务的机器(句子后置作定语)
Step 6. Practice (2c -2d)
1.Fill in the blanks with the correct forms of the phrases in the box.
put to good use build… out of
pull down （拆下）set up
known for not only… but also
1）Amy Hayes lives in the UK. Many of the old buildings in her neighborhood were _________________.
2）All the rubbish and old things in Amy’s neighborhood were then
_______________ when Amy built her house.
3) Amy is very creative. She _______ her front gate ___________ rocks and old glass bottles. She put an old boat on top of her house.
4) Jessica Wong sells her bags in a small shop, but she has also ________ an online business to sell them.
5) Though Jessica’s bags are make from old clothes, her bags are ____________ being cute and useful.
6) Wang Tao _________ makes large pieces of metal art that look like animals or humans, __________ makes smaller pieces for the home.
2. Underline the words in the passage based on the words below. What are the differences?
think use environment
usual recycle build
create special recent
important protect inspire
Step 6 Summary
1. Rethink, Reuse, Recycle !
re-是最常用的前缀之一。

它可以加在名词或动词前面，构成新的名词或动词。

re-表示以下三方面的意义：
1)表示“回”或“向后”的意思。

例如：return（回来）recall（回忆，召回）retract（缩回，取回）
2)表示“再”、“重新”、“重复”的意思。

例如：rethink（再思考）reuse（再运用）restart（重新开始）recycle
（再利用）
3)表示“相反”、“反对”的意思。

例如：rebel（反叛，谋反）reverse （反转，颠倒）resist（反抗，抵抗）
2. She is a most unusual woman.
un-前缀，常加在形容词、副词、分词、动词和名词之前；第一，表示否定意义。

第二，表示“反动作”。

即“相反的动作”。

例如：uneconomic不经济的uncomfortable不舒服的unending无尽的unfortunate不幸的unusual不平常的unkind不仁慈的unbind解开，释放uncover揭开……的盖子unearth由地下掘出unbutton 解开钮扣3. Nothing is a waste if you have a creative mind.
-ive是形容词后缀一般表示有......的
create ﹢-ive = creative
4. Amy recently won a prize from the Help Save Our Planet Society.
recent ﹢-ly = recently形容词加ly变副词
5. Amy is an inspiration (n.灵感) to us all.
后缀-tion附在动词后面构成名词
1)当单词最后是t, d, te, de时，变名词加tion或者ation, ition；
2)当单词最后是元音字母时，变名词加sion等。

6. She especially likes to use old jeans to make handbags.
special 和especial 是同义词，
especially 是especial 的副词。

7. The theme park to show people the importance of environmental protection.
importance是important的名词。

environmental 是environment 的形容词形式。

protect ﹢-ion = protection
Step 7. Discussion( 2e)
Make a list of things that need to be done to save the environment. Which things can be done by common people every day? Which things have to be done by governments and organizations? Discuss these with your group. Keys:
Things which can be done by people every day:
•take your own bags when you go shopping
•spend less time in the shower
•turn off the lights when you leave a room
•take public transport rather than drive
•avoid using air conditioners
Things which have to be done by governments and organizations:
•educate the public
•ensure that factories get rid of waste in a responsible way
•preserve the forests
•preserve endangered species
•not allow activities that seriously endanger the environment
Step 8 Homework
Survey the students in our class.
Do you…Names
recycle paper?
turn off lights in the house?。