科普版九年级英语上册《Topic 2 All these problems are very serious. Section A》优质课课件_6
科普版九年级英语上册《Topic 2 All these problems are very serious. Section A》优质课教案_22
仁爱英语九年级上册Unit2 Topic2 Section A教学设计Unit 2 Saving the EarthTopic 2 All these problems are very serious.Section A教材分析：本课是九年级第二单元第二话题的第一课时。
主活动是1a。
1a通过Kangkang 向他的同伴Maria和Jane抱怨恶劣的天气，引出本课的功能意念：抱怨和责备。
同时也初步呈现了本单元的语法点：不定代词和不定副词。
1b主要培养听力策略，即重点听对话的大意。
1c侧重于考查归纳总结的能力。
在2中，通过“用所给词的正确形式填空”这种题型，巩固1a中的重点语言点。
本课通过谈论沙尘暴的成因说明了树木对环境保护的重要作用。
同时也让学生了解天气与人类活动的关系，关注全球的环境问题。
学情分析：根据本阶段学生的年龄和性格特点、心理特征，他们的听说能力已开始慢慢提高。
他们掌握了一定的英语基础知识和语言技能。
同时，他们能够在小组合作中与他人合作，互相帮助，共同完成学习任务。
教学目标：1、掌握本课的重点词汇和短语，谈论沙尘暴的成因。
2、初步感知不定代词和不定副词的用法。
教学重点：1、Words and phrases:sand, although, sandstorm, desert, human being, reduce, completely, change into,stop … from, blow/ wash … away, as a result2、Sentences:1). A lot of water can be saved by forests.2). Although we have buil t “The Green Great Wall”, we still need to do something to protectthe environment.3、Grammar: Indefinite pronoun and adverb.教学难点：1、能够从所听材料中获得有效的细节信息来补全句子。
科普版九年级英语上册《Topic 2 All these problems are very serious. Section A》优质课教案_20
Unit 2 Saving the EarthTopic2 All these problems are very serious.Section ALearning aims:1. Learn and master some new words and important phrases.2. Talk about the reasons for sandstorms.3.初步学习不定代词和不定副词的用法.Task1: New words:sand [sænd] n. 沙sandstorm [ˈsændˌstɔːm] n.沙暴change into 转换成，变成desert [ˈdezət]n.沙漠；[di'zə:t]v.舍弃，遗弃human being ['biːɪŋ] n. 人although [ɔːl'ðəʊ] conj. 虽然，尽管，即使reduce [rɪ'djuːs] v. 减少；减轻completely [kəmˈpliːtli]adv. 彻底地；完整地实战演练：根据汉语提示或首字母提示完成句子。
1. Stopping smoking can r______ the risk of heart diseases.2. What a bad sandstorm! It will blow the s_____ into our eyes.3.Water will ________ （变成）ice when the temperature is below 0℃.4. A_______ everyone played well, we still lost the game.5. Some animals are in danger of dying out c_________.Task2: Listen to 1a and choose the best answer.The boy and girls are talking about ______.A.different types of sandstormsB.the reasons for sandstormsC.sandstorms in different citiesTask3: Read 1a in different forms.1) Use the following key words and act out the dialog.K: wind; sand; anythingM: sandstormsJ: cut down; as a result; change intoM: affectJ: stop…from…; blow… awayK: can be savedJ: wash … awayK: is harmful to; although; do something2) 1c Read 1a and complete trees’ functions.3) Read 1a in groups and find the key points:1.结果2.转换成，变成3.阻止某人做某事4.把……吹走5.把……冲走6.有害的7. What bad weather! ( 同义句）8.______ (cut) down trees is bad for human beings.9. A lot of water can be ______(save) by forests.4) Complete the sentences with the correct forms of the given phrases in the box.5) Do you know how sandstorms come into being? Number the pictures and talk about the sandstorms in groups.You may begin like this:There were …… in the past, people …… too many trees. So the forests ……, when it rains, it will ……..A lot of rich land has…….The sandstorms ……Task4 知识点拨1. While I was walking down the street just now, I couldn’t see anything.2. Although we have built “The Green Great Wall ” ,we still need to do something to protect the environment.3. I may put my English book somewhere, but I can’t find it.4. Would you like something to drink?somebody, someone, something, somewhere一般情况下用于肯定句,也可用于表示客气的疑问句中anybody, anyone, anything, anywhere常用于否定句和疑问句中。
科普版九年级英语上册《Topic 2 All these problems are very serious. Section A》优质课教案_24
Unit2 Topic2 SectionA Important and difficult points1.Master the new words and phrases2.Practise the students` abilities of listening, speaking and writing. Step1:Teaching aims（教学目标）Knowledge aims:1.Master the new words and phrases2.Practise the students` abilities of listening, speaking and writing. Emotional aims:Use the proper ways to protect the environment.Step2:Work alone(自主探究)(一)汉译英1.多糟糕的天气啊！2.沿街而行3.我什么也看不见。
4.听到这很抱歉。
5.太多的树6.结果7.阻止某人做8.对…有害的9.把…吹走、冲走10.各种各样11.形成12.消失，灭绝（二）Listening practiceA.Listen to the passage and circle the phrases you hear.B. Listen again and fill in the blanks.1. Now some kinds of animals are becoming______ ______ _______.2. Some animals are_____ ______ ____dying outcompletely.3. In the past, pandas lived a quiet life and had________ ______food.4. Humans have _____ _____ __________ the importance of protecting animals.5. We should ______ ______ ____to protect them.(三)look at the video. Answer the questions1.What’s the weather like today ?It’s bad. The wind is so strong . And the sand reallyhurts face.2.What causes these sandstorms ?People have cut down too many trees.As a result, a lot of rich land has changed into desert.3.Do we still need to do something to protect theenvironment ?Yes, we do. Although we have built “The Green GreatWall”, we still need to do something to protect theenvironment .Step3: Group work(小组学习)1.Talk about the meaning of the dialogue 1a.2.Find out the difficult points.3.Finish 1b and 1c.Step4: Class work(集体学习)Kang: 多糟糕的天气The wind is so 强And the sand really伤害，打疼my face. While I walk down the street just now,我什么也看不到Maria: I `m sorry to hear that. What 导致these sandstorms? Jane: People have 砍倒太多的树. 结果, a lot of rich land has changed into desert.Maria: That`s bad. How can that 影响the weather?Jane: Trees can stop the wind from blow the earth away. Kang: And a lot of water can be saved by forests.Jane: They can also stop the water from wash the earth away. Kang: cut down trees 对…有害human beings, animals and plants.尽管we have built “The Green Gret Wall”, we still need to do something protect the environment.Step5: Exercise(达标训练)1.People have cut down such a large number of trees thatthe land _____________________desert.2.There are fewer trees left, so the wind always _______the earth ________.3.Air pollution has become a serious problem, so we must______________ to reduce it.4.we should try our best to _________ people ________cutting down the trees.5.In the future, human beings can protect the trees well._____________, animals will live a happy life in the forest.Step6: Written practice(写作练习)提示：环保对每个人来说都很重要。
科普版九年级英语上册《Topic 2 All these problems are very serious. Section A》优质课课件_17
What will our world be like without trees?
影片
（录音2）
Protecting and Saving Water
Water is very important to human
beings, but not everybody knows how
forests gone
Look at the picture, describe them using the words given. wash the earth away
Look at the picture, describe them using the words given. change into desert
( 4)
( 1)
( 5)
Do you know how sandstorms come into being?
( 3)
( 6)
( 2)
Look at the picture, describe them using the words given. many trees
Look at the picture, describe them using the words given.
ways of
you leave.
protecting and
4. Collect and ...
reuse
waste water.
saving
water or
forest.
Bye-bye!
（歌曲2）
Unit2 Saving the Earth
Topic2 All these problems are very serious.
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C. They can also stop the water from washing the earth away.
Act out the dialog in pairs
K: wind; sand; anything M: sandstorms J: cut down; as a result; change into M: affect J: stop…from…; blow… away K: can be saved J: wash … away K: is harmful to; although; do something
Thank you!
The boy and girls are
Focus on the main idea of the conversation when you listen for the first time.
talking about —————.
√A.different types of sandstorms B.the reasons for sandstorms
不定代词作主语时，谓语动词要用单数。
1a Listen, look and say.
1c Read 1a and complete trees’ functions.
Tree’s functions
A. Trees can stop the wind from blowing the earth away.
We can: 1. Use the indefinite pronoun and adverb. 2.Talk about the sandstorm and its harm.
1. Read 1a. 2. Memorize the useful expressions and
key sentences which we learn today. 3. Finish Section A in your workbook. 4. Preview Section B.
4 B. Listen again and fill in the blanks.
1. Now some kinds of animals are becoming __f_e_w_e_r __a_n_d__ _fe_w__e_r__.
2. Some animals are_in____ _d_a_n_g_e_r _o__f _dying out completely.
C.sandstorms in different cities
Listen and answer the questions
1.What’s the weather like today ?
It’s bad. The wind is so strong . And the sand really
hurts face.
2.What causes these sandstorms ?
n.沙
People have cut down too many trees.
As a result, a lot of rich land has changed into desert.
3.Do we still need to do something to protect the
可用于各种句式
Do you know?
1.I have __B__ to tell you. A. important something B. something important
形容词修饰不定代词和不定副词时，要放在不定代词/不定副词之后
2.Everybody __A_ ready for the match. A. is B. are
( 3) forests gone
( 6) sandstorms come
into being
( 2) cut down trees
4 A. Listen to the passage and circle the phrases you hear.
• become weaker • destroy the environment • disappear rapidly • on the earth • enough bamboo to eat
environment ? Yes, we do. Although we have built “The Green Great
Wall”, we still need to do something to protect the environment .
conj. 虽然， 尽管，即使
the indefinite pronoun and adverb
3 Do you know how sandstorms come into being? Number the pictures and talk about the sandstorm in groups.
( 4) wash the earth away
( 1) many trees
( 5) change into desert
2.There are fewer trees left, so the wind always _b_l_o_w__s_ the earth __a_w__a_y__.
3.Air pollution has become a serious problem, so we must
_d_o__s_o_m__e_t_h_i_n_g_ to reduce it. 4.we should try our best to __s_t_o_p____ people __f_r_o_m___
2 Complete the sentences with the correct
forms of the given phrases in the box.
as a result, change into, do something, stop…from, blow…away
1.People have cut down such a large number of trees that the land _h_a__s_c_h__a_n__g_e_d__i_n__t_o__desert.
cutting down the trees. 5.In the future, human beings can protect the trees well.
_A__s_a__r_e_s_u_l_t__, animals will live a happy life in the forest.
Use someone, something, anything,
somewhere, anywhere to fill in the blanks.
1. Lily, would you like __s_o_m_e_t_h_i_n_g_ to drink? 2. Cindy is very busy now. She needs s_o_m__e_o_n_e to
Unit 2 Saving the Earth
Topic2 All these problems are very serious.
Section A
pollution
many trees cut down
forests gone
冲走
wash the earth away
change into desert
somebody, someone, something, somewhere
一般情况下用于肯定句
anybody, anyone, anything, anywhere
一般情况下用于否定句和疑问句
none, nobody, nothing, nowhere
表否定含义
everybody, everyone, everything, everywhere
3. In the past, pandas lived a quiet life and had ___p_le_n__ty_ _o_f____food.
4. Humans have _c_o_m__e__t_o__ _u_n_d_e_r_s_t_a_n_d the importance of protecting animals. 5. We should ___d_o__ _o_u_r___ _b_e_s_tto protect them.
help her. 3. Is there _a_n_y_t_h_i_n_g_ wrong with your computer?
4. Jim looked for his pencil-box _s_o_m__e_w_h_e_r_e__ , but he didn’t find it.
5. I stayed at home last week. I didn’t go _a_n_y_w__h_e_r_e _.
ቤተ መጻሕፍቲ ባይዱ
Summary
We learn: 1.Some words: sand, although 2.Some phrases: change into, human being 3.Some sentences: (1)As a result, a lot of rich land has changed into desert. (2)Trees can stop the wind from blowing the earth away.
转换成，变成
沙漠
e.g. A lot of rich land has changed into desert because people have cut down too many trees.