Module 12 Unit 3 Language in use课件2025-2026学年外研版（2012）英语九年级上册

该初中英语课件围绕“Save our world”主题，聚焦构词法（前缀re-、un-等，后缀-ful、-less等）及词性转换（名转动、形转名等）核心知识点。课堂导入通过Free talk解释环保词汇、“English for Fun”猜词游戏激活旧知，再以词缀匹配、表格归纳（前缀后缀含义例词）、句子填空搭建学习支架，衔接词汇理解与运用。 该资料特色在于环保主题融合语言学习，通过“reuse（再利用）”“wasteful（浪费的）”等词汇培养学生环保责任感，落实文化意识；构词法练习（如“hopeful→hopeless”对比）和词性转换例句（“water”名转动）引导学生分析词形词义关联，提升思维品质；中考真题及对话补全（用“throw away, turn off”等短语）强化语言运用能力。学生能在情境中掌握词汇规律，教师可高效实现语言知识与环保教育的融合教学。

Unit 3 Language in use Module 12 Save our world Language practice Reuse means “use again”. Though pollution is heavy now, I don’t think it’s hopeless. Make new words. Join the parts of words in Box A with the words in Box B. You need to use some of the parts more than once. 1 -able -ful im- -less re- un- A B care collect hope possible use usual wanted waste Warming up Free talk Please explain the words “reduce”, “reuse”, “recycle” in English. 4 Presentation -able -ful im- -less re- un- care collect hope possible use usual wanted waste Make new words. Join the parts of words in Box A with the words in Box B. You need to use some of the parts more than once. A B 02 新课讲授 5 Now work in groups. Play the guessing game English for Fun. collectable hopeful hopeless impossible unusual useless reuse unwanted wasteful 6 前缀 含义 例词 mis- 错误地 mislead, misunderstand non- 不, 非 non-smoker, non-native re- 再, 重复 rewrite, retell un- 不 unable, unhappy, unpopular 2) 常见后缀 后缀 功能 例词 -er, -or 构成名词 teacher, worker, visitor -ian musician -ing building, painting, shopping, meaning -ist artist, scientist 新课讲解 4 Complete the sentences with the correct form of the words in Activity 3. She was hopeful that her new job would make her more successful. 1. The factory ________ the river, and the fish died. 2．We often walk in the countryside. It is a(n) ________ activity for us. 3．Do not use so much water. It is very________． 4．To keep the flowers growing, you need to ________ them once a day. polluted usual wasteful water 新课讲解 5 Complete the sentences. A lunchbox is a box that you keep your lunch in. 1. A __________ is a card that you write on one side of and send to someone by post. 2. A __________ is a room where you have classes at school. 3. A __________ is a book that has one or more stories for children. 4. A __________ is a black board that is used at school for writing on with chalk. postcard classroom storybook blackboard 3. Complete the table. Noun Verb Adjective Adverb useful/useless hope hopefully / hopelessly pollution —— water —— —— waste —— —— usually/ unusually use use usefully/uselessly hope hopeful/hopeless pollute polluted/unpolluted water waste wasteful/wasted wastefully usual/unusual 4. Complete the sentences with the correct form of the words in Activity 3. She was_________ that her new job would make her more successful. hopeful The factory _________the river, and the fish died. 2. We often walk in the countryside. It is a(n)_____ activity for us. 3. Do not use so much water. It is very __________. 4. To keep the flowers growing, you need to _____ them once a day. polluted usual wasteful water 2) 名词转化为动词 She gave me a cup of water. 她给了我一杯水。 You should water the flowers twice a day. 你应该每天给这些花浇两次水。 3) 形容词转化为名词 She was wearing a black dress. 她穿着一条黑色的裙子。 The girl in black looks very beautiful. 那个穿黑衣服的女孩看上去很漂亮。 根据首字母提示和汉语或单词原型，写出正确单词形式。 1. (2024 安徽) The Shenzhou -17 team h (交) over their work to the Shenzhou-18 team on April 30th. 2. (2024 云南) David is a at a car factory. He loves his job. ( work) 3. (2024 江苏无锡) Jim has gone to bed? This is very ________ (usual). He always stay up late. handed worker unusual 中考真题小试 新课讲授页(宋体新罗马28号字体) 14 Complete the conversation with the correct form of the expressions in the box. Mike: I hear you are off to the Caribbean for a holiday! Lucky you! But aren’t you (1)______________ the pollution that such long plane journeys may cause for the environment? Ken: I know, but what can I do about it? I’ve already tried my best to protect the environment. I recycle. I don’t (2)____________ things if I don’t want them any more. I (3)_________ the lights when I leave a room. Don’t tell me I shouldn’t travel by plane any more! be good for throw away turn off worry about worried about throw away turn off 15 Complete the conversation with the correct form of the expressions in the box. Mike: No, of course not. But we can do more to protect the environment. For example, we can help keep the air clean by planting trees. Trees (4)______________ the environment. In this way, we can reduce the harm of pollution. Ken: Good! So I can enjoy my holiday, and when I come back, I’ll plant some trees! Mike: That’s the idea! Maybe we can all join in and start a small forest! are good for be good for throw away turn off worry about 16 英语构词法中把一种词性用作另一种词性而词形不变的方法叫做转换法。 三、转换法 动词转化为名词 — Let’s talk about it more. — I think we’d better finish the talk now. (2)名词转化为动词 — She gave me a cup of water. — You should water the flowers twice a day. (3)形容词转化为名词 — She was wearing a black dress. — The girl in black looks very beautiful. （黑衣服） 1.Paper, cloth and glass can be recycled. 2.They can be used more than one time. 3.We don’t need to cut down more trees to make paper if we reuse paper. 4.Yes, I have ever recycled to use paper cup for drinking. 7. Complete the conversation with the correct form of the expressions in the box. Mike: I hear you are off to the Caribbean for a holiday! Lucky you! But aren’t you (1) ____________ the pollution that such long plane journeys may cause for the environment? Ken: I know, but what can I do about it? I’ve already tried my best to protect the environment. I recycle. I don’t (2) ___________things if I don’t want them any more. I (3) ________the lights when I leave a room. Don’t tell me I shouldn’t travel by plane any more! throw away turn off be good for, throw away, turn off, worry about worried about Complete the table. 3 Noun Verb Adjective Adverb useful/useless hope hopefully/hopelessly pollution — use use usefully/uselessly hope hopeful/hopeless pollute polluted/unpolluted Noun Verb Adjective Adverb water — — waste — — usually/unusually water waste wasteful/ wasted wastefully usual/ unusual Complete the sentences with the correct form of the words in Activity 3. 4 She was ___________ that her new job would make her more successful. hopeful The factory _________ the river, and the fish died. polluted 2. We often walk in the countryside . It is a (n) __________ activity for us. 3. Do not use so much water. It is very _________. 4. To keep the flowers growing, you need to ________them once a day. water wasteful usual/useful $