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

该初中英语课件围绕“Save our world”环保主题，聚焦词缀（如re-、un-、-ful、-less）组合与功能、名词变形容词语法规则，通过Free talk解释“reduce, reuse, recycle”激活已知，再以词缀配对任务（Box A与Box B组合新词）搭建支架，帮助学生从词汇构建过渡到语法归纳。 其亮点在于采用词缀功能表格系统梳理规则、小组猜词游戏（English for Fun）互动巩固，结合语言能力（新词应用）、思维品质（词缀逻辑分析）、学习能力（合作探究）。学生在“care+ful=careful”等实例中提升词汇构建能力，教师可直接用多样化活动丰富课堂，提高教学效率。

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 Reuse means “use again”. Though pollution is heavy now, I don’t think it’s hopeless. Read the sentences: Task 1: Pre-reading 新课讲授 Make a 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 –able -ful im- -less re- un- B care collect hope possible use usual wanted waste collectable, usable impossible reuse careful, hopeful, useful, wasteful careless, hopeless, useless unusual, unwanted 后缀 功能 例词 -ment 构成名词 agreement, government -ness coldness, happiness, illness -th truth, warmth -tion competition, education, information, invitation -ty activity, safety 后缀 功能 例词 -able, -ible 构成形容词 comfortable, eatable, enjoyable, possible, -al environmental, international, national, traditional -ful careful, helpful, useful -ive active, expensive -less careless, helpless, homeless, useless Now work in groups. Play the guessing game English for Fun. English for Fun 1. full of care ___________ 2. can be collected ____________ 3. full of hope ____________ 4. without any hope ____________ careful collectable hopeful hopeless 5. not possible ____________ 6. not usual ____________ 7. without any use ____________ 8. use again ____________ 9. not wanted ____________ 10. making a lot of waste ____________ unusual useless reuse unwanted wasteful impossible 4. 名词变形容词： -y -ous -ful windy, rainy, sandy dangerous, humorous helpful, careful, peaceful Grammar 后缀 含义 例词 -er, -or 构成名词 teacher, worker, visitor -ian musician -ing building, painting, shopping -ist artist, scientist -ment agreement, government -ness coldness, happiness, illness -th truth, warmth -tion competition, education, information -ty activity, safety Grammar 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 （2）常见后缀： 后缀 功能 例词 -er, -or 构成名词 teacher, worker -ian musician -ing building, painting -ist artist, scientist -ment 构成名词 agreement, government -ness happiness, illness -th truth, warmth -tion competition, education -ty activity, safety （2）常见后缀： 后缀 功能 例词 -er, -or 构成名词 teacher, worker -ian musician -ing building, painting -ist artist, scientist -ment 构成名词 agreement, government -ness happiness, illness -th truth, warmth -tion competition, education -ty activity, safety 将A、B两部分词配对，组成一个合成词： A what, book, class, no, down, south, black, good B bye, stairs, shop, west, thing, board, ever, mate whatever bookshop classmate nothing downstairs southwest blackboard goodbye 1. Our country has a problem with its air pollution.________must be done! A．Everything B．Something C．Anything D．Nothing 2. These walls _______ stones. Please give up smoking. It’s___________to your health. A. harm B. harms C. harmful D. harmless 3.We should use china cups because we can ______ them. A．reduce B．reuse C．recycle D．break 选择合适的选项： Task 3: Practice Work in pairs. Look at the pictures and answer the questions. 6 What kinds of things can be recycled? old clothes old mops envelopes, old notebooks, boxes, paper cups bottles, jars, broken drinking glasses I like traveling by plane. travel by plane We should plant more trees to keep the air clean. plant trees Everyone should do something for protecting the environment. protect the environment $