Unit 13 Section B (2a～2e) 课件 2024-2025学年人教版九年级英语全一册

Unit 13 We're trying to save the earth. Section B (2a~2e)  What should we do to save the environment?  1. don’t use paper napkins 2. recycle books and paper 3. stop riding cars 4. turn off the lights when you leave a room 5. turn off the shower while you are washing your hair Revison What else can we do to protect the environment? reuse things we don’t use anymore put them to good use Lead in What can you see in the pictures? What is it/ are they made of ? Look at the pictures in 2b and answer the questions. Prediction The house is made of rubbish. The top of the house is an old boat turned upside down. 上下颠倒；倒转 The bags are made of old clothes. house handbag 5 It is made of iron. n. 铁 art piece What do you think of these works? a kind of metal creative 6 Can you guess what the passage is about? It’s about how people reuse the waste with creativity. Rethink, Reuse, Recycle! 7 1 2 3 4 Art pieces made of iron and other materials from old cars. House built of rubbish. Many old things can be put to good use. Bags made from old clothes. Match each paragraph with the main idea. Fast reading Read the passage and complete the chart below. Names What materials did they use? What did they made? Amy Hayes windows and doors of old buildings that were pulled down; an old boat; rocks; old glass bottles Jessica Wong a house bags Wang Tao iron and other materials from old cars beautiful art pieces old clothes, especially old jeans 2b 9 How can we deal with things we don’t need anymore? We can put some old things to good use with a creative mind. Read paragraph 1 and answer the questions. Careful reading Parts of the house Materials used The windows and doors The top of the house The gate in front of her house Read paragraph 2 and complete the chart. old buildings that have been pulled down an old boat rocks and old glass bottles Read paragraph 2 and answer the questions. What prize did Amy win? 2.What do the president think of Amy? She won a prize from the Help Save Our Planet Society. The presidnet thinks she is an inspiration to us. a good example for us 1.How long has she been doing this? 2. How does she sell her bag? 3.What is her plan? She has been doing this for a few years. She opened a small shop to sell them. She has also set up a website to sell them online. Read paragraph 3 and answer the questions. She plans to write a book about new ways to use old clothes. To encourage more people reuse old things. materials iron and other materials from old cars art pieces hopes reasons __________that look like animals or humans. ① ② ____________ that you can put at home. set up a __________ theme park ① ② ③ to show art can bring __________ to others. to show the importance of ______________________ to show ____, _____iron can be brought back to _____ with a little __________ large pieces small pieces “metal art” environmental protection happiness cold hard life creativity Read paragraph 4 and fill in the blanks. Rethink, Reuse, Recycle! Theme (Para. 1) Three ideas (Para. 2-4) Nothing is a waste if you have a creative mind. Amy Hayes (Para. 2) Jessica Wong (Para. 3) Wang Tao (Para. 4) a house built out of rubbish uses old clothes to make bags uses iron and other materials to make art pieces the windows and doors: come from old buildings the top: an old boat turned upside down the gate: made of rocks and old glass bottles opened a small shop set up a website plan to write a book about new ways to use old clothes large pieces look like animals or humans smaller pieces can be put at home hopes to set up a “metal art” theme park Summay 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. Individual people Government Organizations Group work 2e 16 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 Sample answers： Things which have to be done by governments and organizations: educate the public ensure that factiries get rid of waste in a responsible way preserve the forests preserve endangered species not allow activities that seriously endanger the environment Try our best to save the earth! Fill in the blanks with the correct forms of the phrases in the box. 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. put to good use build ... out of pull down set up known for not only ... but also pulled down put to good use 2c 23006 20 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 made 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. set up known for not only but also built out of 23006 21 Underline the words in the passage based on the words below. What are the differences? think use usual recycle build create special recent environment important protect inspire UNDERSTANDING PREFIXES AND SUFFIXES Recognize how prefixes and suffixes may change the meanings of words and how they are used. 2d 23006 22 think rethink use reuse usual unusual recycle recycling useful build building create creative creativity special especially recent recently environment environmental important importance protect protection inspire inspiration 23006 23 Prefix: a group of letters added to the beginning of a word to change the meaning of the word. suffix: a group of letters added to the end of a word to change the part of speech. e.g. re + think= rethink un + usual= unusual e.g. actual(adjective) + ly = actually(adverb) build(verb) + ing = building(noun) 前缀: rethink, reuse, unusual actually, building, creative, recently, environmental, importance, protection, inspiration, creativity 后缀: especially 前后缀： 这些前缀改变词的意思，后缀改变词性，前后缀既改变词义也改变词性。 23006 24 前缀 示例 un- (不、非，表示否定) unusual re- (又、再、重新) reuse dis- (不、非，表示否定) disagree im- (不、非，表示否定) impossible Remember 23006 25 后缀 示例 -tion (表示动作、状态，名词后缀) protection -ful (充满，形容词后缀) successful -y (表性质，形容词后缀) cloudy -ing (形容词后缀) exciting -ed (形容词后缀) excited -al (……的，形容词后缀) natural -ly (副词或形容词后缀) really, friendly -less (无，没有，形容词后缀) homeless Remember 23006 26 Add a prefix or a suffix to thses words. Add a prefix: write, agree, happy, polite, possible, honest, friendly, expected Add a suffix: care, help, home, use, hope, friend, week, luck Practice 23006 27 Oral:Read the passage five times. Try to remember the useful expressions. Written: Finish exercise book, self check 2. *Optional: Make an art work out of wastes, bring it back to school and show it. Homework 23006 $$