資源簡介 (共19張PPT)Unit 4Amazing Plants and AnimalsSection A 1a—1dTo talk about some amazing plants and animals.To learn more about plants and animals by listening to the conversations.To learn the formation of the superlative degree.ObjectivesLead-inWhat do you know about moss What makes it amazing It’s a type of green plant.I know a saying: A rolling stone gathers no moss.(滾石不生苔。)It’s one of the oldest plants....What do you know about a cheetah What makes it amazing It runs the fastest.I think it’s the most beautiful animal in the world.Cheetah, built for speed.(獵豹,為速度而生)...Look at the plants and animals. Use the words in the box to talk about them.1abeautiful big fast heavy largelong old small tall shortmoss: __________blue whale: ____________cheetah: _______________redwood tree:______________old, smalllarge, heavytall, beautifulfast, beautifulWhat can plants and animals do Listen to the conversations and number the plants and animals in the order you hear them.1bmossblue whalecheetahredwood tree4321What can plants and animals do 1cListen again. Match the words with the plants andanimals in 1a. Some have two answers.Listening tips:1.Learn about the listening tasks and look through thewords in the box.2.Understand the characteristics and the meaning of options.3.Pay attention to the key words while listening.heaviest B. largest C. most beautifulD. oldest E. fastest F. tallestmoss: ________blue whale: ________redwood tree: ________cheetah: ________B, AE, CDF最高級(superlatives)“heaviest” is the superlative of “heavy”“largest” is the superlative of “large”“most beautiful” is the superlative of “beautiful”“oldest” is the superlative of “old”“fastest” is the superlative of “fast”“tallest” is the superlative of “tall”形容詞 / 副詞最高級變化規則old— oldestfast — fastesttall —tallest一般情況下,在詞尾加-estlarge — largestfine — finest以字母e結尾的詞,在詞尾加-stheavy — heaviesteasy — easiestearly — earliest以“輔音字母 + y”結尾的雙音節詞,先把y改為 i ,再加-est形容詞 / 副詞最高級變化規則big — biggestfat — fattestthin — thinnest重讀閉音節詞詞尾只有一個輔音字母時,先雙寫該輔音字母,再加-estbeautiful — most beautifulinteresting — most interestingdelicious — most delicious多音節詞和部分雙音節詞在詞前加most不規則變化原級 最較級good / well bestbad / badly worstmany / much mostlittle leastfar farthestfurthestGOOD, BETTER, BESTGood, better, best,Never let it rest,Till good be better,And better best.Bad, worse, worst,Never fight against,Get better and better,And you’ll be the best.bigbiggerbiggestThis apple is the biggest of the three.10 yuan20 yuan50 yuanThis pen is the most expensive of the three.expensivemore expensive1dAsk and answer questions about the plants and animals in 1a.What’s amazing about the blue whale It’s the largest / biggest animal in the world.It runs the fastest. And I think it’s the most beautiful animal in the world.What’s amazing about the cheetah ……Compare and seeWho can answer correctly and quickly 1. What’s the largest animal in the world 2. What’s the heaviest animal on earth 3. Which animal runs the fastest 4. What’s the oldest plant in the world 5. Which kind of tree is the tallest in the world Language points1. moss n. 苔蘚mossy adj. 長滿苔蘚的mossmoss (苔蘚) 是一類小型非維管植物,屬于苔蘚植物門(bryophyta),常生長于潮濕環境,如土壤、朽木或墻角。在植物學語境中,苔蘚與地衣(lichen)有明確區分,苔蘚為獨立植物,而地衣是真菌與藻類的共生體。A rolling stone gathers no moss. 滾石不生苔。2. cheetah n.獵豹It is the fastest land animal, running at 112 km/h!With golden fur and black spots, it looks like a beautiful painting.Sadly, they are endangered.We must protect their grasslands and stop hunting.Let’s save these amazing cats together!It can run as fast as a car.寫出下列單詞的比較級和最高級。1. good _______ _____2. comfortable ________________ ________________3. big _______ ________4. happy ________ _________5. cheap ________ _________6. many _______ ______7. difficult ______________ ______________8. little ______ ______better bestmore comfortable most comfortablebigger biggesthappier happiestcheaper cheapestmore mostmore difficult most difficultless leastExercisesHomework1.Read the conversations.2.Make a conversation with your partner about the plants or animals you know well and write it down. 展開更多...... 收起↑ 資源預覽 縮略圖、資源來源于二一教育資源庫