滬教版(牛津)七年級英語下冊Unit-4-Save-the-trees-Period-2-公開課課件

1、Unit 4Oxford EnglishModule 2 Mans best friendsSave the treesPeriod 2Reading (2)Unit Oxford EnglishModule 2 M1Checking-upWhy are trees so important in our daily lives?1Checking-upWhy are trees so i2RevisionRead a paragraph about the importance of trees. Complete it with appropriate words.2RevisionRea

2、d a paragraph abouTrees make our lives more c_. For example, the w_ in your pencil, the paper in your notebook and the f_ in your house all c_ from trees. Trees take in h_ gases from the air and p_ oxygen, so they are very u_. It is hard to i_ a world without trees.onvenientoodurnitureomearmfulroduc

3、esefulmagineTrees make our lives more c_3ComprehensionAnswer the following questions with information from the conversation between Rebecca and Dr Jones.3ComprehensionAnswer the follo What does Rebecca want to know? How do trees keep the air clean? Where does tea come from ? What is usually made of

4、wood? What does Rebecca want to kno4ComprehensionFacts about trees4ComprehensionFacts about treeTopic sentencesTrees are really in our daily lives. They help us in many ways.Useful treesProducts from treesTrees in dangerFactsPeople cut down trees every year.What to do?We should stop so many trees.im

5、portantmillions ofcutting downfurniturefruit and oilpapers and pencilsteaTopic sentencesTrees are reall5Brainstorming Our promises5Brainstorming Our promisesIn groups, talk about what you can do to save trees .Our promisesI promise to write on both sides of the paper!I promise not to cut down trees!

6、I promise to plant more trees in the future!I promise not to use throwaway chopsticks! In groups, talk about what you6Strategy studyUsing suffixes to guess meanings 6Strategy studyUsing suffixes -fulLook at these two sentences. Do you know the meanings of “useful” and “harmful”?Trees give us a lot o

7、f useful things. Trees take in harmful gases from the air. “Useful” and “harmful” both end in -ful. It is a suffix meaning “full of”.-fulLook at these two sentenceCan you guess the meanings of the following words?hopefulhelpfulCan you give some more examples?Can you guess the meanings of HHomework 1. 抄寫短語：come from，in fact，look around， (be) made of。2. 思考Comprehension D2的問題Why