新版广州牛津英语七年级下 U4 Reading.ppt

Reading,A What do you know about…?,How much do you know about trees? Try the short quiz below. 1 Write down the names of the parts of a tree. Use the words from the box to help you.,branch fruit leaf root,fruit,root,leaf,branch,branch(es),(leaves),a. They help fight against pollution. b. They provide us with wood, fruit, etc. c. They are home to birds and animals. d. All of the above.,2 What do trees do for us?,,,a,b,d,c,,B Before you read,Look at the pictures and the title of the interview on page 45. Then answer the questions below. 1 What do you think of the interview is about? a. The lives of trees. b. Why trees are important in our daily lives. 2 What can we make from trees? Write down three examples. ____________________ ____________________ ____________________,Oxygen.,Fruit.,Pencil, paper and furniture.,,C Vocabulary C1 The words in italics are from the article on page 45. Circle the correct answers to complete these sentences.,1 Harmful gases are ____ people’s health. a. good for b. bad for 2 Trees can produce oxygen. They can ___ oxygen. a. take b. make 3 Air pollution is a major problem in the city. This problem is ____. a. big and important b. not very important,b,b,a,4 Washing machines make our lives more convenient. With the help of them, our lives become ____. a. easier b. richer 5 When you imagine a picture, you have it ____. a. on paper b. in your mind,a,a,C2 Complete the poster below with the words from the box.,All about trees Did you know trees(1)______ oxygen? Did you know trees help us fight (2)______pollution? Did you know the(3)____ in our classroom is made of wood?,produce,against,major,against convenient furniture major produce,Did you know trees make our lives very (4)________? If you want to know more about trees, join our ‘All about trees’ talk at 4 p.m. on 26 October (Tuesday). We will interview Dr Jones about the lives of trees and their(5)_______ uses.,against convenient furniture major produce,convenient,furniture,Using suffixes to guess meanings,Look at these two sentences. Do you know the meanings of useful and harmful? Trees give us a lot of useful things. (树带给我们许多有用的东西) Trees take in harmful gases from the air. (树木吸收空气中的有害气体) Useful and harmful both end in - ful. It is a suffix meaning ‘ full of ’. (有益的和有害的都以ful结束,这是一个后缀的意义“全”),D Comprehension D1 Read the interview on page 45 and complete the notes below.,,Trees in our daily lives Tress are major fighters against __________. They: keep the air ____________. take in _______________ from the air and produce oxygen. Trees make our lives ______________. Many of the things(e.g.paper and pencils)in our daily lives _______________. We also get fruit, oil and tea from trees. A lot of furniture is _______________.,air pollution,cool and clean,harmful gases,more convenient,very important,made of wood,D Comprehension,D2 Why does Rebecca says “I can’t imagine a world without trees”? Discuss this with your classmates.,★ air pollution ★ Things we use in our daily life ★ Birds and animals …,Imagine if we don’t protect the trees, What will happen?,If we don’t save the trees:,,Our environment will become bad such as air pollution. Lead to disaster such as sand storm and typhoon. People will get the disease.,Post - reading,Nowadays, many people are cutting down trees. What should we do to save trees? Please have a brainstorm and write down your ideas.,Plant more trees and cut less trees.,What should we do to save the trees?,When you write can use both sides of paper.,To promote the protection of trees approach. (向身边的人宣传保护树的方法),Don’t strip the bark and not scribble carving on the trees. (不剥树皮,不能在树上乱涂乱刻),Not to use disposable wooden products (不用一次性的木制品),短语收藏夹,take in come from for example in fact = as the matter of fact look around (be) made of Millions of,来自,吸收,例如,确切地说,环顾四周,由……制成,大量的,1.They keep the air cool and clean.,keep sth. + adj. 使某物保持怎样的状态,我们的老师使用多种方法使我们活跃。

Our teacher tried many ways to keep us active.,Language points,2.They take in harmful gases from the air …,harmful 意为“ 有害的”，名词:“harm” be harmful to 对……有害,吸烟对你的身体有害Smoking is harmful to your health.,2.They take in harmful gases from the air …,take in 意为“ 吸收” 与take in有关的短语： 拿出来 拿走 随身携带某物,take out,take away,take sth. with sb.,3. They are major fighters against air pollution.,We should try our best to _______________ noise pollution. People used to ____________ freedom and equal rights.,major 意为“主要的”。

fight against 意为“与……作斗争” fight for 意为“为……而战”fight against,fight for,4.… trees also make our lives more convenient.,,make sb. + adj. 意思是“使某人感”The good news made my mum happy.,这个好消息使妈妈感到很开心5. for example 与 such as 的区别 for example “例如” +句子、段落,用来举例说 明某一论点或情况,一般只举同类人或物中的 “一个”为例, 可位于句首、句中或句末 such as “例如”+单词、词组或动词ing，用来 列举事物时,一般列举同类人或事物中的几个 例子插在被列举的事物与前面的名词之 间,as后面不可有逗号6. Look around this room.,,照顾 寻找 看 查字典，向上看 向下看,瞧不起 回顾,Look after Look for Look at Look up Look。