高一英语人教版必修2Unit4WildlifeProtectionGrammarandWriting课件.ppt

《高一英语人教版必修2Unit4WildlifeProtectionGrammarandWriting课件.ppt》由会员分享，可在线阅读，更多相关《高一英语人教版必修2Unit4WildlifeProtectionGrammarandWriting课件.ppt（13页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、 Unit 4 -Wildlife ProtectionPeriod 4: Grammar & WritingPresent Progressive Passive Voice现在进行时的被动语态现在进行时的被动语态ObjectivesAll of the students will be able to tell the form and the meaning of the Present Progressive Passive Voice ;Most of the students will be able to correctly use the structure in the gi

2、ven situation;Some students will be able to use the structure to write a whole passage introducing present environment.Task Write a passage for our wallpaper introducing our present environment using the structure.Complete the sentences according to the text.1. We _for the wool beneath our stomachs.

3、 (Line 9)2. Our fur _to make sweaters for people like you. (L10)3. I wonder what _to help you. (L12)4. So good things _here to save local wildlife. (L25)are being killedis being usedis being doneare being done1. Discover what structure is used1. Discover what structure is usedwhat structure is usedw

4、hat structure is usedSummary: 现在进行时的现在进行时的被动语态被动语态e.g.1. A new library is being built now.2. Some animals are not being protected well enough.3. Is the bridge being repaired now?1. 1. 构成构成： ： am/is/aream/is/are (not)(not) + + beingbeing + + V-V-过过去分去分词词2. 2. 意义意义： ： 正在被做正在被做. .一座新图书馆正在被修建。一座新图书馆正在被修

5、建。有些动物没有受到很好的保护。有些动物没有受到很好的保护。现在那座桥在修吗？现在那座桥在修吗？is being builtare not beingIsbeing repairedprotected-Can I use _ ?- Sorry, but _.1. telephone repairsome workers2. bike - repair -my father3. computer- use-Tom4. TV-watch -my family your telephone it is being repaired bysome workers2. Practice Iyour bi

6、kemy fatheryour computerit is being used by Tomyour TVit is being watched bymy family2. Practice II- Where _ ?- Oh. _.1. the children punish their aunt2. Kate - praise - her manager3. my car- clean - your daughter4. the flowers-water -my mother are the childrenThey are being punished by their auntis

7、 KateShe is being praised by her manageris my carIt is being cleaned by your daughterare the flowersThey are being watered by my mother3. Prepare for writing (I)Mary: Peter, look at these pictures. What is happening?Peter: Oh, my god. _. trees/ cut down / villagers rivers/ pollute / factories wild a

8、nimals/ kill / people people/ punish / actions Trees are being cut down by the villagers.Rivers are being polluted by some factories.Wild animals are being killed by people.People are being punished by their actions.Trees are being cut down by the villagers. Rivers are being polluted by some factori

9、es. Wild animals are being killed by people. People are being punished by their actions.3. prepare for writing (I)Reference 3. Prepare for writing (II)Mary: Peter, look at these pictures. What is happening?Peter: Well. _. trees/ plant / people rivers/ clean / workers wild animals/ protect / organiza

10、tionsWWFMore trees are being planted by peopleRivers are being cleaned by some workers.Wild animals are being protected by some organizations.World Wild Fund for Nature世界野生动物保护基金会世界野生动物保护基金会 Rivers are being cleaned by some workers. More trees are being planted by people. Wild animals are being prot

11、ected by someorganizations.3. Prepare for writing (II)Reference Our environment At present, our environment is being destroyed._. Luckily, this situation is being realized by more and more people. And some things are being done. _. I think _.Task WritingHomework Make your passage better. Finish the exercise on your handout.