Unit 2 Wildlife Protection Discovering Useful Structures （ppt课件）-2024新人教版（2019）《高中英语》必修第二册.pptx

1、The Present Continuous Passive VoiceThe Present Continuous Passive Voice1.learn about the meaning,form and usage of the present continuous passive voice;2.talk about how to protect the wildlife using the targeted grammar;3.arouse the awareness of wildlife protection.4.cooperate with others better th

2、rough teamwork.Learning Objectives:1.What is this video about?2.What are being done to the animals in the video?It is about wildlife protection.They are being hunted.1make laws to ban illegal hunting2refuse animal performances3dont buy animal products6.5provide medical aids4protect their habitatsWha

3、t measures are being taken to help those animals?measures to helpDescribe the following pictures using present continuous tense.The zoo keeper is attending YY.Describe the following pictures using present continuous tense.The illegal hunters are killing the elephants.The zoo keeper is attending YY.T

4、he illegal hunters are killing the elephants.the present continuous tense:am/is/are doingDiscovering the structuresThe two sentences are telling the same thing in two different ways.Please compare the verb forms.The zoo keeper is attending YY.The illegal hunters are killing the elephants.the present

5、 continuous passive tense:am/is/are+being+doneYY is being attended by the zoo keeper The elephants are being killed by the illegal hunters.Definition/Meaning:表示表示“某人某人/事此时此刻正在被事此时此刻正在被”，主语是动作的承受者，主语是动作的承受者,表表示说话时或现阶段某个被动的动作正在进行示说话时或现阶段某个被动的动作正在进行,也可以也可以用于表示用于表示按计划或安排按计划或安排将将要发生的要发生的被动被动动作动作。the use

6、of present continuous passive voiceThree forms:肯定式：肯定式：am/is/are+being+过去分词过去分词否定式：否定式：am/is/are+not+being+过去分词过去分词一般疑问式：一般疑问式：Am/Is/Are+主语主语+being+动词的过去分词动词的过去分词the use of present continuous passive voiceUnderline the present continuous passive voice in the sentences.African elephants are being hun

7、ted.What is being done to help them?What measures are being taken to help them?Find more sentences with the same verb form in this unit.They are being hunted,illegally,for their valuable fur.Much is being done to protect wildlife.1.We are doing many things to protect the animals.Many things are bein

8、g done to protect the animals.Change the sentences into their passive voice.2.We are seeing the Tibetan antelopes next week.The Tibetan antelopes are being seen next week.3.We are observing the Tibetan antelopes these days.The Tibetan antelopes are being observed these days.Practice 1Practice 2Chang

9、e the sentence into negative and interrogative.The Tibetan antelopes are being observed these days.否定句：否定句：一般疑问句：一般疑问句：The Tibetan antelopes are not being observed these days.Are the Tibetan antelopes being observed these days?Use present continuous passive voice in proper formsnRead the background

10、of each sentence carefully to make sure whether it is proper to use present continuous tense.nAnalyze the relationship between the subject and its verb to decide whether it is proper to use passive voice.Practice 31.Im(working/being worked)at home today because my office is(painted/being painted).2.

11、The alarming report is(written/being written).It will be finished soon.3.What part of the city is(attacked/being attacked)now?4.Right now,the deer are(watched/being watched)over by many volunteers.5.Who is(hunting/being hunted)the kangaroos?Where are they(hunted/being hunted)?6.Its reported that liv

12、ing spaces for wildlife are(reduced/being reduced)due to the cutting of trees.n.鹿鹿n.袋鼠袋鼠vt.减少减少In groups,discuss the questions below.Prepare to give a presentation of your ideas to the class.What do you know is being done in your neighbourhood to protect animals and plants?What suggestions do you ha

13、ve?n.临近的地方；街区临近的地方；街区Try to make a conversation!A:What is being done in your neighbourhood to protect animals and plants?B:Well,the old trees in the park are being protected.C:Whats more,an organization aimed to proctect birds in the park is being established.A:What suggestions do you have concernin

14、g wildlife protection in your neighbourhood?D:Checklist1-5I know the meaning of the tense.I know the verb forms of the tense.I can use the grammar to make a conversation.I arouse the awareness of wildlife protection.When the buying stops,the killing can too.WildAid Write sentences while you visit a place or take part in an event,then bring your description to the next class for others to guess what you did or where you have been.S1:Books are being read.S2:Are you in a library?S1:No.Dogs are being walked.S3:Are you in a park?S1:Yes.