《新人教版英语必修一第四单元语法.ppt》由会员分享，可在线阅读，更多相关《新人教版英语必修一第四单元语法.ppt（33页珍藏版）》请在三一办公上搜索。
1、Unit 4 Wildlife Protection,Grammar,Revision of the Passive Voice,Every year over 29,000 antelopes _(kill)in Tibet.,-一般现在时被动语态,2.In the past,the elephants _(kill)by farmers.,-一般过去时被动语态,are killed,were killed,3.In the past twenty years,a large number of bamboo areas _(set up)to help pandas grow.,-现在完成
2、时被动语态,have been set up,5.At present a new home _(build)for pandas.,is being built,-现在进行时被动语态,4.WWF hopes that more and more wild animals _(protect)in the future.,will be protected,-一般将来时被动语态,Complete the sentences according to the text.1.We _for the wool beneath our stomachs.(Line 9)2.Our fur _to ma
3、ke 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 killed,is being used,is being done,are being done,1.Discover what structure is used,what structure is used,Summary:现在进行时的被动语态,e.g.1.A new library is being built now.2.
4、Some animals are not being protected well enough.3.Is the bridge being repaired now?4.How many freeways are being built in China?,1.构成：,am/is/are(not)+being+V-过去分词,2.意义：,正在被做.,现在进行时的被动语态基本用法：表示现在正在进行的被动动作。eg:,Mary is being interviewed now.,Some cultural relics are being appreciated by experts.,A wil
5、d horse is being hunted after by a tiger.,The mother elephant is being attacked by a crocodile,which makes her baby scared.,He _(bite)by a mosquito.,is being bitten,2.表现阶段正在进行的被动动作。,The effect of the new drug is being studied at present by scientist.,The habitat of the panda is being protected by th
6、e local people.,3.少数及物动词的进行时表示按计划、安排将要承受某个动作。A party is being held tonight.今晚将要举办一场晚会。,Afolksongisbeingsungnext.,下面将唱一首民歌。,4.be+under/in+n.可代替进行时被动语态,e.g.The city is under attack at the moment.The city is being attacked at the moment.目前这个城市正遭到进攻。e.g.The bridge is under repair.The bridge is being rep
7、aired.e.g.The telephone is in use(=is being used)now.,Summary,is/am/aredone,was/were done,will/shallbe done,has/have been done,is/am/are being done,should/must/can/may/ought tobe done,语篇填空Welcome to our school.Id like to introduce you plans for our school.A lot of work 1 _(do)in the past few years,s
8、o great change has taken place in our school.The library 2_(complete)and is ready for use.But we still have to do more work.A new biology lab 3_(build)this year.But we dont have enough money for the equipment.Students in all grades 4_(collect)money.,are collecting,has been done,has been completed,is
9、 being built,Hi,Im Alice.Look at this photo,a snowman _(make)by me.,I want to show you some photos about my Christmas.,Can you describe what happens in the picture using passive voice?,This is my album.Would you like to have a look?,is being made,Its Dec.24th.On the morning,I went shopping with my f
10、amilies.We arrived at a shopping mall.,My Christmas,Outside the shopping mall 10:00 am,A huge Christmas tree _(decorate)with mini cars.,is being decorated,Christmas presents _(send)to children by a Santa.,are being sent,Outside the shopping mall 10:00 am,Many Christmas presents _(buy)by my parents.,
11、10:00-12:00 am,are being bought,A Christmas tree _(buy)by my uncle and aunt.,12:00 am,is being bought,The Christmas tree_(decorate)by my grandfather and my brother.,is being decorated,After lunch 15:00 pm,A wreath of holly is being decorated by my mother.,Christmas presents _(wrap up)by my parents.,
12、are being wrapped up,17:00 pm,A Christmas card _(write)by me.,is being written,A Christmas feast _(prepare)by my grandmother,including turkey,pudding and cookies.,is being prepared,18:00 pm,A wonderful Christmas feast_(enjoy)by my families.,is being enjoyed,20:00 pm,A Christmas sock _(hang)by my bro
13、ther.,is being hung,23:00 pm,Christmas presents _(put)under the Christmas tree by Father Christmas.,are being put,24:00 pm,Who is the Father Christmas?,Of course its my father.,We got up early and said“Merry Christmas”to one another.,are being found,Its Dec 25th.8:00 am,A lot of Christmas presents _
14、(find)under the Christmas tree.,Look!,is being examined,8:30 am,My brother couldnt help opening his presents.,Look!The Christmas sock _(examine)by him.,At breakfast.A photo of my family _(take).,is being taken,9:00 am,Thats all my story.I wish all of you a merry Christmas.,本故事纯属虚构，如有雷同实属巧合。,Homework
15、,1.Finish the grammar paper2.Finish the exercise 1 on P64,Answer keys to exercise 1 on page 64,Im afraid that the road to Wolong Nature Reserve is being repaired.How much money we should spend on endangered tigers is being discussed.The side effects of the new drug are being researched.The request to buy a video for each classroom is being considered.The project to make a new home for pandas is being developed.,
