高中英語 Unit 4 Wildlife Protection Section Three Grammar1課件 新人教版必修2.ppt

1、Unit 4 Wildlife Protection,課本P28: Exercise 1:,1. distant,2. decrease,3. powerful,4. affect,5. appreciate,6. hunt,7. protectfrom,8. respond,9. relief,1. wild,2. reserve,3. hunt,4. species,Exercise 2:,5. powerful,6. appreciated,7. relief,8. protecting,9. from,Revision of the Passive Voice,Every year o

2、ver 29,000 antelopes _ (kill) in Tibet.,- 一般現(xiàn)在時(shí)被動語態(tài),2. In the past, the elephants _ (kill) by farmers.,- 一般過去時(shí)被動語態(tài),are killed,were killed,3. In the past twenty years, a large number of bamboo areas _ (set up) to help pandas grow.,- 現(xiàn)在完成時(shí)被動語態(tài),have been set up,6. At present a new home _ (build) for pa

3、ndas.,is being built,- 現(xiàn)在進(jìn)行時(shí)被動語態(tài),5. WWF hopes that more and more wild animals _ (protect) in the future.,will be protected,- 一般將來時(shí)被動語態(tài),構(gòu)成：,Present Progressive Passive Voice,意義：,正在被做,is/am/are + being + done (V-過去分詞),Complete the sentences according to the text. We _for the wool beneath our stomachs.

4、 (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 killed,is being used,is being done,are being done,Present Progressive Passive Voice,e.g: 1. They are building a new library now. 被動,A

5、 new library is being built now.,Some animals are not being protected well enough.,Is the bridge being repaired now?,2. Some animals are being protected well enough. 否定句,3. The bridge is being repaired now. 疑問句,1) 表示說話時(shí)正在進(jìn)行的被動動作, 強(qiáng)調(diào)主語是動作的承受者,Look! The baby is being taken care of by her aunt. 瞧！那個(gè)嬰兒正

6、由他的姑姑照料著。,2) 表示現(xiàn)階段正在進(jìn)行的被動動作。但此時(shí)此 刻不一定在進(jìn)行的被動動作,A new building is being built outside our school.,意義,1. Shes made rapid progress recently and is always being praised by the teachers. 2. To the teachers anger, the silly questions are always being asked by his students.,她最近進(jìn)步很快，總是被老師表揚(yáng)。,讓老師生氣的是，學(xué)生總是問愚蠢的

7、問題。,注意) 現(xiàn)在進(jìn)行時(shí)被動語態(tài)與always , constantly, all the time等詞連用時(shí)，表示經(jīng)常性的被動動作，此時(shí)往往帶有贊賞或厭惡等感情色彩。,are being protected, are being discovered, are now being studied, are being encouraged,exercise 2 on page 64,be + under / in + n. 可代替進(jìn)行時(shí)被動語態(tài),1. The city is under attack at the moment.,2. The telephone is in use now

8、.,=The city is being attacked at the moment.,= The telephone is being used now.,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

9、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.,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 usi

10、ng 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 families . 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,Chr

11、istmas presents _(send) to children by a Santa.,are being sent,Outside the shopping mall 10:00 am,Many Christmas presents _ (buy) by my parents.,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

12、 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.,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, pu

13、dding 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 brother.,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 _ (find) under the Christmas tree.,Look!,is being examined,8 :30 am,My brother could