人教版 (2019)必修 第二册Unit 2 Wildlife protection说课课件ppt

这是一份人教版 (2019)必修 第二册Unit 2 Wildlife protection说课课件ppt，共31页。PPT课件主要包含了contents， Homework，are being ，caught，are killed，一般现在时被动语态，一般过去时被动语态，现在完成时被动语态，现在进行时被动语态，将来时被动语态等内容，欢迎下载使用。

The structure f present cntinuus passive vice
Language pints
What kind f tense d the tw dialgues use?
Read the three sentences and try t find the functins f present cntinuus passive vice.
African elephants are being hunted.What is being dne t help them?What measures are being taken t help them?
When shuld we use present cntinuus passive vice?
1. My huse is being painted nw.2. Lk! The baby is being taken care f by her aunt.3. Pandas are being prtected in Wlng Natinal Reserve.
(一)表示说话时正在进行的被动动作, 强调主语是动作的承受者。常与nw, lk等词连用。
4. Many speeches abut Chinese traditinal culture are being held these days. 5. A mdern schl is being built fr the students these mnths.
（二）表示现阶段正在进行的被动动作, 但此动作不一定在此时此刻发生。
6. A Christmas party is being held tnight.7. Sme rck music is being played by them next.
8. Tm is always being praised by the teacher.9. The grain is ften being sld fr exprt.
Cmpare and find
1. The plan is being discussed at the meeting nw. 2. The baby isn’t being taken gd care f.3. Is a new library being put up in their schl nw?4. Where are sme trees being cut dwn by wrkers?
What is the structure f present cntinuus passive vice?
be (am / is / are) being dne
be (am / is / are) + nt + being dne
be (am / is / are) + 主语 + being dne
特殊疑问词 + be (am / is / are) + 主语 + being dne
1. The grammar which ______________ (learn) nw is easy t master.  2. Sme animals ___________________ (prtect) well enugh nw.  3. The sprts meeting _____________ (hld) in ur schl at present.
is being learned
are being prtected
is being held
Present cntinuus passive vice
4. 这座桥没有在重建。5. 他们学校正在建设一座新图书馆吗？6. 现在对这台机器要采取什么措施？
The bridge is nt being rebuilt.
Is a new library being put up in their schl nw?
What is being dne t the machine?
Liu Ta wuld like t express his cncern ver the wetland in his hmetwn. Help him finish the passage with the present cntinuus passive vice f the verbs in brackets. (P18 Exercise 3)
P18: Exercise 3
In the wetland f my hmetwn, there are many different kinds f animals, including wild birds, fish, snakes, insects and s n. When I was in primary schl, I ften went there with my friends t watch the birds and study them. That was an interesting place fr all f us. But things have begun t change in recent years. Small birds ________________ (catch) with nets. Wild ducks _____________ (sell) at fd
are being sld
Fish and snakes ______________ (kill) fr fd in restaurants and even wrse, the wetland _________________ (destry). Sme parts ________________ (cver) with new huses. Yu can see rubbish everywhere. The wetland _________________ (pllute) seriusly every day. I am very wrried abut it. What can we d?
are being killed
is being destryed
are being cvered
is being plluted
Every year ver 29,000 antelpes ________ (kill) in Tibet.
2. In the past, the elephants __________ (kill) by farmers.
3. In the past twenty years, a large number f bamb areas ________________ (set up) t help pandas grw.
were killed
have been set up
Revisin f the Passive Vice
4. At present a new hme ____________ (build) fr pandas.
is being built
5. WWF hpes that mre and mre wild animals ________________ (prtect) in the future.
will be prtected
6. Lily just tld me Jack _______________ (fire) since last mnth.
had been fired
7. My hmewrk ______________________ when yu arrive tmrrw.
will have been finished
am / is / are dne
am / is / are being dne
was / were dne
shall / will be dne
was / were being dne
had been dne
shall / will have been dne
has / have been dne
The basic cmpsitin f passive vice
2. A rescue wrker risked his life saving tw turists wh _______________________ (trap) in the muntains fr tw days.
1. If Bb __________ (ffer) a jb, is he willing t g t the remte twn?
3. My washing machine _________________ (repair) this week, s I have t wash my clthes by hand.
been trapped
is being repaired
4. New art frms _______________ (intrduce) at the end f the Qing dynasty. As a result, peple lst interest in paper cutting.
were intrduced
5. Mst airprts _________ (build) far away frm dwntwn, s it ften takes passengers quite a lng time t arrive.
6. Befre yu enter the Eiffel Twer, yur bags ________________ (examine) by a security fficer.
will be examined
7. Read and cmplete the passage with the present cntinuus passive vice f the verbs in brackets.
It may seem that prtecting wildlife is smething far frm the life f a high schl student, but in fact, a lt f wrk _____________ (d) by yung peple arund the wrld. In Washingtn State, USA, wlverines (貂熊) _________________ (study) by scientists in an effrt t learn hw t preserve the ppulatin. Hwever during the winter, it is
is being dne
are being studied
difficult t attract the animals t cameras hidden in snwy frests. A grup f students heard abut the prblem and created a special device which _____________ (test) deep in a snwy frest nw. Their inventin ____________ (use) t send ut a certain smell near the cameras. The shy animals are attracted by the smell and cming arund the cameras. They___________________ (bserve) by a cnservatin researcher.
is being tested
is being used
are being bserved
Imprtant phrases (P18,68,69)
为……辩护;替……讲好话
Imprtant sentences (P18)
1. It is reprted that spaces fr wildlife are being reduced due t the cutting f the trees. 据报道，由于砍伐树木，野生动物生存的空间正在减少。
It is / was reprted / said / hped / believed that + 从句是典型的被动语态的句型，其中it为形式主语，that引导的从句为真正的主语。due t 因为；由于。在句中可作表语、状语, 与wing t同义;作状语时，一般不与其他成分隔开。
Imprtant sentences (P69)
2. Visitrs are being tld t pay mre attentin t prtecting the envirnment. 游客被告知要更加注意保护环境。
pay attentin t 中t是介词，后面接名词、代词或动词的-ing形式。prtect 保护 prtect ... frm / against ding sth 使……免于（保护）
1. Finish Exercise 2 n P22.2. Finish Exercise 1-4 n P68, 69.