人教版 (2019)必修 第二册Unit 2 Wildlife protection学案

这是一份人教版 (2019)必修 第二册Unit 2 Wildlife protection学案，共7页。

Learn the structure f the present cntinuus passive vice and its functins.
Learn t change the sentences with the present cntinuus tense int the sentences with the present cntinuus passive vice.
Learn t write sentences with the present cntinuus tense flexibly accrding t the cntext.
Learn the structure f the present cntinuus passive vice and its functins.
Learn t change the sentences with the present cntinuus tense int the sentences with the present cntinuus passive vice.
Learn t write sentences with the present cntinuus tense flexibly accrding t the cntext.
Step 1 Observe the pictures and state what they are ding, then change the sentences int passive vice.
__________________________________.
The wrkers are building the huse.

______________________________________
Smene is hunting African elephant.
_______________________________________
They are hunting Tibetan antelpes.
_____________________________
Step2 Summarize the structure
Frm abve the pictures, we can knw that the structure f present cntinuus passive vice:
____________________________________
Other structures:

The plan____________________________ this mnth.(肯定句)
计划本月正在执行。
Yur cmputer _________________________ nw.(否定句)
现在没人修理你的电脑。
_______ these fields ____________ this week？(一般疑问句)这周有人在给这些地浇水吗？
Where______ yu ______________ nw？(特殊疑问句)
现在你们在哪里接受面试？
Step 3 The usage r functins
1．表示此时此刻正在进行的被动动作。
My sister is nw being interviewed.
2．表示现阶段正在进行的被动动作(该动作在说话的瞬间未必正在进行)。
Many interesting experiments are being carried ut these days.(说话时，并不一定正在进行)
3．表示一种经常性的被动行为，常和always，cnstantly 等表示频度的副词连用，这种用法常常带有赞扬或厌恶的感情色彩。
He is always being praised by the leader.
4．表示按计划或安排主语将要承受谓语动词所表示的动作(仅限于少数及物动词)。
A party is being held tnight.
Step 4 Special cases
1.像take care f, lk after, talk abut, think f等动词与介词构成的短语用于现在进行时的被动语态时, 其中的介词不可省略。
The ways t stp illegally hunting are being talked abut.
2．可与部分情态动词连用，表示对正在发生的事情的推测。
She may be being punished by her mther.
3．有时可表示按计划或安排将要进行的一个被动动作。
A celebratin is being held this weekend fr his success.
4．某些表示“状态、心理活动、存在”等的动词，如have，want，need，lve，一般不用现在进行时的被动语态，而常用一般现在时的被动语态。
With the ppulatin increasing，mre land is needed.
5．“be＋under/in＋n.”可表示现在进行时的被动意义。
My cmputer is under repair.
＝My cmputer is being repaired.
Step 5 Practice
关于在哪儿建厂的问题正在被讨论。
The questin abut where is the factry ging t be built ________________ nw.
正在设计一个保护自然资源的项目。
A prject abut prtecting the natural resurces ________________．
受到攻击时应保持冷静。
Yu shuld stay cl when yu __________________．
我感到很迷惑，我们商店的商品老是被偷。
I feel very puzzled that the gds in ur shp __________________．
5.一句多译
这条路正在被修建。
→_________________________________________________________(cnstructin)
→____________________________________________________________(cnstruct)
【答案】
Step 1 Observe the pictures and state what they are ding, then change the sentences int passive vice.
The huse are being built by the wrkers.
.
The wrkers are building the huse.

African elephant is being hunted (by smene).
Smene is hunting African elephant.
Tibetan antelpes is being hunted (by them).
They are hunting Tibetan antelpes.
Pandas are being prtected.
Step2 Summarize the structure
Frm abve the pictures, we can knw that the structure f present cntinuus passive vice:
be(am/is/are) + being + dne
Other structures:

The plan is being carried ut this mnth.(肯定句)
计划本月正在执行。
Yur cmputer is nt being repaired nw.(否定句)
现在没人修理你的电脑。
Are these fields being watered this week？(一般疑问句)这周有人在给这些地浇水吗？
Where are yu being interviewed nw？(特殊疑问句)
现在你们在哪里接受面试？
Step 3 The usage r functins
1．表示此时此刻正在进行的被动动作。
My sister is nw being interviewed.
2．表示现阶段正在进行的被动动作(该动作在说话的瞬间未必正在进行)。
Many interesting experiments are being carried ut these days.(说话时，并不一定正在进行)
3．表示一种经常性的被动行为，常和always，cnstantly 等表示频度的副词连用，这种用法常常带有赞扬或厌恶的感情色彩。
He is always being praised by the leader.
4．表示按计划或安排主语将要承受谓语动词所表示的动作(仅限于少数及物动词)。
A party is being held tnight.
Step 4 Special cases
1.像take care f, lk after, talk abut, think f等动词与介词构成的短语用于现在进行时的被动语态时, 其中的介词不可省略。
The ways t stp illegally hunting are being talked abut.
2．可与部分情态动词连用，表示对正在发生的事情的推测。
She may be being punished by her mther.
3．有时可表示按计划或安排将要进行的一个被动动作。
A celebratin is being held this weekend fr his success.
4．某些表示“状态、心理活动、存在”等的动词，如have，want，need，lve，一般不用现在进行时的被动语态，而常用一般现在时的被动语态。
With the ppulatin increasing，mre land is needed.
5．“be＋under/in＋n.”可表示现在进行时的被动意义。
My cmputer is under repair.
＝My cmputer is being repaired.
Step 5 Practice
关于在哪儿建厂的问题正在被讨论。
The questin abut where is the factry ging t be built ________________ nw.
正在设计一个保护自然资源的项目。
A prject abut prtecting the natural resurces ________________．
受到攻击时应保持冷静。
Yu shuld stay cl when yu __________________．
我感到很迷惑，我们商店的商品老是被偷。
I feel very puzzled that the gds in ur shp __________________．
5.一句多译
这条路正在被修建。
→_________________________________________________________(cnstructin)
→____________________________________________________________(cnstruct)
1. is being discussed 2. is being designed 3. are being attacked 4. are always being stlen
5.The rad is under cnstructin nw.
The rad is being cnstructed nw.
肯定结构
be(am/is/are)＋being dne
否定结构
_________________________________
一般疑问结构
be(am/is/are)＋主语＋being dne
特殊疑问结构
______________________________________
肯定结构
be(am/is/are)＋being dne
否定结构
be(am/is/are)＋nt＋being dne
一般疑问结构
be(am/is/are)＋主语＋being dne
特殊疑问结构
特殊疑问词＋be(am/is/are)＋主语＋being dne