高中英语人教版 (新课标)必修1&2Unit 4 Wildlife Protection课文课件ppt

这是一份高中英语人教版 (新课标)必修1&2Unit 4 Wildlife Protection课文课件ppt，共31页。PPT课件主要包含了高考链接，完成下面的句子等内容，欢迎下载使用。

结构：A. 陈述句： 主语+ am/is/are +being+过去分词B. 疑问句： 疑问词+ am/is/are+主+being+ 过去 分词
用法： 表示说话人说话时或现阶段正在进行的动作，经常和时间副词nw(现在), right nw (现在, 此刻), at present (现在,目前), at this mment(此刻)连用。
意义：主语和谓语动词之间是被动关系,而且动作正在进行。----English is being taught by miss Lee nw.----New functins are being added t the camera at present.
The Tense f the The Passive Vice
1. Present passive vice: am/is/are + p.p. The Olympic Games are usually held in big cities.2. Past passive vice: was/were+ p.p. The last Olympic Games were held in Athens.
3. Future passive vice: will/shall+ be+ p.p. The 2008 Olympic Games will be held in Beijing. am/is/are+ ging t be+ p.p. The 29th Olympic Games are ging t be held in Beijing in 2008.
am/is/are+ t be+ p.p. The 29th Olympic Games are t be held in Beijing in 2008.4. Present cntinuus passive vice: am/is/are+ being+ p.p. --Why it is s nisy ut there? --Oh, it’s because the rad is being repaired.
5. Perfect passive vice: have /has+ been + p.p. The Olympic Games have been held 28 times. 现在进行时的被动语态:am/is/are + being dne1) 表示说话时正在进行的一个被动动作, 强调主语是动作的承受者
瞧！那个婴儿正由他的姑姑照料着。Lk! The baby is being taken care f by her aunt.2) 表示这一段时间正在进行的一个被动的动作。 这一阵子许多讲座正在举行。 Many speeches are being held these days.
3) 表示按计划或安排将要进行的一个被动动作 今晚将要进行一场圣诞晚会。 A party is being held tnight.① be + under / in +n. 的结构可以表示现在进行时的被动语态的含义。
The prblem is under discussin nw.= The prblem is being discussed nw.The telephne is in use.= The telephne is being used.
② 一些表示“心理活动,拥有,存在”等动词,一般不用现在进行时的被动语态,而用一般现在时的被动语态。 Je, cme here. Yu are wanted n the phne.
I dn’t knw what time it is nw. My watch _____ . A. is repairing B. has been repaired C. is being repaired D. has repaired2. A new stadium ___here. They hpe t finish it next week. A. will be built B. is built C. is being built D. is building
3. The patient __ nw. He will cme ut sn. A. is examined B. is being examined C. is examining D. has examined4. Have yu mved int the new huse? Nt yet, the rms _________. A. are being painted B. are painting C. are painted D. are being painting
5. Lk! Everything here is under cnstructin. What’s the pretty small huse that __fr? A. is being built B. having been built C. is built D. is building6. D yu like the material? Yes, it ___very sft. A. is feeling B. felt C. feels D. is felt
7. Jhn ____, fr he went swimming yesterday withut permissin. A. wuld punish B. had punished C. was punished D. punished8. If rubber __, it gives ff a terrible smell. A. burnt B. will burn C. have been burned D. is burned
9. This bk ___ under the bench fr tw days. A. has put B. has been lying C. has been put D. has been laid10. What shuld ___ must ___. A. d; d B. be dne; be dne C. t be dne; d D. d; be dne
11. He ___ and was made t repeat it. A. was nt understd B. didn’t understd C. wasn’t understand D. didn’t understand
12. I still dn’t knw what ___ while I was away. A. has happened B. was happened C. happened D. had happened
13. The bridge which ___ last year ___ really beautiful. A. was built; lks B. was building; lks C. was built; is lked D. was building; is lked
14. Water ___ at 100℃. A. bils B. is biled C. has been biled D. has biled15. The manager tld me that he ___ in 1975. A. has brn B. brn C. was brn D. had brn
16. The camera yu ___ nw ___ t me. A. use; is belnged B. are using; is belnged C. use; is belnging D. are using; belngs
17. I ___ that they ___ a new machine. A. was tld; were designing B. tld; were designing C. was tld; designing D. tld; had designed
A new cinema ____ here. They hpe t finish it next mnth. A. will be built B. is built C. has been built D. is being built
解析: 由they hpe t finish it next mnth,可以知道“建造”工作正在进行,而且主语cinema与动词build之间是被动关系,因此使用现在进行时的被动语态。
2. Rainfrests __ and burned at such a speed that they will disappear frm the earth in the near future. A. cut B. are being cut C. are cut D. had been cut
解析: 从句子的语境they will disappear frm the earth in the near future 可以知道, “热带雨林被砍伐”正在进行, 因此使用现在进行时的被动语态。
1. The news ____________ (被讨论) abut everywhere.2. A lt f tall buildings ___________ (建立), and peple will mve in next year.
is being talked
are being set
3. Mst f the streets in the city has been widened and many new buildings _______________. (重建)
are being rebuilt
用现在进行时的被动语态改写下列句子。She is teaching the by English.2. Nw he is making the girl water the tree.
Nw the girl is being made t water the tree (by him)．
The by is being taught English (by her)．