2022-2023学年新教材高中英语 Unit 2 Wildlife Protection Section Ⅲ Discovering Useful Structures学生用书 新人教版必修第二册.docx

1、Section Discovering Useful Structures每/日/金/句：If a large number of wild animals die out, we will break the balance of nature. 如果大量的野生动物灭绝了，我们将会破坏自然的平衡。语言基础集释(教材P18)It is reported that living spaces for wildlife are being reduced due to the cutting of trees.据报道，由于砍伐树木，野生动物的生存空间正在减少。reduce vt.减少(1)redu

2、ce to减少到降低到by减少了降低了(2)reduce sb. to (doing) sth. 使某人沦落为(3)reduction n. 减少；缩小佳句It was foggy，so the driver had to reduce speed to forty kilometres an hour.有雾，所以司机不得不把速度降低到每小时四十公里。练通单句语法填空By taking exercise every day, I have reduced my weight from 65 kilos _ 50 kilos.The number of deer has _ (reduce) b

3、y 40 percent due to humans activities.The cultural relic _ (reduce) to ruins, which made us depressed.写美应用文佳句在日常生活中， 我努力减少在这个星球上的碳足迹。In my everyday life, I _ my carbon footprint on the planet.due adj.由于；因为be due to 由于，归功于be due to do sth. 预定/计划(做)某事佳句Due to great efforts of all the people, COVID-19

4、has been under control in China.由于所有人的巨大努力， 新冠肺炎在中国已经得到控制。练通单句语法填空The match is due to _ (organize) this Saturday afternoon in the citys stadium.They hurried to catch the train due _ (leave) at 4：15 in the afternoon.写美一句多译由于英语老师的帮助，我的英语成绩总是在我班名列前茅。 _， my English scores are always on the top of my cla

5、ss._ my English scores are always on the top of my class.(强调句型)名师点津表示“由于，因为”的短语还有：because of, owing to, thanks to等。语法专项突破现在进行时的被动语态自主感知1What is being done to help them?2I know that theyre being hunted and their habitat is getting smaller.3What measures are being taken to help them?4Much is being don

6、e to protect wildlife, but if we really want to save the planet, we must change our way of life.我的发现以上句子中的黑体部分为_的被动语态，其构成形式为_。语法规则一、现在进行时的被动语态的基本结构肯定结构be(am/is/are)being done否定结构be(am/is/are)notbeing done一般疑问结构be(am/is/are)主语being done特殊疑问结构特殊疑问词be(am/is/are)主语being doneFrom your website Ive learned

7、 that topics which interest us are being collected.从你的网站我得知我们感兴趣的话题正在被收集。The rivers and lakes in this area are being polluted by this factory.这个地区的河流和湖泊正在遭受这家工厂的污染。 Can you tell me where the party is being held now?你能告诉我聚会现在在哪儿举行吗？ Where is the two-week art exhibition being held?为期两周的艺术展在哪里举行？即时训练1句

8、型转换They are building a modern school in his hometown.A modern school _ in his hometown.(改为被动语态)A modern school _ in his hometown.(把句改为否定句)_ in his hometown？(把句改为一般疑问句)_(对句就in his hometown进行提问)二、现在进行时的被动语态的基本用法1表示此刻正在被进行的动作， 常与now, look等词连用。Our manager is being interviewed by a reporter in the next m

9、eeting room now. 现在我们的经理正在隔壁的会议室接受一位记者的采访。2表示现阶段正在被进行的动作， 但此动作不一定在此时此刻发生。Forests are being cut down to make way for crops or farm animals, especially in less developed countries.森林砍伐主要是为了种植庄稼或饲养家畜， 特别是在欠发达国家。3表示按计划主语将要承受的某个动作。A birthday party is being held tonight. 今晚将要举行一场生日聚会。4表示经常的被动行为， 常和always,

10、 often, constantly等词连用(表示某种感情色彩)。Tom is always being praised by the teacher.汤姆总是受到老师的表扬。三、使用现在进行时的被动语态应注意的问题1在现在进行时的被动语态中be(am/is/are)为第一助动词， being为第二助动词， 缺一不可， 且位置不可互换。Trees on the hills have been cut down and waste water is being poured continuously into rivers. 山上的树木已经被砍伐， 废水正不断地被排入河中。2当take care

11、 of, look after, talk about, think of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。We are glad to see that those old people are being taken good care of now. 我们很高兴看到那些老人现在正被很好地照料。3“be(am/is/are)under/inn.”有时可相当于现在进行时的被动语态。The introduction of new advanced techniques in the factory is under discussion today. Th

12、e introduction of new advanced techniques in the factory is being discussed today. 在工厂采用新的先进技术的问题是今天的议题。4有时表“状态， 心理活动， 情感”等的动词， 常用在一般现在时的被动语态中表示“正在进行”。The runaway of the traffic accident is wanted by the police. 警方正在通缉交通事故的逃逸者。即时训练2补全句子我正写信告诉你中国诗歌比赛正在我们学校举行。Im writing to tell you that the Chinese Po

13、etry Competition _ in our school.那是因为很多动物正被猎人非法地杀害。That is because many animals _ illegally by hunters.如何更好地推进这个项目正在讨论中。How to better push ahead with the project _这段时间， 地铁传书计划正在伦敦开展。The movement “Books on the underground”_ in London these days.看！ 张先生正在带领外宾参观工厂。Look! The foreign guests _ the factory

14、by Mr Zhang.Section Discovering Useful StructuresPart 1语言基础集释tobeen reducedwas reducedspare no efforts to reducebe organizedto leaveDue to my English teachers helpIt is due to my English teachers help thatPart 2语法专项突破现在进行时的被动语态我的发现现在进行时be(am/is/are)being动词的过去分词即时训练1is being builtisnt being builtIs a modern school being builtWhere is a modern school being built?即时训练2is being heldare being killedis under discussion/is being discussedis being carried outare being shown around6