高中英语Unit22EnvironmentalProtectionSectionⅡWarm-up

1、1 unit 22 environmental protection section warm -up & global warming-language points . 单句语法填空1we substituted fish _ meat several times a week. 2some people advocated _(limit) the number of cars on the main road. 3it is time to take action _(let) our customers understand this. 4. i could sacrific

2、e a great deal _ a cause. 5he was condemned to _(die) for murder and later hanged. 6please go back to your classroom _ turn. 7we train them to make use of _(refer) books. 8i look forward to _(come) to work every day. 9there _(be) a number of negroes in the city. 10i cant go out with all these clothe

3、s _(wash)【答案】1.for 2.limiting 3.to let 4.for 5death 6.in 7.reference ing 9.are 10to wash . 单句改错1. he sat there with his eyes close. _ 2. giving that he was still a boy, i forgave him. _ 3the number of fish in coastal waters have decreased. _ 4i was trapped into tell the police all i knew. _ 5their d

4、evotion to their children was beyond word. _ 6the person refer to is my english teacher. _ 7we looked after the little boy by turn. _ 8tom was condemned with life imprisonment. _ 2 9margarine is often used as a substitute with butter. _ 10the report advocated that all buildings was fitted with smoke

5、 detectors. _ 【答案】1.close改为 closed 2.giving改为 given 3 have 改为 has 4.tell改为 telling 5.word 改为 words 6.refer改为 referred 7.by 改为 in 或 turn 改为 turns 8.with改为 to 9.with改为 for 10was改为 be . 阅读理解plants are flowering faster than scientists predicted(预测 ) in reaction to climate change，which could have long da

6、maging effects on food chains and ecosystems. global warming is having a great effect on hundreds of plant and animal species around the world，changing some living patterns，scientists say. increased carbon dioxide(co2 )in the air from burning coal and oil can have an effect on how plants produce oxy

7、gen， while higher temperatures and changeable rainfall patterns can change their patterns of growth. “predicting species reaction to climate change is a major challenge in ecology ，” said the researchers of several u s. universities.they said plants had been the key object of study because their rea

8、ction to climate change could have an effect on food chains and ecosystem services. the study ，published on the nature website ，uses the findings from plant life cycle studies and experiments across four continents and 1,634 species.it found that some experiments had underestimated(低估 )the speed of

9、flowering by 8.5 times and leafing by 4 times. “across all species，the experiments under-predicted the speed of the advancefor both leafing and floweringthat results from temperature increases ，”the study said. the design of future experiments may need to be improved to better predict how plants wil

10、l react to climate change， it said. plants are necessary for life on the earth.they are the base of the food chain ，using photosynthesis ( 光合作用 ) to produce sugar from carbon dioxide and water.they let out oxygen which is needed by nearly every organism on the planet. scientists believe the worlds a

11、verage temperature has risen by about 0.8since 1900 ，and nearly 0.2 every ten years since 1979. so far ，efforts to cut emissions(排放) of planet-warming greenhouse gases are 3 not seen as enough to prevent the earth heating up beyond 2 this century a point scientists say will bring the danger of a cha

12、ngeable climate in which weather extremes are common ， leading to drought ，floods ， crop failures and rising sea levels. 【语篇解读】本文为说明文， 题材为科普知识类。温室效应已经影响了植物的生长类型，由于植物在食物链和生态系统中有着重要影响，科学家们正致力于研究其生长变化。1what is the key information the author wants to give in paragraph 1? aplants reaction to weather coul

13、d have damaging effects on ecosystems. bthe increasing speed of flowering is beyond scientists expectation. cclimate change leads to the change of food production patterns. dfood chains have been seriously damaged because of weather. 【解析】主旨大意题。根据第一段“plants are flowering faster than scien tists predi

14、cted(预测) in reaction to climate change.”可知本题应选择b项。【答案】b 2we can learn from the study published on the nature website that_. aplants flowering is 8.5 times faster than leafing bthere are 1,634 plant species on the four continents cscientists should improve the design of the experiments dthe experimen

15、ts failed to predict how plants react to climate change 【解析】细节理解题。 根据文章第五段最后一句话“it found that some experiments had underestimated(低估)the speed of flowering.”以及第七段“ the design of fu ture experiments may need to be improved to better predict.”可知本题应选择c项。【答案】c 3scientists pay special attention to the st

16、udy of plants because_. athey can prove the climate change clearly bthey are very important in the food chains cthey play a leading role in reducing global warming dthey are growing and flowering much faster than before 【解析】细节理解题。 根据文章第四段最后一句“they said plants had been the key object of study because

17、 their reaction to climate change could have an effect on food ch ains.”可知本题选择b项。【答案】b 4what can be inferred from the last two paragraphs about the worlds temperature? 4 ait has risen nearly 0.2 since 1979. bits change will lead to weather extremes. cit is 0.8 higher in 1979 than that of 1900. dit n

18、eeds to be controlled with in 2 in this century. 【解析】推理判断题。根据文章最后一段“.beyond 2 this century a point scientists say will bring the danger of a changeable climate.leading to drought ，floods.”可知必须将上升温度控制在2以内才可能不会出现危险状况，故选择d项。【答案】d . 完形填空my name is margaret.i have been a professional _1_ for twenty years

19、.im always _2_ how sorrow and pain can bring such wonderful gifts as wisdom, patience and love._3_ ， we often get so caught up in the daily necessities and routines that we _4_ the very things that can bring us _5_and teach us many valuable lessons. i was hired to _6_ a very special lady.i was to pr

20、epare meals for her, make sure she took her medicine _7_， do light housekeeping, and provide transportation to and from the market and her doctors appointments.all of these _8_ were important and necessary so that she could remain _9_.our focus was just that_10_ her to remain living independently. i

21、t was on a cold rainy night.she turned her little head and smelt her pillow after she had _11_ got into bed.i observed tears running from her eyes.she said, “its been such a long time since ive had _12_ sheets; i love the _13_ of fresh clean sheets.i couldnt _14_ the sheets myself anymore.thank you

22、so much for changing my sheets.”such a simple _15_ as smelling clean sheets brought such great joy to her life.that was the day i _16_ unconditional care.the next day we sat down and _17_ what was important to her, what she liked, and how she had done things all these years.i never knew how much i w

23、ould enjoy and learn from her _18_ her life experiences with me.she was the sunshine in my life. im so _19_ for the lessons i have learned the lessons i almost _20_ because i forgot to slow down to look and see the beauty that was right in front of me. 【语篇解读】本文讲述了我在照顾一位老人的时候，发现一份干净的床单就让这位老人非常开心。 于是就

24、和老人有了很多的交流，从她那里知道了在生活中我们应该停下来，看看周围美丽的景色。而不是一直在赶路，忽视了身边最美好的事物。1. a teacher bdoctor 5 ccoach dcaregiver 【解析】根据文章第二段可知我被雇佣来照顾一位老妇人。说明我是照顾人的caregiver，故选 d项。【答案】d 2a.worried bconfused camazed dinterested 【解析】worried担心的； confused 困惑的； amazed惊讶的； interested感兴趣的。痛苦和悲伤给人带来如此多的好的东西，如耐心， 爱心和聪明的思想。这样的事情让我非常惊讶。故

25、选c项。【答案】c 3a.however btherefore cbesides dthough 【解析】however 然而； therefore因此； besides 而且； though 尽管。然而我们经常被陷在了日常事务之中以至于经常忽略能够给我们带来快乐的事物，故选a项。【答案】a 4a.value badmire cacquire dignore 【解析】value 珍惜； admire 钦佩； acquire获得； ignore忽视。我们经常被陷在了日常事务之中以至于经常忽略能够给我们带来快乐的事物，故选d项。【答案】d 5a.wisdom bjoy cknowledge dwe

26、alth 【解析】wisdom 聪明才智； joy 快乐； knowledge 知识； wealth 财富。我们经常被陷在了日常事务之中以至于经常忽略能够给我们带来快乐的事物，故选b项。【答案】b 6a.care for blook for ccall up dpick up 【解析】care for照顾； look for寻找； call up召集； pick up捡起等。我被雇佣来照顾一个很特殊的老妇人，故选a项。【答案】a 7a.constantly bhappily cproperly dimmediately 【解析】constantly不断地；happily开心地；properly

27、恰当地，合理地；immediately立刻。我给她准备饭菜，保证她合理服药，故选c项。6 【答案】c 8a.lessons btasks cmeals dgifts 【解析】lessons课程，教训； tasks 任务； meals 饭菜； gifts礼物。本句是指上句提及的我要为她做的所有这些任务都是很必要和重要的，能让她保持独立，不依靠他人， 故选 b项。【答案】b 9a.calm bconfident ccomfortable dindependent 【解析】calm 冷静的； confident自信的； comfortable舒适的； independent独立的。根据下句remai

28、n living independently可知我的帮助能够让她保持独立，故选d项。【答案】d 10a.helping bforcing cpersuading dadvising 【解析】helping帮助； forcing强迫； persuading说服； advising建议。我们的中心任务就是帮助她独立生活，故选a项。【答案】a 11a.also beven cstill djust 【解析】also 也； even 甚至； still仍然； just只是，仅仅。她只是刚刚上床，就转头在闻枕头上的味道，故选d项。【答案】d 12a.new bclean cexpensive dbeautiful 【解析】本句是指她已经很长时间没有换干净的床单了，故选b项。【答案】b 13a.style bsize csmell dcolor 【解析】style风格； size 尺寸； smell 味道； co