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1、Period ThreeUsing Language1The consequence of a rising sea level would be widespread flooding.海平面上升的结果将是洪水的大面积泛滥。(回归课本)用法点拨There is a widespread dissatisfaction among the students with the food on campus.学生普遍对学校的饭菜不太满意。Foxes are becoming more widespread in urban areas.城区里的狐狸越来越多了。归纳拓展widespreadly ad
2、v.大大地，广泛地It is widespreadly known that.很多人知道widespread damage大面积的损坏widespread confusion各处呈现的混乱the widespread use of chemicals in agriculture农业上化学品的广泛使用 完成句子(1)这个项目得到了公众的普遍支持。The project has received widespread_public_support.(2)地震给这个城市带来了大面积的损坏。The earthquake caused widespread_damage to the city.2Th
3、e greenhouse effect gives the earths surface the average temperature of 15.温室效应给了地球表面15的平均温度。(回归课本)用法点拨The average age of the athletes is 20.这些运动员的平均年龄是20岁。Theres nothing special about him；hes only average.他没有什么特别的，是个很普通的人。归纳拓展average n平均数；平均标准；普通Do you know how to work out an average?你知道如何计算平均数吗？Is
4、 the fiveday week the average now?现在一般人每周工作5天吗？above/below (the) average在平均水准以上/以下on (the/an) average平均地up to (the) average达到平均的the average age/temperature/rainfall平均年龄/气温/降雨量 完成句子(1)汤姆在学校的功课在一般以上，而约翰的功课在一般以下。Toms work at school is above_the_average，while Johns is below_the_average.(2)平均而言，她每天收到五封信。
5、On_average，she received five letters a day.3Lowlying countries feel their very existence is in danger from rising sea levels.地势低洼的国家感觉他们的生存处于海平面不断上升带来的危险中。(回归课本)用法点拨Do you believe in the existence of ghosts?你相信有鬼吗？Sudan came into existence at the end of the 1800s.苏丹国于19世纪末开始形成。归纳拓展come into existenc
6、e产生，成立in existence现存的a handtomouth existence勉强糊口的生活exist v存在；实际上有exist on靠生存existing adj.现行的，目前的existent adj.现有的 完成句子(1)这座房子是现存的最古老的木制建筑。The house is the oldest wooden building in_existence.(2)这些检测证实了脑瘤的存在。The tests confirm the_existence_of a brain tumour.4There are many people who have a commitment
7、 like yours，.有许多人跟你有同感，(回归课本)用法点拨The government has failed to demonstrate its commitment to the railways.政府未能证明它对铁路的支持。The government will continue too honour its commitment to pensioners.政府将一如既往地向领取养老金的人兑现承诺。归纳拓展commitment to.对的拥护honour/fulfil/meet a commitment兑现承诺make a commitment (to do sth.)做出承诺
8、(做)commit vt.使同意；使承诺；vi.同意，承诺commit to (doing) sth.承诺(做)，答应(做)commit sb.to (doing) sth.使某人承诺做；使某人答应(做) 翻译句子(1)我们已经答应帮忙，就一定会做到的。Weve_made_a_commitment_to_help，and_we_will.(2)我不想定下具体的日期。I_do_not_want_to_commit_to_any_particular_date.5Dont be casual about this.别对这种事漫不经心。(回归课本)用法点拨The bar has a casual l
9、owkey atmosphere.酒吧的气氛轻松而低调。The disease cant be spread by casual contact.偶然的接触不会传染该疾病。归纳拓展casual clothes休闲服casual labourer临时工a casual meeting remark邂逅/随口说出的话casually adv.随便地，漫不经心地 完成句子(1)即使偶尔看报纸商务版的人也能意识到他的影响力。Even casual readers of the business pages will be aware of his influence.(2)她一边等一边漫不经心地翻看报
10、纸。She glanced casually through newspapers as she waited.6Recycle cans，bottles，plastic bags and newspapers if circumstances allow you to.如果情况允许的话，回收容器、瓶子、塑料袋和报纸。(回归课本)用法点拨In/Under the circumstances he felt unable to accept the job.在这种情况下，他觉得无法接受这项工作。In/Under no circumstances should a baby be left alo
11、ne in the house.无论如何都不能把婴儿独自留在家里。归纳拓展in/under the circumstances在这种情况下；情况既然如此in/under no circumstances决不，无论如何都不，放在句首时主句用倒装语序 完成句子(1)我无论如何不会拿你和她作比较。I would never in_any_circumstances dream of comparing her with you.(2)他们在那种情况下还做得那么好，这真令人惊奇。Its amazing that they did so well under/in_the_circumstances.7
12、I have learned about phrases I can use to express agreement or disagreement.我学过可以用来表示同意或意见不一致的短语。(回归课本)用法点拨Just because weve had a few disagreements，it doesnt mean we arent still friends.仅仅因为我们有过几次意见不合并不能说明我们不再是朋友。There is a lot of disagreement among/between the doctors about this.关于此事医生中有许多不同的意见。归纳
13、拓展disagreement with sb.与某人发生争执/意见不一disagreement over/about sth.在上意见不一be in disagreement with sb.和某人意见不一致disagree v有分歧；意见不合disagreeable adj.令人不高兴的；讨厌的 完成句子(1)钱是造成许多夫妇不合的一个根源。Money is a source of disagreement_between many couples.(2)我吃海鲜不舒服。Seafood disagrees_with me.8On_the_whole the warming of the ea
14、rth is a phenomenon that causes great concern.总的来说，地球变暖是一个引起广泛关注的现象。(回归课本)用法点拨On the whole，the world were satisfied with the opening ceremony of the Beijing Olympics.总的来说，全世界人民对北京奥运会的开幕式是满意的。On the whole，it is a happy marriage.总的看来，这是个幸福的婚姻。归纳拓展as a whole总体上，整个来看the whole of.整个in the whole world在全世界
15、the whole point要点，主旨 翻译句子(1)总的说来，这是一次很成功的会议。It_was_a_pretty_good_conference_on_the_whole. (2)这次会议的主要目的是讨论财政问题The_whole_point_of_this_meeting_was_to_discuss_finances.9Together，individuals can make_a_difference.众人拾柴火焰高。(回归课本)用法点拨The sea air has made a difference to her health.海上的空气改善了她的健康状况。The fact that I can now organize my own time makes a big difference.我现在可以安排自己的时间，这样情况就大不相同了。It makes a difference
