【正文】 e whole總的看來，大體上，總體上 On_the_whole the warming of the earth is a phenomenon that causes great 說 ， 地球變暖是一個引起廣泛關注的現(xiàn)象 。 (回歸課本 ) 用法點撥 Just because we’ ve had a few disagreements， it doesn’ t mean we aren’ t still friends. 僅僅因為我們有過幾次意見不合并不能說明我們不再是朋友 。 In/Under no circumstances should a baby be left alone in the house. 無論如何都不能把嬰兒獨自留在家里 。 歸納拓展 casual clothes 休閑服 casual labourer 臨時工 a casual meeting remark 邂逅 /隨口說出的話 casually ， 漫不經(jīng)心地 完成句子 (1)即使偶爾看報紙商務版的人也能意識到他的影響力 。 We’ ve_made_a_mitment_to_help， and_we_will. (2)我不想定下具體的日期 。 The house is the oldest wooden building in_existence. (2)這些檢測證實了腦瘤的存在 。 Tom’ s work at school is above_the_average， while John’ s is below_the_average. (2)平均而言 ， 她每天收到五封信 。 The earthquake caused widespread_damage to the city. 2 average The greenhouse effect gives the earth’ s surface the average temperature of 15℃ .溫室效應給了地球表面 15℃ 的平均溫度 。 (回歸課本 ) 用法點撥 There is a widespread dissatisfaction among the students with the food on campus. 學生普遍對學校的飯菜不太滿意 。 Foxes are being more widespread in urban areas. 城區(qū)里的狐貍越來越多了 。 (回歸課本 ) 用法點撥 The average age of the athletes is 20. 這些運動員的平均年齡是 20 歲 。 On_average， she received five letters a day. 3 existence ；存在 Low lying countries feel their very existence is in danger from rising sea 國 家感覺他們的生存處于海平面不斷上升帶來的危險中 。 The tests confirm the_existence_of a brain tumour. 4 mitment ；交托；信奉 There are many people who have a mitment like yours， ...有許多人跟你有同感 ， ?? (回歸課本 ) 用法點撥 The government has failed to demonstrate its mitment to the railways. 政府未能證明它對鐵路的支持 。 I_do_not_want_to_mit_to_any_particular_date. 5 casual ；漫不經(jīng)心的；偶然的 Don’ t be casual about 。 Even casual readers of the business pages will be aware of his influence. (2)她一邊等一邊漫不經(jīng)心地翻看報紙 。 歸納拓展 in/under the circumstances 在這種情況下 ； 情況既然如此 in/under no circumstances 決不 ， 無論如何都不 ， 放在句首時主句用倒裝語序 完成句子 (1)我無論如何不會拿你和她作比較 。 There is a lot of disagreement among/between the doctors about 多不同的意見 。 (回歸課本 ) 用法點撥 On the whole， the world were satisfied with the opening ceremony of the Beijing Olympics. 總的來說 ， 全世界人民對北京奧運會的開幕式是滿意的 。 (回歸課本 ) 用法點撥 The sea air has made a difference to her health. 海上的空氣改善了她的健康狀況 。 The rain didn’ t make_much_difference to the games. (2)什么時間完成任務無關緊要 。 You may borrow the book as/so long as you keep it clean. 只要你不把書弄臟 ， 就可以借給你 。 完成句子 (1)只要你有自信 ， 你會獲勝的 。 It’ s surprising to hear such a little boy count 1,2,3 and so on/forth up to 100. 聽到這么小的孩子從 1,2,3?? 一直數(shù)到 100， 真是令人驚訝 。要是沒有，你只好等到兩點半了。 She advised me not to say anything unless_asked. (2)恐怕即使還有食物，也只剩下一點了。 歸納拓展 句中 it 為形式主語， take 意為 “ 需要 /消耗 (時間、勞力等 )” ；有這種含義的 take 通常不可用于被動式。有時候我覺得，像這樣一個巨大的環(huán)境問題，個人是起不了什么作用的。 謝謝！ 歐陽光 親愛的歐陽光： 有許多人承擔你這樣的義務，而他們不相信自己有能力來影響環(huán)境。 空氣中的溫室氣體，二氧化碳的增長的確是來自我們許多的日?；顒印Ｔ谟秒娖髟O備時你可以讓它開著，如果不用就把它關掉！不要對此疏忽大意。因此，只要有可能，你就步行或騎自行車吧。 5． 在你的花園或校園里栽種樹木，它們能吸收空氣中的二氧化碳，還能在你觀賞的時候使你感覺清爽。 “ 關愛地球 ” 組織 Ⅰ .單詞拼寫 1． Chronic pollution(污染 )of the atmosphere does great harm to people’ s health. 2． I think there’ s an electrical(電的，與電有關的 )fault. 3． We are strongly against the threat of nuclear(核能的，核的 )war. 4． There has been serious disagreement between the two political leaders over the problem. 5． The microwave helps me a lot with my cooking. 6． The graph shows the average temperature of April. 7． A widespread(廣泛傳播的 )flu epidemic (流感 )affected eighteen western states. 8． So far no evidence has been found to support the existence of a monster in the lake. Ⅱ .短語填空 on the whole； on behalf of； put up with； so long as； and so on； make a difference；on average； under no circumstances 1． Your support will certainly make_a_difference in our cause. 2． On_average， women live between five and seven years longer than men. 3． Anyway， our opinions about the Olympics are on_the_whole the same. 4． If she could put_up_with the terrible conditions there， we would take her. 5． My son likes eating fruits like apples， peaches， bananas and_so_on. 6． You can borrow my bike so_long_as you can return it to me tomorrow morning. 7． Tom will attend the important conference on_behalf_of his parents. 8． Under_no_circumstances should we give in to difficulties. Ⅲ .句型轉換 1． It took a lot of energy to make these things from new materials. We spent much energy making these things from new materials. 2． What do you think of the global warming? What’ s your opinion about the global warming? 3． — Do you think Li Qian