外研版 (2019)选择性必修 第一册Unit 6 Nurturing nature课堂教学课件ppt

这是一份外研版 (2019)选择性必修 第一册Unit 6 Nurturing nature课堂教学课件ppt，共15页。PPT课件主要包含了现在完成进行时，P66 等内容，欢迎下载使用。
TB P65 Activity 1
have dne动作已完成
have been ding动作一直持续
Thanks t ur effrts, passengers frm all ver the cuntry have been enjying these magical landscapes
1．构成have/has＋been＋ding2．用法(1)表示过去某一时刻发生的动作一直持续到现在，并有可能继续持续下去。Eg. He has been playing cmputer games all day.Eg. I have been wrking fr this cmpany fr three years.
(2)表示某一动作从过去开始，一直持续到说话时刚刚结束。Eg. Srry! I'm late. Hw lng have yu been waiting fr me?(3)表示一直到说话时为止的一段时间内一再重复发生的动作。Eg. The teacher has been telling us t be careful all the term.(4)表达较重的感情色彩。Eg. Yu have been daydreaming but never make an effrt.
3．时间标志现在完成进行时常与all the time, all the mrning, these few days, all night等表示一段时间的状语连用。另外，如果表示某一动作的起点，可用since引导的短语或从句，如果表示某一动作的全部时间，可用fr引导的短语。He has been hping fr a raise in salary all the time.他一直盼着加薪。They have been quarreling since tw days ag.
Activity2 cmplete the passage with the crrect frm f the verbs in brackets
have been hearing has been making is mving have been flying have been given have been using
Activity3 lk at the charts and make sentences using the present perfect cntinuus tense
The number f trees _____________________in the last 20 years.
has been increasing
Desert areas _____________________in the last 20 years.
have been reducing
Butterfly ppulatin __________________________________________
in the last 20 years.
Ntes:37. rar 吼叫；咆哮；轰鸣38. brush ff 擦掉，刷掉39. bat away 击打，甩掉40. put ff (the headset) 摘掉/脱掉（头盔） 推迟，延期
41. ecturism 生态旅游 – turism – turist 42. cnserve 保存；保护 ≈ prtect cnservatin – cnservatinal – cnservatinist 43. invlve 包含，使卷入，使忙于44. ecnmy 经济 – ecnmic 经济学的；有利可图的 ecnmical 节约的，节俭的45. cunt 计算；数 46. ptin 选择权，可选物47. hike 徒步旅行 48. cmprmise 妥协 49. jungle 丛林
Turism and the envirnment
Did yu knw?
Activity 6 Listen again and cmplete the ntes
Activity 8 Cmplete the passage with the expressins in the bx.