2015北师大版必修2《Unit 4 Cyberspace》ppt高考复习课件.ppt

* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * 本部分内容讲解结束 按ESC键退出全屏播放 * * * * * * * * * * * * * * * * * * * * * as if as if as if she had been is not up to not up to Its up to you Up to now up to Its up to be up to is known as is known to As is known to us all 第二板块　句型巧析 * 情景介绍 ? [2011年江西卷]假设你是星光中学的李华，将参加主题为“Let’s Ride Bicycles”的英语演讲比赛。请撰写一份演讲稿，主要内容包括： ?1.目前汽车带来的空气污染和交通堵塞等问题。 2.骑自行车的益处，如节能环保、有利健康等。 参考词汇：低碳生活(low-carbon life)；节能(energy saving) 【模板】 ①Good morning，everyone， ②I am________.The topic of my speech is“________”． ③As is known to all，with the improvement of________，cars have become________，bringing________. ④However，they have also caused________. ⑤How________？As far as I’m concerned，________is a good solution.⑥For one thing，bicycles don’t need________.⑦For another，bicycles are________because________. ⑧What’s more，riding bicycles is________. ⑨Therefore，let’s________.Come on and join us！ ⑩Thank you！ ?范 文 ①Good morning，everyone， ②I am Li hua from Xingguang Middle School.The topic of my speech is“Let’s Ride Bicycles”． ③As is known to all，with the improvement of people’s living standards，cars have become a popular means of transport，bringing great convenience to our life.④However，they have also caused some problems such as air pollution and traffic jams. ⑤How can we solve the problems then？As far as I’m concerned，riding bicycles is a good solution. 范　文? ⑥For one thing，bicycles don’t need any petrol and they are energy-saving.⑦For another，bicycles are environmentally friendly because they won’t give off waste gas.⑧What’s more，riding bicycles is a good way for us to exercise and it is beneficial to our health. ⑨Therefore，let’s take the responsibility to build up a low-carbon city by riding bicycles.Come on and join us！ ⑩Thank you! ?点评 ①开头使用问候语。 ②自我介绍并点明演讲主题。 ③讲述汽车给生活带来便利。 ④讲述汽车带来空气污染、交通堵塞等问题。 ⑤引出问题的解决方法——骑自行车。 ⑥解释骑自行车的好处之