英语外研版 (2019)Unit 5 Revealing nature图片课件ppt

这是一份英语外研版 (2019)Unit 5 Revealing nature图片课件ppt，共34页。PPT课件主要包含了seed，distant，disgrace，geologist，sample，evolve，finch，beak，suspect，ancestor等内容，欢迎下载使用。
1. What is the telegraph plant(跳舞草) ding?
The can _______ insects.
Its leaves can _______ when tuched.
The can sw(播种) its wn ________.
attackbreatheeatsleepmvespeakstealthink
2. What else can plants d?
Wuld plants cmmunicate with each ther? What if plants can speak?
Where can we find this passage?A. In an ecnmic bk B. In a histry bkC. On a scientific magazine D. In a nvel
Activity 1. Read fr structure and genre.
What is the structure f the passage?A． B． C． D．
①distance n.距离
②distantly adv. 遥远地
answer the call
①disgraceful adj.丢脸的
②disgraced adj.丢脸的
be a disgrace
①gelgy n.地质学
②gelgical adj.地质学的
①evlutin n.进化
②evlutinary adj.进化的
①suspicius adj.可疑的
②suspicin n.猜想，怀疑
①ancestral adj.祖传的
①generatr n.发电机，发生器
②generative adj.有生产力的，有生殖力的
characteristic
①character n. 性格
②characterize v. 描述，刻画
①ppulatin decline 人口减少
②decline by/t 下降了/下降到
③decline t d sth. 拒绝去做某事
1.What d peple think f talking plants?
2.What des the new research have fund?
Activity 2. Read fr details.
1. Read and find ut the ways in which plants cmmunicate.
Plants can use ___________, ____________, ________________________t cmmunicate.
"Wd wide web"
2. Read Para. 3 and find ut hw the plants use chemicals t cmmunicate with each ther.
"I'm being attacked!"
3. What figure f speech(修辞手法) is used here?
persnificatin (拟人手法)
It can make the descriptin mre vivid.
Please find ut the sentences with persnificatin in the passage.
3. They als “listen” t the nises frm ther plants.
4. A chilli plant can tell if a neighburing plant is helpful, r unfriendly.
2. Sme f these chemicals drive insects away.
1. When anther bean plant detects the chemicals frm its injured neighbur, it starts t release its wn, different chemicals.
5. Using the wd wide web, plants can share infrmatin and even fd with each ther.
6. Plants can steal fd frm each ther, r spread pisns t attack ther plants.
4. Read para. 5 carefully and find the differences between "Wrld Wide Web" and "Wd Wide Web".
Wrld Wide Web
Wd Wide Web
cmmunicate, entertain, shp and study
What is the writer’s attitude twards the scientific research n the secret language f plants?A. Psitive B. Negative C. Neutral(中立的) D. Indifferent(漠不关心的)
What can yu learn frm the beginning and ending?
Is it beneficial(有益处的) t explre nature? Why? （Give a talk）
Think & Share
As far as I'm cncerned, explring nature is beneficial. First f all, it can help us live better lives and make ur wrld mre amazing when we learn hw nature wrks. In additin, it helps us with envirnmental management. By learning the secrets f nature, we can manage ur planet and ensure a healthy envirnment fr the future.Last but nt least, we can imprve public health by understanding nature.All in all, explring the secrets f nature is nt just abut satisfying ur curisity; it is abut imprving ur lives.
1. Finish the mind-map f the passage.