外研版高中英语学案选择性必修第一册精品课件 Unit 5 Section C Developing ideas Presenting ideas.ppt

;内容索引;;Ⅰ.重点单词;识记阅读词汇

1.mythn.?

2.legendn. ?

3.waspn. ?

4.pesticiden. ?

5.chillin. ?

6.fungusn. ?

7.fungaladj. ?

8.cybercrimen. ?;串记拓展词汇

detectv.发现,察觉(尤指不易觉察到的事物)→n.发现,察觉

→n.探测器?

【掌握构词规律快速记牢单词】

以-t或-te结尾的动词,变成名词时,常以-tion结尾。例如:

detect→detection发现,察觉;invent→invention发明;create→creation创造;

celebrate→celebration庆祝;congratulate→congratulation祝贺;

pollute→pollution污染;donate→donation捐献;

communicate→communication交流,交往;predict→prediction预言;

relate→relation关系;operate→operation操着,手术;educate→education教育等。;Ⅱ.重点短语;;StepOneFast-reading;StepTwoDetailed-reading;2.Whatcanweinferfromparagraph4?

A.Peoplecan’thearthenoisecreatedbytheplantsbecausewecan’tusesoundtocommunicatewiththem.

B.Alltheplantscanmakenoiseswiththeirroots.

C.Onlychilliplantscantellifaneighbourplantishelpfulorunfriendly.

D.Whensomeplantsmakeclickingnoises,perhapsitsuggestsdroughtiscoming.;3.Howdoyouthinktheplantslinkwitheachotherinaforest?

A.TheycankeeplinkedbycablesandsatellitesliketheInternetweuse.

B.Theyhaveanamazingsystemofcommunicationcalledthe“woodwideweb”.

C.Theyarelinkedundergroundbytheirroots.

D.Theyusethefungalnetworktoshareinformationandfoodbuttheycan’tattackotherslikeourownInternet.;4.Thetextislikelytoappearin.?

A.anewspaperadvertisement

B.adiary

C.asciencemagazine

D.aguidebook;StepThreePost-reading;Plantsalsousesoundtocommunicate.Someplantsmake7.___________(noise)withtheirrootsandsomeplantsmakeevennoiseswhenthereisadrought.?

Most8.(surprise),plantshave9.amazingsystemofcommunicationlinkingnearlyeveryplantinaforest,calledthe“woodwideweb”.10.(use)thewoodwideweb,plantscanshareinformationandevenfoodwitheachother.?;Ⅱ.长难句分析

1.Usingthewoodwideweb,plantscanshareinformationandevenfoodwitheachother.?;2.