九年级英语 Chapter 9 The weird world of plants课件 牛津深圳版.ppt

Chapter9Theweirdworldofplants;paddy;thinking;Theyareallcommonplants.;It’sweird!;Whatotherweirdplantshaveyouknown?

Whyaretheyconsideredweird?;B1Lookatthetitle,thepicturesandtheintroduction

onthenextpage.Answerthefollowingquestions.

WhichofthesethingsdidSimonprobably

expecttoseeinthemovie?;B2Scanthepassagequicklyandfindoutthenamesof

plantswhichmatchthedescriptionsinthetablebelow.;Readthepassageagain,thenfinish

D2andD3.;5.AgingkotreewasdiscoveredinHebeiProvince.Itisbelievedtobearound2,800yearsold.

6.AtypeofpinetreeinCaliforniaistheoldesttreeintheworld.Itismorethan4,700yearsold.

7.Thistypeoftreeprovidestheantswithahomeandfoodwhiletheantsdefendthetreefromotherinsectsoranimalsthatcomenear,andevenremoveotherplantsthatgrowcloseby.;Readfordetails;theVenusflytrap;Watchavideoagainandtrytodescribetheprocess

correctlyandvividly.;;★trap(n.)陷阱，圈套

amousetrap

laythetrap设置陷阱

setthetrap布下圈套

★trap(v.)betrapped

他被困在电梯里。

Hewastrappedintheelevator.

★bitbybitlittlebylittle一点点地;Readparagraph2and3andthenmakeacomparison.;astinyasonecell

growthemostslowly

Ittakes___________________

togrow___________________.;Readparagraph4.;TheBristlecone(狐尾松)in

Californiaismorethan4,700

yearsoldolder

thananywrittenhistory.;assmallasonecell

asbigasthegiantredwood

thehugestlivingthing

writtenhistory

atypeofpinetree;Agingkotree,whichisbelievedtobearound2,800years

old,wasrecentlydiscoveredinHebeiProvince,China.;Readthefifthparagraphandthink.;1.encouragesbtodosth

encouragement(n.)

2.providesb(with…)means”togivesthtosbormakeitavailable

forthemtouse=supplysb(with…)

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