人教版选修六-Unit-5-language-points语言点市公开课一等奖省赛课获奖课件.pptxVIP

Unit5ThePowerofNature;1.Haveyoueverconsideredhowweak

humansarecomparedwithavolcano,

hurricaneorearthquake?

你是否想过，和火山，飓风或地震

相比人类是何等脆弱？;consider+名词/-ing形式,思索:

Heisconsideringstudyingabroad.他正在考虑出国留学。

beconsideredtodo认为

Heisconsideredtohaveinventedthetelephone.

Heisconsideredtobemybestfriend.;2.volcano;3.Doyouenjoytakingrisks?

riskn.vt.风险，危险riskdoing

risky.adj.=dangerous

Hewastakingariskbyovertaking

onabend.

他在转弯处超车是在冒风险。

Thehouseisafirerisk.

这房子有起火危险。;短语联想：

atrisk在危险中:

Youareatriskifyoudon’twear

aseatbelt.

不系安全带真会有危险。;attheriskof冒……危险

Attheriskofseemingrude,Imustrefuseyourrequest,I’mafraid.

尽管似乎无理，恐怕我还是必须拒绝你要求。;4.equipment【u】n.配置,装备

Thisisausualpieceofequipmentforthekitchen.

medical/officeequipment

equipv.装备,使有准备使能够做某事

equipourselveswithknowledge

equipthearmywithmodernweapons;5.appoint??vt.任命,指派?????appointsb.as/tobe

Theyappointedhim(tobe)manager.

约定,指定;安排

Ourvisitorsarrivedattheappointedtime.

拓展：

appointsb.todosth.

appointatime/place/forsth./todosth.

Thetimeappointedforthemeetingis10:30.

appointment????n.

(尤指正式)约会???+with

haveanappointmentwithsb.与某人约会

Ihaveanappointmentwiththemintheevening.;Sumup归纳

appointsb(tobe/as)…

appointsbtodo

appointatime/placeforsth/todo

make/keep/breakanappointment

eg.Weappointedhimmanager.

Hewasappointedmanager.

;6.wavev.n.

1）固定物体上下摆动或摇动

2）（指人）挥手、招手、摆手

3）（使某物）呈弧形

aflagwavinginthebreeze

afieldofwavingcorn

Hewaved(tous)whenhesawus.

Shehasherhairwaved.;

n.波浪

Thestormwhippedup(掀起了)hugewaves.

拓展：

waveband（无线电波）波段

wavelength（光波、声波等）波长

inwaves一批一批，一阵一阵

wavesth.aside不理会某事;

7.However,theeruptionitselfisreallyexcitingtowatchandIshallneverforgetmyfirstsightofone.

然而火山喷发本身确实是很壮观，我永远也忘不了我第一次看见火山喷发时情景。

在