Unit5Lesson27课件英语冀教版九年级全一册

Unit5Lesson27PlanetDanny1.学习目标3.重点探究2.自主学习学习导航5.当堂检测6.课堂总结4.拓展提升

新课导入Watchthevideoofuniverse.学习目标1.掌握本课新单词:solar,telescope，unless,double,belongto.2.掌握本课短语:evenif,lookthrough,comeout，beworth+n.beworth+v-ing.3.能够了解更多关于宇宙的知识。自主学习Newwordstelescope

solar

certainly

unless

double

mystery

n.望远镜adj.太阳的adv.当然conj.除非n.&adj.两倍&双倍的n.谜重点探究ThinkaboutitWhatdoesthesolarsysteminclude?

太阳系由太阳、九大行星、66颗行星的卫星，大量的小星体（彗星及小行星），行星际间的介质。太阳系内层包含太阳，水星，金星，地球，火星；外层的行星为木星，土星，天王星，海王星和冥王星。

It’sSaturdayafternoon.JennyandBriangotovisitDanny.Whentheyarrive.Dannyisoutsideintheyard.Brian:HiDanny.Whatdoyouhavethere?Danny:It’atelescope.Itoldmyfatherthatwewerestudyingthesolarsystem.HesaidthatIcouldusehistelescope.(Helooksthroughthetelescope.)That’sfunny!Icanseeonlyatinycircleoflight.Jenny:(Shelaughs.)You’relookingthroughthewrongend,Danny!Trylookingthroughtheotherend.(Dannyturnsthetelescopearoundandlooksthroughitagain.)Danny:That’sbetter!ButIstillcan’tseeanystarsorplanets.CarefulreadingBrian:Youcertainlycan’t,Danny!Thesunisshining.Thestarscomeout

atnight.Jenny:Thesunsettodayisaround7:00p.m.MaybeBrianandIcanjoinyouaftersupper.Iwouldlovetolookthroughyourtelescope.Danny:Great.Youtwocanhelpme.Brian:Helpyou?Whatareyoutryingtodo?Danny:Iwanttodiscoveranewplanet.Brian:Idon’tthinkyoucanfindoneunlessyouhaveabiggertelescope.Scientistsusehugetelescopeswhentheylookforplanets.Danny:Biggerthanmine?Jenny:Biggerthanyourwholehouse!Actually,doublethesizeofyourhouse!Danny:Well,it’sworthatry,evenifIdon’tfindaplanet.Brian:Wecantrytonight.Theuniverseisamystery.Maybewe’llfindotheramazingthings!

Theearth,thesunandthemoonallbelongtothesolarsystem.Oursolarsystemisinagalaxycalledthe

MilkyWay.TheMilkyWayhasmorethanfivehundredbillionstars.Scientistssaytheuniversecontainsbillionsofgalaxies.Doyouthinkthereislifeonotherplanets?DigIn星系;银河系银河1Readthelessonandwritetrue(T)orfalse(F).1.Dannyisstudyingthesolarsystematschool.

()2.DannyislookingthroughthetelescopewhenJennyandBriancometovisit.

()3.Duringtheday,Dannycanseemanystarsintheskythroughthetelescope.

()4.JennyandBrianwilljoinDannyaftersupper.

()5.Dannyhasdiscoveredanewplanet.

()TFTFTLet'sDoIt!Let'sDoIt!2Listentothedialogueandtickthecorrectanswers.1.WhatdidDannydolastnight?Hetriedtostudythemoon.

Hetriedtofindanewplanet.2.WhatdidDannyuse?Atelescope.

Abook.3.WhatdidDannyneed?Moresleep.

Morestars.√√√3Readthelessonandfillintheblanks.OnSaturdayafternoon,BrianandJennyvisitedDannyathishouse.Whentheyarrived,Dannywasoutsidelooking___________atelescope.BrianandJennylaughedatDannybecausehewasusingthewrong________ofthetelescope.Ofcourse,Dannycouldn’tseethe_________duringtheday.BrianandJennyalsowantedtojoinDanny.Theydecidedtocomebackaftersupper.Afterthesunwentdown,theycouldseethestars.Dannyhopedto_______________anewplanet.throughendstarsdiscover/findLet'sDoIt!4Whatinterestsyouaboutthesolarsystem?Ifyouhadachancetogotospace,wouldyougo?Shareyourideaswithapartner.Let'sDoIt!拓展提升1.Helooksthroughthetelescope.through介词，意为“通过;穿过”，多指从空间内部穿过。e.g.Shesmiledathimashewalkedthroughthedoor.through表示“穿过，通过”，指从某处或某物中间通过或穿过，侧重从某空间里面通过across表示“横过，穿过”，指从某一平面或物体的表面上穿过over表示“越过”，指从某物的上方越过辨析:through,across与over2.Thestarscomeoutatnight.comeout出来;出现;出版;出狱e.g.Thestainjustwon'tcomeout.这个污点就是除不掉。3.Well,it’sworthatry,evenifIdon’tfindaplanet.worth形容词，意为“值得……的;价值是……，不能作定语，常与be动词构成系表结构。常用搭配：beworthdoingsth.意为“值得做某事”。e.g.Thiscarisworthtwohundredthousandyuan.Thisnovelisworthreading.evenif意为“即使”,相当于eventhough,引导让步状语从句，从句所表达的内容常是把握不大或假设的事情。e.g.We'llstandbyyouevenifyoudon'tsucceed.当堂检测一、用方框中所给词的适当形式填空。1.Why

do

you

think

science

is

?2.Nothing

happened,though

he

his

best.3.Your

apple

is

much

than

my

apple.4.I

have

two

friends.One

is

in

Class

Four,and

the

is

in

Class

Five.5.This

coat

is

blue,but

is

black.amazingtriedbiggerothermineother,try,my,big,amaze二、根据汉语提示完成单词。1.—Couldyoupassmetheknife?—_________(当然).Hereyouare.2.Witha____________(望远镜),youcanseefarther.3.Yourroomis_______(两倍)thesizeofmyroom.4.Tibet