九年级英语上册 Unit 5 Look into Science Lesson 27 Planet Danny课件 （新版）冀教版.ppt

lesson27 unit5lookintoscience 5 unit lesson27planetdanny 学习目标 objectives tomasterthewordsandexpressions solar telescope certainly unless double mystery solarsystem atnight evenif it sworthatry evenifidon tfindaplanet tolearnaboutthesolarsystemandhowtousethetelescope words telescopesolarsolarsystemcertainlyunlessdoublemystery n 望远镜adj 太阳的 关于太阳的太阳系adv 当然 确定 肯定conj 除非 如果不n adj adv 双倍 的 n 神秘事物 奥秘 leadin warmingup doyouknowanyoftheplanetsinthesolarsystem whatwouldyouliketolookatwithatelescope solarsystem pre reading telescope listeningtask listeningtothedialogueandtickthecorrectanswer whatdiddannydolastnight hetriedtostudythemoon hetriedtofindanewplanet 2 whatdiddannyuse atelescope abook 3 whatdiddannyneed moresleep morestars while reading readthelessonandwritetrue t orfalse f dannyisstudyingthesolarsystematschool dannyislookingthroughthetelescopewhenjennyandbriancometovisit duringtheday dannycanseemanystarsintheskythroughthetelescope jennyandbrianwilljoindannyaftersupper dannyhasdiscoveredanewplanet t t f t f languagepoints 1 helooksthroughthetelescope 辨析through与across through 指在立体空间中穿过 多指穿过门 窗 洞 森林等 across 指从某事物表面的一边穿到另一边 多指穿过街道 马路 桥梁 河流等 themoonlightisshiningin thewindow everythingintheroomlookssonice a overb acrossc throughd past through介词 穿过 从 中通过 c 2 thestarscomeoutatnight thegreatwriterhaswrittenmanystoriesforchildren itissaidthatanewonewill attheendofthismonth gooutb comeoutc lookoutd runout e g theseflowerscomeoutatnight whenwilllilei snewbookcomeout comeout 出来 动副短语 无被动语态还可表示 花 开放 出版 发表 b 3 maybebrianandicanjoinyouaftersupper e g he join thearmytwoyearsago he join thearmyfortwoyears he anenglishclublastyearandimprovedhisenglishalot join加入 参加 党派 组织 团体等 成为其中的一员 join为短暂性动词 不能与表示一段时间的状语连用 若用可用bein来代替 joined hasbeenin joined 4 idon tthinkyoucanfindoneunlessyouhaveabiggertelescope e g youwillmissthebusunlessyouhurryup iwon tapologizeunlesssheapologizesfirst wecan tbesuccessful wekeepworkinghard iagreewithyou a ifb unlessc becaused when unless连词 除非 if not 引导条件状语从句 b 作动词 意为 使加倍 翻倍 如 5 actually doublethesizeofyourhouse thenumberofthehousesheremaydoublein5years 五年内这里的房屋的数量可能会翻倍 we dlikeadoubleroom 我们想要一个双人间 作形容词 意为 双倍的 两倍的 两用的 在句中作定语或表语 如 6 well it sworthatry evenifidon tfindaplanet e g theclockisworthtendollars knowledgeisworthworkingfor 知识是值得努力的 hewillcomeontimeevenifitrains worthadj 值得beworthdoingsth 值得做某事 evenif即使 纵然 eventhough 引导让步状语从句 post reading freetalk whatinterestsyouaboutthesolarsystem ifyouhadacha