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时间:2020-05-26
《2019_2020学年新教材高中英语UNIT4SPACEEXPLOARTIOANSectionCDiscoveringUsefulStructures课件新人教版必修第三册.pptx》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、UNIT4SPACEEXPLORATIONSectionCDiscoveringUsefulStructures核心词汇词汇一firstofall首选;第一;最重要;首先◆教材原句Firstofall,youmustbeintelligentenoughtogetarelatedcollegedegree.首先,你必须足够聪明来得到一个相关的大学文凭。◆学法点拨firstofall一是用来列举事物,二是突出重要性◆要点必记comefirst首先;第一;首先要考虑的firstandforemost首先;首要的是f
2、irstandlast从各方面看;完全firstup第一;首先fromthe(very)first从一开始fromfirsttolast从头至尾;自始至终atfirst起初;起先题组练·领悟方法单句写作(1)(首先),youshouldimproveyourspokenEnglish.(2)Asastudent,(最重要的),shouldbehonest.(3)(首要的是),youmusttellmethetruth.(4)Mysonwasverystronganddidn’tturntomeforhelp(从
3、头至尾).(5)Myparentsdidn’tunderstandwhatImeant(起初).Afterknowingit,theybothsupportedme.FirstofallfirstofallFirstandforemostfromfirsttolastatfirst词汇二recyclevt.回收利用;再利用◆教材原句Inspace,astronautscollectalldirtywatersoastorecycleitforlateruse.在太空中,宇航员收集所有的污水,以便回收利用。◆要点
4、必记recyclethewastematerial回收废物recyclepaper/glass回收纸/玻璃recycledmaterials回收的材recyclingn.回收利用◆词语积累re-可以作动词前缀,表示“又,再,重新”cyclen.循环;周期→recyclev.回收利用;再利用placev.放;置→replacevt.取代;放回movev.移动→removevt.移开;挪走usevt.使用→reusevt.再利用buildv.建;建造→rebuildv.重建单句语法填空(1)Makinglovely
5、objectsusing(recycle)andmadematerial.(2)Thegarbageisthentakenawayand,ifpossible,(recycle).单句写作(3)Paperbags(很容易被循环利用)butrequiremoreenergytoproduceandtransport.单句翻译(4)始终正确地处理你的垃圾,并在可能的情况下回收废物。____________________________________________________________________
6、__recycledrecycledareeasilyrecycledAlwaysgetridofyourrubbishproperlyandrecyclewastewherepossible.词汇三lack(1)n.缺乏;短缺 (2)vt.没有;缺乏◆教材原句Astronauts’bonesandmusclescangetveryweakinspaceduetothelackofgravity,sotheyneedtoexerciseeveryday,whichwillhelpthemstayhealthy.
7、由于缺乏重力,宇航员们的骨头和肌肉很容易变得虚弱,所以他们需要每天锻炼来保持健康。◆要点必记thelackof...缺乏……lacksth.缺乏……alackof缺少for/becauseof/through(a)lackof因为缺乏……belackingin缺乏……◆误区警示·lack作动词时,是及物动词,其后直接接宾语。·lack作名词时,其后接介词of。单句语法填空(1)Theheadmastersaidthatlackofmoneywasagreatchallenge.(2)Though(lack)mo
8、ney,theymanagedtosendtheirsontouniversity.(3)Myfatherlooksquitetired_____________lackofsleep.单句写作(4)Healthproblemsarecloselyconnectedwithbadeatinghabitsand_______________(缺乏锻炼).(5)AlthoughPeter(
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