人教版高中英語(yǔ)必修三《Space Exploration》SectionⅣ PPT課件下載，共43頁(yè)。
《Space Exploration》SectionⅣ PPT課件包含課文助讀、要點(diǎn)直擊、閱讀技能等內(nèi)容。
Words And Phrases
知識(shí)要點(diǎn)1 lack n．缺乏；短缺 vt.沒(méi)有；缺乏
(教材P42)Astronauts' bones and muscles can get very weak in space due to the lack of gravity，so they need to exercise every day，which will help them stay healthy.
在太空中由于缺乏引力，宇航員的骨骼和肌肉可能會(huì)變得很弱，因此他們需要每天進(jìn)行鍛煉，這有助于他們保持健康。
知識(shí)要點(diǎn)2 argue vi.&vt.論證；爭(zhēng)辯；爭(zhēng)論
(教材P44)Some people argue that we should stop wasting time and money exploring space.
有些人主張我們應(yīng)該停止浪費(fèi)時(shí)間和錢(qián)財(cái)來(lái)探索太空。
[例1] She has argued that wild animals should be left in the wild and not used for entertainment or advertisements.
她主張應(yīng)該讓野生動(dòng)物留在野外生活，而不能用于娛樂(lè)或廣告。
知識(shí)要點(diǎn)3 result in導(dǎo)致；造成
(教材P44)It has directly resulted in the many satellites that now orbit Earth.
它已經(jīng)直接制造了很多現(xiàn)在繞地球運(yùn)行的衛(wèi)星。
[例1] They also agree that it is the burning of more and more fossil fuels that has resulted in this increase in carbon dioxide.
他們還贊同正是由于越來(lái)越多燃燒化石燃料導(dǎo)致了二氧化碳的增加。
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關(guān)鍵詞：Space Exploration PPT課件免費(fèi)下載，.PPT格式；
