Unit+1+Our+Living+Planet+Extended+reading+知识点+导学案 高中英语译林版（2020）选修第一册.docxVIP

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X1U1ExtendedReading-2

Learningobjectives:

1.Keeptheimportantwordsandphrasesinmind.

2.Learnsomeimportantsentencestructures.

Step1Importantphrases:

走在人行道上___________________至今，直到现在___________________

把地球敲开___________________巨大的压力___________________

内部结构堵上___________________(使)变狭窄___________________

回以...为依据___________________在几年内___________________

分析地震波___________________地球的地质___________________

地球的组成___________________为...铺平道路___________________

钻很深的洞___________________使(问题等)容易理解___________________

到达地幔___________________

Step2Languagepoints:

1.Idon’tmeanthefloorofyourapartment,orthepavementyouwalkon,butratherwhattheEarthisactuallymadeof.

butrather：恰恰相反；而是

表示转折关系，rather起加强语气作用。

not…butrather…?不是……而是……

ratherthan?而不是

wouldrather?宁愿，宁可

wouldrather...than...?宁愿……而不愿……

e.g.1)Theproblemisnottheirlackoffunding,________theirlackofplanning.

2)Wellhavethemeetingintheclassroom________inthehall.

3)Ithinkatthebeginningwe________havesomefairlyquietandpeacefulmusic.

2.TofindoutmoreabouttheEarth’smake-up,scientistshavedrilledverydeepholesbutnonehavereachedthemantleasyet.

asyet:直到现在（多用于否定句）

and/butyet?但是

not...noryet?…?不……也不……

1)?造成这种疾病的原因迄今为止几乎一无所知。

_________littleisknownofthecausesofthedisease.

2)他有份好工作，然而他却好像总也没有钱。

Hehasagoodjob,__________heneverseemstohaveanymoney.

3.TheintensepressureandheatinsidetheEarthcancloseupadeepholeorbreakadrill.

closeup:

1)（使）变狭窄2)（使）靠拢，靠紧3)（尤指临时）关门停业

closedown关闭，停业

(be)closeto接近，几乎

(be)closetosb.?与某人亲密

bring...toaclose?使……结束

cometoaclose?结束

drawtoaclose?快要结束

closeupto离……很近

closeby临近地(的);近旁的(地)

【语境应用】用close短语完成句子。

1)?Ifthefirmsfailedtomakeenoughmoney,theywould___________.

2)Wh