专题01 Unit5~Unit7复习课件 - 【知识精讲精研】高一英语下学期期中考点大串讲（北师大版2019） .pptx

高一下学期·期中考点串讲;01;Unit5HumansandNature;;二、重点句型;5．完全倒装

_______________________________(之后，完全漆黑来临了)ofthepolarwinter.

6．the＋序数词＋(n.＋)todo

Amundsenwas_______________________(率先出发)on8September,1911.

7．havesb./sth.doingsth.

He____________________________________(让几队狗拉着雪橇)andallhismenwereonskis.;02;Arecentsurveyhasfoundthatmanypeoplesufferfromsleepproblems.Someareunabletofallasleep，somewakeupinthemiddleofthenight，andotherssimplydonotgetenoughsleep.Oneofthereasonswhy①peoplefailtogetagoodnight’ssleepispressurefromschoolorwork.Noisepollutionandlightpollutioninbigcitiesmayalsocontributetosleepproblems.Intheshortterm，peoplewithsleepproblemsoftenfeeltiredandhavetroubleconcentrating.Inthelongterm，theymaybeatincreasedriskofhavingapoormemory，beingoverweightandsufferingaheartattack.

;Sleepproblemsareespeciallydangerousforteenagers.Theyarestillgrowing，andnightisthetimewhen②theirbodiesgrowfaster.Teenagerswhodonotsleepwellmayexperiencesituationswhere③bodydevelopmentslowsdown，andtheirhealthsuffers.

So，ifyouhavetroublegettingagoodnight’ssleep，itmightbetimetomakesomechangesinyourlifestyle.;;1.关系副词指代的先行词及其作用。;Weliveinanagewhen(inwhich)moreinformationisavailablewithgreateasethaneverbefore.我们生活在一个比以前任何时候都容易获得更多信息的时代。

Theschoolwhere(atwhich)Istudiedforonlytwoyearswasthreekilometresaway.我只在那里上了两年学的那所学校离这里有3000米远。

Thereasonwhy(forwhich)hedidn’tpassthedrivingtestwasthathelackedpractice.

他没有通过驾照考试的原因是他缺乏练习。;2.有时先行词是表示抽象地点的名词，像activity，business，career，case，job，point，position，race，stage，situation等，当从句中缺少状语时，用关系副词where。

Theyhavereachedthepointwheretheyhavetoseparatefromeachother.

他们已经到了必须分手的地步。;3.先行词occasion意为“时机”时，用关系副词when；意为“场合”时，用关系副词where。

Icanrememberveryfewoccasionswhenhehadtocancelameetingbecauseofillhealth.

我记得他很少有因为健康不佳而不得不取消会议??情况。

Takingherwith