SectionⅡIntroduction&ReadingandVocabulary—LanguagePointsfrighteningadj.吓人的；可怕的(教材P31)Ithaslastedfortenhoursandwasveryfrightening.它持续了10个小时并且非常可怕。(1)frightn．惊吓，恐怖(2)frightenvt.(使)惊恐(3)frightenedadj.感到恐惧的；害怕的befrightenedat/of...害怕……befrightenedtodosth.害怕做某事①It’sfrighteningtothinkwhatcouldhappenifterroristsdidgetholdofnuclearmaterials.一旦恐怖分子拥有核原料，其后果简直不敢想象。②Thepoorgirlappearedsoafraid.Shemusthaveseensomethingfrighteningonherwayhome.那个可怜的女孩儿看上去非常害怕。她一定是在回家的路上看到了什么可怕的东西。[即学即练]——单句语法填空①a.Goingintohospitalcanbeveryfrightening(frighten)forachild.b．Wereyoufrightenedatthesightofyourmother’sfrightenedlook？(frighten)c．Atthatmomentcameafrighteningnoise,leavingpeople__frightened．(frighten)②Becauseofherlastterribleexperience,sheisfrightenedto__go(go)outatnight.(教材P31)Desertsarealsocreatedbecausepeoplecutdowntreesanddigupgrass.人们砍伐树木和铲除草地也会导致沙漠的形成。cutin插嘴；打断cutoff切断；阻断；隔绝cutout裁剪；删掉cutup切碎①Manytreeshavebeencutdowninthepast20yearsinmyhometown.在过去的20年里，我家乡的许多树都被砍倒了。②(陕西卷)Myunclehasn’tbeenabletoquitsmoking,butatleasthehascutdown.我的叔叔还没能戒烟，但是至少他少抽了一些。[即学即练]——单句语法填空①(2016·北京卷)Thetownwascutofffromtherestoftheworldduetoheavysnow.②Itisimpolitetocutinwhenotherpeoplearetalking.③Don’thesitate(犹豫)tocutouttheuselessinformationinyourpassage.④(2019·河北四校联考)Expertsthinktheamountofhomeworkforthestudentsshouldbecutdown.Besides,teachersshouldencouragetheirstudentstomakegooduseoftheirsparetime.becaughtin突然遭遇(风、雨等)(教材P32)“Tohavebeencaughtinasandstormwasaterribleexperience，”hesaid.他说：“被困在沙尘暴中的经历真是太可怕了。”becaughtin＝betrappedin＝bestuckin遭遇……catchsb.doingsth.发现/撞见某人正在做某事①Badluck!Wewerecaughtinaheavyrainyesterday.真倒霉！昨天我们被困在大雨中了。②Hewascaughtinheavytrafficafterwork.下班后他遇到了交通堵塞。[即学即练]——单句语法填空①a.Caught(catch)inaheavysnow,hedidn’tgetthereintime.b．Allthepassengershelpedtopushthebuscaught(catch)inthemud.②Being__caught(catch)inaheavytrafficjamisquiteanunpleasantexperience.③Theboywhotheteacherconsideredtobethebestwascaughtcheating(cheat)intheexam,whichsurprisedusverymuch.becaughtin的主语往往是被困住的人或物，作状语或定语时，要用过去分词形式caughtin。有类似用法的短语还有belostin埋头于，beburiedin专心于，beaddictedto沉迷于等。strengthn．[U]力量，力气[C]长处；优势(教材P32)TheChineseCentralWeatherStationcanforecastasandstormsomeweeksbeforeitarrivesinBeijing,butthestrengthofthestormsometimessurprisespeople.中国中央气象局能在沙尘暴到达北京前几个周进行预报，但沙尘暴的力量有时很惊人。(1)havethestrengthtodo有做……的力气/意志力buildupone’sstrength增强体质(2)strongadj.坚强的；强壮的strengthenv.加强①Heliftedthestonewithallhisstrength.他用尽全力举起了那块石头。②Theabilitytokeepcalmisoneofhermanystrengths.能够保持冷静是她多项长处之一。[即学即练]——单句语法填空①a.(福建卷)—Whydoyouchoosetoworkinaninternationaltravelagency?—Well,youknow,Englishismystrength(strong).Soitismybestchoice.b．Tomakemembersofateamperformbetter,thetrainerfirstofallhastoknowtheirstrengths(strong)andweaknesses.②(2018·全国卷Ⅰ)Toavoidkneepain,youcanrunonsoftsurfaces,doexercisestostrengthen(strength)yourlegmuscl...
