Unit 4 Natural Disasters 单词精讲学案-高中英语人教版（2019）必修第一册

课题B1U4单词精讲课型新授课时2学习目标1.重点单词用法及拓展短语2.词性变换与一词多性3.重点短语及重点句式背诵重难考点1.重点单词:(必须掌握其汉语意思、拓展词汇变形及相关短语)affect/effect/suffer/survive/strike/effort/ruin/bury2.本单元出现的一词多性比较多需要掌握3.掌握Itseemedasif/和Ving短语做状语这两种重点句式并且会仿写本学案除最后一题句式仿写略有难度外，其余所有题目都是能在课本教材中找到或者自己就能完成的，希望同学们能够利用手头资料尽可能的自主完成学案内容，无论是新授还是复习，希望同学们每一节课，都有不同的收获！一、重点单词及拓展用法1.rescuen.&vt.______________________援救某人______________把……从……营救出来Itwaswiththehelpofthelocalguidethatthemountainclimber______________（强调句）那位登山者是在当地向导的帮助下获救的。2.damagevt._______(destroy/ruin)n.____________________________对……造成损害______________损害某人的健康We’dbetterquitthebadhabitofsmoking,forsmokingcan___________ourhealth.我们最好改掉吸烟的坏习惯，因为吸烟对我们的健康有害。3.affectvt._____/________/_________(touch/move)_________n.喜爱_________受……影响；被……打动____________感染……疾病_________n作用；影响______________对…有影响We_________________thestoriesofthoseheroes我们不断被那些英雄们的故事感动。_______________,hewasnolongerabletospeakclearly患了一种严重的疾病，他说话不再清楚4.ruinn.vt.破坏；毁坏(destroy)_________=_________成为废墟_________毁掉自己；自取灭亡5.shockn._________；vt._________________________对某人来说是极大的震惊__________震惊；吃惊________________令某人吃惊的是_______adj.震惊的；惊讶的（人）____________(人)对……吃惊_______adj.（物）令人震惊的_____________令人吃惊的是(it做形主)…6.buryvt.______________________________双手掩面________________埋头于；专心于表示“专心于；致力于”的短语还有：____________=____________=____________7.effortn_______________(attempt)_______________不遗余力做某事_______________努力做某事_______________不费力地We’ll_______________you,butyoumustgetpreparedtomeetallkindsofdifficulties.我们将竭尽全力帮助你，但你必须做好迎接各种困难的准备。8.suffervt.遭受；蒙受vi.(因疾病、痛苦、悲伤等)受苦__________________遭受痛苦/失败/破坏/损失_______________遭受；患病_______________n.痛苦；苦恼（尤其注意）_______________n.患难者；患病者Therearealwayssome_______________inourlife，butitisthe_________thatmakeusstronger.生活中总有一些起起伏伏，但是正是苦难让我们更加坚强。（强调句）9.supplyn._______________[pl.]补给品vt._______________(provide_______________短缺_______________＝_______________为某人提供某物（注意介词用法）表示“为某人提供某物”的短语还有：_______________=_______________(provide)_______________=_______________(offer)10.survivevi._______________vt.______________________________幸免于；从……中活过来_______________从……存活下来_______________依靠……生存下来_______________A比B活得长(……)_______________n.幸存者_______________幸存；[C]残存物Human_______________partofnature,theonlyway_______________istoliveinharmonywithnature.人类生活被认为是自然的一部分，存活下去的唯一的方法是和自然和谐相处。11.calmvt.&vi.(使)平静；(使)镇静adj.平静的；镇静的；沉着的_______________使某人镇定下来_______________保持镇静_______________；thereisnoneedtoworryaboutit.让你自己平静下来，没有必要为此事心烦。12.sweepvt.&vi.打扫；清扫sweep—swept—sweptsweepaway消灭；彻底消除13.strike（重点单词）vi.&vt.(struck，struck/stricken)侵袭；击打n.罢工；袭击；感动_______________为……所袭击(感动)_______________在罢工（表状态）_____________举行罢工（表动作）______________某人突然想=______________=______________=______________14.delivervt.&vi.______________vt.______________；____________________________送某物(给某人)______________接生__________n.投递；送交______________发表演讲/致辞做演讲”的其他表达：____________________15.effectn.________________________生效____________对……产生影响___________实施；使……生效/起作用____________有效的；有影响的（同affective区分）二、一词多性（填表格，每个填写单词的不同词性及对应的意思）单词动词名词形容词副词Vt.Vi.n.adj.adv.flood

damage

shelter

crackruin

percentshock

trap

supplytapwhistlecalmaid

wave

strike三、词性转换1.die(v.死亡)→_____(n.死亡)→_____(adj.死的;无生命的)→_____(adj致命的)→_____(adj垂死的)2.affect(vt.影响)→_____(n.影响)3.shock(vt.使震惊;)→_____(adj.令人震惊的)→_____(adj.感到震惊的)4.electricity(n.电;电学)→_____(adj.电的;用电的)→________(adj.有关电的)5.breath(vt.&vi呼吸)→________(n.呼吸)6.wise(adj.聪明的)→_______(n.智慧;才智)7.suffer(v.遭受;忍受;经历)→_______(n.痛苦,苦难)8.survive(v.生存;生还)→_______(n.幸存;继续生存)→_______(n.幸存者;残存物)9.power(n.电力;能量;)→_______(adj.强有力的)→_______adj.无能力的;无权力的)10.length(n.长度)→_______(adj.长的)→_______(v.使延长)课文短语（含重点句子）默写：课文短语（含重点句子）翻译救援人员/救援队医疗队严重受损；破败不堪震惊；吃惊挖出那些被困的人埋葬死者不懈努力遭受呼叫急救号码写总结火山爆发前来营救某人被困在废墟中重建某人的家园从……中恢复面临因为,由于，幸亏采取措施做某事仿佛世界末日即将来临！幸存者目及之处无一不是废墟。当时我和三个孩子正在吃早饭，海水开始灌入屋内。五、课文语法填空StrangethingswerehappeninginthecountrysideofnortheasternHebei.Thewaterinthevillagewells_______________________（起起落落，上上下下）.Chickensandpigsweretoonervoustoeat.Brightlightswereseenintheskyandloudnoiseswereheard.At3:42a.m.,everythingbegantoshake.Itseemed_______________________（好像）theworldwere_______________________（结束）!Alargecitylayinruins（一片废墟）inlessthanoneminute.Theearthquake_______________________（对...造成损害）thecity.Peoplewere_______________________（震惊）.Water,food,andelectricitywerehardtoget.Soonafterthequakes,soldiersweresenttothecityto_______________________（挖掘）thosewhoweretrappedandtoburythedead.Morethan10,000doctorsandnursescameto_______________________（提供医疗护理）.Slowlythecitybegantobreatheagain.Withstrongsupportfromthegovernmentandthe_______________________（不懈努力）ofthecity'speople,anewTangshanwasbuilt.Anduptonowthecityhasbecomeahometomorethansevenmillionpeople.六、优美句式仿写教材原句背诵句式仿写应用Itseemedasiftheworldwerecomingtoanend！教材50页快点！看起来好像火车要开了。____________________________________________________________________________________________________孩子们对她很友好，甚至把她当成亲生母亲一样尊敬她。____________________________________________________________________________________________________Miceranoutofthefieldslookingforplacestohide,andfishjumpedoutofthewater.教材50页Ving短语做状语老人去世了，留下妻子和五个孩子。____________________________________________________________________________________________________我们经常给孩子们提供玩具、足球或篮球，认为所有的孩子都喜欢这些东西。__________________