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1、Natural disastersunit 812重重点点单单词词词词块块拓拓展展精精讲讲知知识识考考点点八年级上册七年级下册七年级上册八年级下册九年级上册九年级下册1.naturaladj.自然的；天生的自然的；天生的 natural science 自然科学自然科学2.firen.火，火焰，火灾火，火焰，火灾make a fire 生火生火 ；catch fire 着着火火put out a fire 灭火灭火vt.点燃，解雇点燃，解雇fire the building 点燃建筑物点燃建筑物3.directionin all directions 四面八方四面八方under ones di
2、rection 在某人的指导下在某人的指导下n.方向；指方向；指导导4.trape.g.Hunters trapped the fox.猎人们设陷阱捕捉这只狐狸。We were trapped on an island.我们被困在一个岛屿上。5.oneselfprep.自身，自己自身，自己say to oneself 自言自语自言自语look after oneself 照顾自己照顾自己come to oneself 苏醒过来苏醒过来6.calmvt.使使.镇镇静静calm down 冷静冷静；calm sb.down 使某人冷静下来使某人冷静下来n.nature 本本质质；天然；天然 by
3、nature 天生的天生的 vt.使使.陷入困境陷入困境n.陷阱，圈套陷阱，圈套adj.平静的；冷静的平静的；冷静的1.重重点点单单词词词词块块拓拓展展八年级上册七年级下册七年级上册八年级下册九年级上册九年级下册1.covervt.覆盖；掩；覆盖；掩；占占.空空间间 be covered with 被被.覆盖覆盖2.possibleadj.可能的，潜在的可能的，潜在的as soon as possible 一一.就就.do ones possible 尽力尽力,竭力竭力ant.impossible3.heavythe heavy rain 大雨大雨the heavy traffic 拥挤的交通
4、拥挤的交通4.breakvt.破坏，打碎破坏，打碎（broke；broken）5.clearvt.清理清理，清除，清除adj.清晰的；清晰的；明亮的明亮的(=bright)n.封面；盖子封面；盖子 the cover of the magazine 杂志封面杂志封面 adj.大的；沉重的大的；沉重的；繁忙的繁忙的adv.clearly 清晰地；显然地清晰地；显然地probablelikelypossible十有八、九十有八、九的可能性的可能性十有十有五五、六六的可能性的可能性十十有一有一、二二的可能性的可能性break down 损坏损坏;（机器或车辆）出故障（机器或车辆）出故障break i
5、nto 闯入闯入break out 爆发爆发break through 突破，冲垮突破，冲垮八年级上册七年级下册七年级上册八年级下册九年级上册九年级下册1.wash away 冲刷冲刷 2.find ones way out3.go through ones mind4.shout for help5.try ones best to do sth.7.keeping ourselves safe from.1.2.短短语语归归纳纳6.be trapped in.9.hear the wind blowing8.run out of.10.see the bright daylight 设法出
6、去设法出去 掠过某人的大脑掠过某人的大脑 呼喊求救呼喊求救 尽某人最大的努力做某事尽某人最大的努力做某事 被困于被困于.使我们自己处于安全状态，使我们自己处于安全状态，免于免于.的危害的危害 从从.跑出跑出 听到狂风呼啸听到狂风呼啸 看到明亮的光看到明亮的光 考点精炼考点精炼A)根据语境及汉语提示，写出所缺单词。1.They didnt come because of the _(大的)rain.2.A moment of fear went _(经过)my mind.B)根据句意，用括号中所给单词的正确形式填空。1.Mike is interested in_(nature)science.
7、2.The mountain is_(cover)with snow all year round.3.Listen!Can you hear the wind _(blow).一整年一整年heavythroughnaturalcoveredblowing精讲知识考点2精精讲讲知知识识考考点点12【辨析【辨析asleep,sleepy与与sleep】词汇词汇词性及意义词性及意义用法用法asleepadj.睡着的睡着的fall asleep意为意为“入睡，睡着入睡，睡着”(表动作表动作)be asleep意为意为“睡着睡着”(表状态表状态)。sleepyadj.困倦的；困倦的；瞌睡的瞌睡的fee
8、l sleepy意为意为“感到困倦感到困倦，想睡着的，想睡着的”。sleep v.&n.睡觉睡觉slept,slept,sleepinggo to sleep睡觉睡觉asleep adj.睡着的睡着的,通常做表语，即主语补足语通常做表语，即主语补足语精精讲讲知知识识考考点点11.If you exercise too close to bedtime,you might be too excited to fall _A.sleeping B.sleep C.sleepy D.asleep2.Lily,you look _.What happened?I stayed up late to d
9、o my homework last night.A.asleep B.sleepC.sleepy D.sleeping考点精炼考点精炼（规则规则:“代词只能放中间代词只能放中间，名词前后都可以名词前后都可以”）e.g.mop up the floor mop it up精精讲讲知知识识考考点点22.Who will mop up the water if I go home without you.(U8 P 92)如果我不带你回家，谁来把水拖干净。如果我不带你回家，谁来把水拖干净。mop v.用拖把拖干净用拖把拖干净mop up“拖完拖完,擦干擦干”;【词组辨析】：drink up eat
10、 up burn up 喝光吃光烧光考点精炼考点精炼()We mopped the floor just now,but we did not _.A.mop up it B.mop it up C.mop them up D.mop up themB精精讲讲知知识识考考点点33.At first,I felt a slight shake.(U8 P 94)一开始，我感到一阵轻微的晃动。一开始，我感到一阵轻微的晃动。shake v.“摇动，颤动摇动，颤动”。【固定短语固定短语】：shake ones head 摇头摇头 shake hands with sb.与某人握手与某人握手shake
11、n.“摇动，颤动摇动，颤动”e.g.He gave the small tree a shake.（他摇了摇那颗小树。他摇了摇那颗小树。）(shake,shook,shaken)考点精炼考点精炼 I gave my purse a _(摇动),and a coin fell out.shake精精讲讲知知识识考考点点44.Outside,people were running in all directions while pieces of glass and bricks were falling down.(U8 P 94)外面，碎玻璃与碎砖块纷纷掉落下来，人们四下逃散。外面，碎玻璃与碎
12、砖块纷纷掉落下来，人们四下逃散。fall vi.“落下，倒塌；落下，倒塌；n.“瀑布，秋天瀑布，秋天”fall down 是动词短语，意为是动词短语，意为“落下，倒下落下，倒下”e.g.Babies often fall down when they learn to walk.（婴儿在学走路时经常跌倒（婴儿在学走路时经常跌倒。）（ant.rise 升起升起）【辨析【辨析fall down,fall off 与与 fall over】fall over 被.绊倒；跌倒【辨析【辨析fall down,fall off 与与 fall over】fall over 被.绊倒；跌倒短短语含含义用法用
13、法例句例句fall down落下；倒下如后接宾语要加介词fromHe fell down from the tree.他从树上摔了下来。fall off跌落；从.掉下来可直接后接宾语He fell off his horse.他从马上摔了下来。fall over被.绊倒；跌倒后不接宾语I saw the little cat fall over and hit her head.我看到这个小女孩跌倒了，碰到了头。5.A moment of fear went through my mind,but I told myself to calm down since I was still ali
14、ve.(U8 P 94)tell sb.to do sth.“告诉某人做某事告诉某人做某事”（否）（否）tell sb.not to do sth.“告诉某人别做某事告诉某人别做某事”考点精炼考点精炼 Parents should tell their children_unhealthy food.A.not to eat B.not eatingC.to eat D.eating精精讲讲知知识识考考点点56.A moment of fear went through my mind,but I told myself to calm down since I was still alive
15、.(U8 P 94)through “穿过穿过,通过通过”区分区分：though “虽然虽然”【辨析【辨析through,across 与与 over】across：从表面.横过，through：从人群、物体中 间.穿过；抽象意义上的“通过”over:相对于位置高低而言，强调从障碍物上“越过，翻过”1.The passenger got off the bus and hurried _ the street.(那位乘客下了公共汽车，匆匆穿过大街。)2.The stream runs _the forest.(这条小溪穿过森林。)3.He couldnt open the gate,so he climbed _ it.(他打不开门，所以翻门过去。)acrossoverthrough考点精炼考点精炼精精讲讲知知识识考考点点6Byebye!Tocarefortheenvironmentistocareforlife.爱护环境，就是爱护生命。