1、仁爱版英语九年级上册Unit 2 Saving the EarthTopic 2 All these problems are very serious.【重点单词】1.sand /snd/ n. 沙2.sandstorm /sndstm / n. 沙暴3.desert /dezt/ n.沙漠 /dzt/ v. 舍弃,遗弃4.human /hjumn/ n. 人5.although /l/ conj. 虽然,尽管,即使6.reduce /rdjus/ v. 减少;减轻pletely /kmplitli/ adv. 彻底地;完整地8.user /juz(r)/ n. 使用者,用户9.none /
2、nn/ pron. 没有一个;毫无10.rubbish /rb/ n. 垃圾;废弃物11.spit /spt/ v. 吐,唾12.wild /wald/ adj. 野的,野生的13.nobody /nbdi/ pron. 没有人 n. 小人物,无足轻重的人14.untidy /ntadi/ adj. 不整洁的,凌乱的15.worst /w:st/ adj. 最差的,最糟的16.rude /rud/ adj. 无理的,粗鲁的17.behavior /bhevj/ n. 行为,举止18.situation /stuen/ n. 状况;形势;局面19.punish /pn/ v. 处罚,惩罚20.p
3、erhaps /phps/ adv. 可能,大概21.everybody /evribdi / pron. 人人,每个人22.nowhere /nwe(r)/ adv. 无处;哪里都不23.oxygen /ksdn/ n. 氧气24.hole /hl/ n. 洞,坑25.ozone layer /zn le(r)/ 臭氧层26.radiation /redien / n. 放射,放射物27.directly /drektli/ adv. 直接地28.carbon dioxide /kbn daksad/ 二氧化碳29.form /fm/ v. (使)出现;(使)形成 n. 种类;形式30.bl
4、anket /blkt/ n. 毛毯,毯子31.escape /skep/ v. 渗出;逃跑;逃脱32.rise /raz/ v. 上升;起床;升起33.shortage /td/ n. 不足;缺少;短缺34.avoid /vd/ v. 防止,避免35.resource /rss/ n. 资源;财力36.discover /dskv(r)/ v. 发现,找到37.reuse /rijus/ v. 再次使用;重复使用38.thirsty /sti/ adj. 缺水的;(口)渴的39.nearly /nli/ adv. 几乎,将近40.law /l/ n. 法律,法令;定律【重点短语】1.as a
5、 result 结果2.change into 转换成,变成3.stop.from 阻止做4.blow.away 把吹走5.wash.away 把冲走e into being 形成7.do something useful 做一些有用的事情8.here and there 在各处;到处9.care for 关心,照顾10.cut down 砍倒11.the greenhouse effect 温室效应12.take away 拿走13.refer to 涉及;指的是14.make some progress 取得一些进步15.be covered with 被覆盖16.day by day 一
6、天天;逐日【重点句型】1.As a result, a lot of rich land has changed into desert.结果,许多肥沃的土地变成了沙漠。2.They can also stop the water from washing the earth away.它们还可以阻止水冲走土壤。3.Cutting down trees is harmful to human beings, animals and plants.砍伐树木对人类、动植物都有害。4.But the government is doing something useful to protect the environment.但是政府正在做一些有益的事情来保护环境。5.None of us likes pollution.我们都不喜欢污染。6.We shouldnt leave rubbish here and there.我们不应该到处乱扔垃圾。7.When it rains or when the wind blows, the earth is taken away.下雨或刮风的时候,土就被冲走了。8.All these problems are very serious, so we must do something now.所有这些问题都很严重,所以我们现在必须做点什么。