初三上册英语单元知识点.doc

文档介绍：. ,,. 一切已发生了变化 .? 你像这样多长时间了 ?’malwaysinabadmoodbecauseIcan’tstandtheenvironmen .,notallpeopleknowthatnoiseisalsoakindofpollutionandisharmfultohumans’,并非所有的人都知道噪音也是一种污染 ,, “I’mfeelingevenworse. ”Grannysaidthatshewasfeelingevenworse.“Doyoustillwanttolivehere,Granny? ”.“Howistheenvironmentaroundthisplace? ” 提到dealwith 处理takeup 占据cutoff 中断重点句型Asweknow,noneofuslikespollution. 众所周知,没有人喜欢污染。etorealizetheimportantofprotectinganimals. 人类逐渐意识到保护动物的重要性。Treescanalsostopthewindblowingtheearthaway. 树木也能防风固土。,、动植物都有害。Somethingswe’,有些对地球很好 ,而有些不利。Theycanalsopreventthewaterfromwashingtheearthaway. 它们也能阻止水土流失。Whenitrainsorwhenthewindblows,theearthistakenaway. 天一下雨或刮风,土就会被冲走或刮走。语法不定代词:定义:指的是那些不指明代替任何特定名词或形容词的代词。用法:在句中可作主语、宾语、表语、定语等。something,somebody,anything,anybody等作主语时,通常视为单数。当形容词修饰它们时,要放在其后。Topic3重点词组notonly butalso 不仅 而且besupposedto 向前推