仁爱版九年级上册1-2复习.ppt

仁爱版九年级上册;考点词汇;短语;less than 不到，少于 take measures to do sth. 采取措施做某事 a couple of 一些，几个 keep up with 赶上，跟上 in need 在困难时，在贫困之中 provide sb.with sth. 为某人提供某物 break out（战争、火灾等）突然发生，爆发 at home and abroad 国内外 carry out 实施 work well in doing sth. 在……起良好作用 in the past sixteen years 在过去的16年里 ;语法;as a result （作为）结果 join the army 参军 the day before yesterday 前天 in public 当众，公开 in the beginning 一开始；初期 here and there 到处，各处；零散地 change…into… 转换成，把……变成 cut down 砍倒 stop/prevent…from 妨碍，防止，预防 cut off 切断;millions of 无数的，大量的，数以百万计的 take up 占去，占据（时间，空间等） refer to 提到，涉及，有关 turn off 关掉（水、电、电视、收音机等） pour…into 把……倒入 0n time 准时 throw about 乱扔 be supposed to 应该做某事 be harmful to… 对……有害;语法;例句观摩 1、I have been to Mount Huang with my parents. 2、She has gone to Cuba as a volunteer and she will be back tomorrow. 3、I have just called you, but you weren’t in. 4、I’ve never been there before, but I don’t want to go there any more. 5、Have you found him yet? 6、China has developed a lot already. 7、The city has improved a lot since I came here a few years ago. 8、Bobby has been away from the park since 8 o’clock/ for two hours. 通过观察上面的句子，你能总结出上述句子的一个共同结构吗？你知道什么时候需要用这种结构呢？ ; 现在完成时的构成 “助动词have/has+动词的过去分词”构成 现在完成时的基本概念 1、表示过去发生或已经完成的某一动作，对现在造成的影响或结果，强调的是现在的情况。 2、表示过去已经开始，延续到现在的动作和状态，往往和表示一段时间的时间状语连用。;助动词have/has+动词的过去分词 1、现在完成时中助动词have/has的用法 have (第三人称单数用has)，其他情况用have eg: Our country has developed rapidly. My granny has lived in Menghai for more than forty years.　 否定句的变法是在have ( has )后＋not　　　 缩写为：　have not = haven’t has not = hasn’t 疑问的变法是将have ( has )提到句首． 2、动词的过去分词的构成：与动词过去式的构成相同（即在动词原形后面加-ed或-d） 1.一般动词后加-ed; play-played 2.以结尾e加d; like-liked; move-moved 3.以辅音加y结尾的变y为i加ed. study-studied; carry-carried 4.重读闭音节结尾双写末尾辅音字母加ed . stop-stopped 不规则动词的过去分词须逐个记忆。不规则动词表. have/has- had, see-seen, go-gone等。 ;3、现在完成时的基本句式 肯定句： 主语+have/has+动词过去分词+其他 I / You have worked. He/ She