【人教英语】八下Unit 9 Have you ever been to a museum课文知识点讲解与中考--Section B.docVIP

八年级下册Unit 9 Have you ever been to a museum?课文知识点讲解与中考--Section B Section B ? 1. How long?in China??在中国多久了。 【解析】how long 【拓展】how far?问路程??多远??????????how old??问年龄?多少岁 ?how long?问时间?多久，?多长???how often?问频率?多久一次 ??how much?问价格?多少?????????how many + n复数??多少 2.?For?thousands of?tourists from China , this small island in Southeast Asia is a ???wonderful and?safe?place to take a holiday.???对于成千上万的中国游客来说， ???这个东南亚的小岛成了美妙又安全的度假胜地。 【解析1】thousands of?数以千记的；许许多多的 ??????????hundred n?百????hundreds of?数以百的 thousand n?千???thousands of成千上万的 million n?百万???millions of成百万的 ?【注】：(1)当million?前面有具体的数字时，用单数形式 (2)当million?后与of?连用时用复数形式， millions of?是数百万的意思，前面不能加数词 【口诀】：具体的不加s?也不加of，不具体的加s?也加of ①_______(million) of people go to look for jobs in big cities every day. (????)②_______of students help homeless people through the Red Cross. A. Thousand???B. Thousands C. A thousand??D. Hundred and thousand 【解析2】safe??adj.安全的????→ safety??n.?安全?→???safely?adv safety belt?安全带????safety first?安全第一 The policed carried the crying boy to ___________(safe). 3. On the one hand?, more than?three quarters?of the population are Chinese , so you can?simply?speak Putonghua??a lot of the time,?on the other hand?, Singapore is?an English- speaking country?, so it’s also a good place to?practice?your English!?一方面，华人占到了人口的四分之三还多，因此，大部分时间里你只要讲普通话就足够了。?另一方面，?新加坡是一个讲英语的国家，?所以这里也是一个你练习英语的好地方。 【解析1】on the one hand …?，?on the other hand …… ?????一方面……，?另一方面……（该短语常并列使用，用于列举原因，情况等） On the one hand , parents should take good care of their children; on the other hand, ??children should respect their parents. 【解析2】?three quarters?四分之三（分数表达法） 【分数词的表达法】: ??1).结构: a).分子用基数词,分母用序数词. ???????分子（基数词）???????????1? ??????分母（序数词）???????????4?????????=　one fourth = one quarter ???????????b).当分子大于1时,分母为序数词加s. ??????????????=??three fourths = three quarters ??2).注意:???分数词的几种特殊形式. ??1/3—one third =??a third ??1/4—one fourth = a quarter ??1/2—one second = a half ??3/4—three fourths = three quarters ?3).分数词作主语时,?谓语动词根据分数词后面的名词来确定. ??????????