八年级英语下册 Module 7 Time off知识辅导 外研版.doc

外研社module 7 知识辅导重点难点1. time off ( unit 1, p56)time off 意思是“（ 正式规定的）休假或放假”。如：if you are feeling tired, you should take some time off.2.welcome to beihai park。( unit 1, p56)welcome(sb.) to sp.欢迎某人进入某个场所，例如： welcome to our school. welcome home.welcome也可以作名词, 欢迎如： give visitors a warm welcome给来访者以热烈的欢迎receive a cold welcome受到冷冰冰的接待别人说thank you 或thanks时，可以用you are welcome来回答 。3. i can hardly hear the traffic in the streets and no one is shouting. ( unit 1, p56)hardly表示否定意思，“几乎没有”。如：i havent seen him for years but he has hardly changed at all.4. why dont we go to one of our national parks to relax- wulingyuan science and historic interest area? ( unit 1, p56) 注意句型why dont sb.+ do sth.?=why not + do. sth.? “为什么不？” 。如：why dont you come earlier?why not come earlier?5. its famous for the strange shape of its tall rocks. ( unit 2, p58)famous意思是：“著名的”,注意短语：be famous as“作为.而著名”be famous for“因为而著名”be famous to “在出名”， 如：coco is famous as a singer/ for her songs/ to the students.6. during the night, i heard a loud noise, as if someone was laughing. ( unit 2, p58)as if意思是： “好像，仿佛”。如you look as if youve had a good time. hope的用法很多，注意： hope for +名词。如：were hoping for good weather.hope + ( that) 句子。如：i hope you have a nice house with a big garden.hope to do sth. 如：tom hopes to come to visit the blacks in the near future.through 是介词,强调在三维立体的内部穿过.还有抽象的意义,如度过了某段时间等we went through the forest the sunshine is going through the windowacross是介词, 是从一个平面的一端到另一端,强调平面,如海的一端到另一端,across the ocean,he went acorss the road without a stop. cross一般作动词使用 , 是及物动词, 如 i want to cross that street soon语法：直接引语和间接引语（2）i.祈使句的转述：1直接引语是祈使句，变成间接引语，把动词原形变成动词不定式，并在动词不定前加tell, ask, order 的宾语。如果是否定句，在动词不定式前加not。即：tell(ask, order, beg等) sb (not) to do sth.句型。如：例如：the solider ordered:” be quiet.” the solider ordered us to be quiet.my teacher asked me :” dont laugh .” my teacher asked me not to laugh. dont make any noise, she said to the children. she told (ordered) the children not to make any noise. bring me a cup of tea, please, said she.she asked him to bring her a cup of tea.2直接引语如果是以“lets”开头的祈使句，变为间接引语时，通常用“suggest +动句词（或从句）。”如：he said, lets go to the film. he suggested going to the film.或he suggested that they should go to see the film.ii.间接引语中时态的变化：1直接引语与间接引语时态变化对照一览表：直接引语间接引语一般现在时一般过去时现在完成时过去进行时现在完成时过去完成时一般过去时过去完成时过去完成时过去完成时一般将来时过去将来时she said. i have lost a pen.she said she had lost a penshe said. we hope so.she said they hoped so.she said. he will go to see his friend。she said he would go to see his friend。2下列情况下，直接引语变间接引语时时态不变：.引语如果陈述的是客观事实或真理，当其变为间接引语时，不管主句用的什么时态，间接引语的时态都不变。如：they told their son :”the earth goes round the sun.” they told their son that the earth goes round the sun.直接引语中有明确表示过去时间的状语时，变间接引语时其时态仍保持过去时。如：“i was born in 1966 in wuhan,” aid mr wang. mr wang said that he was born in1966 in wuhan.直接引语是过去进行时，时态不变。如：jack said. john, where were you going when i met you in the street?jack asked john where he was going when he met him in the street.如果直接引语中的情态动词没有过去时的形式（例： had better, used to)和已经是过去时的形式时，（例：could, should, would, might）不再变。如：peter said. you had better c