八年级英语下unit8A课文重难点.doc

? ? Unit?8?Have?you?read?Treasure?Island?yet?? ? 课文重难点讲解? ? Section?A? ? ?Have?you?read?Little?Woman?yet??你读过《小妇人》这本书吗？ ?【解析】现在完成时?现在完成时的基本 现在完成时?现在完成时的基本句型：? 肯定式：主语?+?助动词have/has?+?动词的过去分词.??? 疑问式：助动词Have/Has?+?主语?+?动词的过去分词?? ?否定式:??主语?+?助动词have/has?+?not?+?动词的过去分词 ?现在完成时的主要用法? 1.表示过去发生的某一动作对现在造成的影响或结果。常和副词already,?yet（还，已经）,?never（从不）,?ever（曾经）?,before（以前）?,just（刚刚，仅仅）等连用。.? ??I?have??finished?my?homework.?I?am?free? (我已经完成了家庭作业,对现在造成的结果是很有空)? 2.表示过去已经开始,?持续到现在的动作或状态.可以和表示延续的时间状语连用，其动词多是延续性动词。常与since?+?过去的时间点，?for?+?一段时间，so?far?等时间状语连用。? ???I?have?learnt?English?for?more?than?ten?years.? 我已经学了10多年的英语。(从10年前开始,持续到现在还在学)???? ?She?has?swum?since?half?an?hour?ago.我已经游泳了半个小时?? ???(半个小时前已经开始游泳,到现在还在游) ?already/?yet的区别：? already?往往用于肯定句，用在疑问句时表示强调或加强语气； yet?用于否定句和疑问句。? He?has?already?left?here.?他已经离开这里了。? My?teachers?haven’t?had?breakfast?yet.?我的老师们还没有吃早饭。 ?Have?you?written?to?your?parents?yet???? →I haven`t finished reading the book yet. The children have already come back home. →Have the children come back home yet? 【2012成都】45.?—Jack,?let’s?go?to?see?the?movie?Harry?Potter.???? ???????—Oh,?I?______??it?many?times.?So?I?don’t?want?to?see?it.? ?????A.?have?seen?????????????????B.?see???????????????????C.?will?see? 【2012广】33.?—Why?don’t?you?go?to?the?movie?with?me,?Betty???????? ?????????—Because?I?______?it?before.?? ??????A.?saw????????????????????B.?have?seen?????????????????C.?see? 2.What’s?it?like??它怎么样？? 【解析】怎么样？?What’s?++like????＝??How+be?+?sb/sth？? 某人怎么样？What’s?+人+like??用来提问人的性格? ???????????????What?do?/?does?+人?+?look?like?用来提问人的外表。 ?【2013黑龙江齐齐哈尔】—?What?does?Anna?look?like???—?_________.? ??????A.?She’s?kind?????B.?She’s?tall?????C.?She?likes?skating? ?Oliver?Twist?is?about?a?boy?who?went?out?to?sea?and?found?an?Island?full?of treasures.?(p58) 《雾都孤儿》讲的是一个小男孩出海并发现了一个满是珠宝的小岛的故事。? 【解析】full?of?full?of此处是形容词短语，在句中作后置定语。有时也可作表语。 full adj. 满的 fill vi. 装满 ??be?full?of?=?be?filled?with?充满……? 【2013山东莱芜】If?you?read?a?lot,?your?life?will?be?full?___?pleasure.?? ?by