课件编号19972778

Unit 8 Have you read Treasure Island yet?必背知识点人教版英语八年级下册

日期:2024-05-03 科目:英语 类型:初中学案 查看:64次 大小:22566Byte 来源:二一课件通
预览图 1/3
Unit,Have,you,read,Treasure,Island
  • cover
八年级下8单元知识点 现在完成时: ①定义:表示过去发生或已经完成的动作对现在造成的影响或结果;表示过去某一时刻开始一直持续到现在的动作或者状态。 ②时间状语通常为:just(刚刚),already(已经———肯定句句中),yet(已经———疑问句或否定句句末。),never(从不),ever(曾经),before(以前),so far(到目前为止),recently(近来),in the past/last few years(在过去/最近几年里),for+段时间,since+点时间,since+从句…(!!!现在完成时不能与表示过去的时间状语连用如yesterday,……ago,last night) ③核心结构:have/has +过去分词 肯定结构:主语+have/has +过去分词 +其他。Eg:He has finished his homework.“他已经完成了作业。” 否定结构:主语+haven’t/hasn’t+过去分词+其他。Eg:He hasn't finished his homework yet.“他还没有完成他的作业?” 一般疑问句结构:Have/Has+主语 +过去分词+其他?肯定回答:Yes,主语+have/has。否定回答:No,主语+haven't/hasn't. Eg:Has he finished his homework?肯定回答:Yes, he has. 否定回答:No, he hasn’t. 特殊疑问结构:疑问词+have/has +主语+过去分词+其他?Eg: Who has finished homework “谁已经完成了家庭作业?” ④规则动词变过去分词规则: i:一般情况直接加ed,如:finish-finished ii:以不发音的字母e结尾的单词直接加d,如:dance-danced iii:以辅音字母结尾的重读闭音节双写辅音字母再加ed,如:stop-stopped iiii:以辅音字母+y结尾的单词,改y为i再加ed,如:carry-carried live(v)“居住;生活” ①live in+大地点;live at+小地点 “住在……”live on the earth“生活在地球上” Eg:My family and I live in Beijing now.“我和家人现在住在北京。” ②live on“以……为生”;feed on“以……为食/生”Eg:Some birds feed on nuts.“一些小鸟以坚果为食。” ③live/have a……life “过着……的生活”Eg: Cinderella lives a happy life finally.“灰姑娘最终过着幸福的生活。” ④live to be+数字+years old “活到……岁”Eg:People will live to be 200 years old.“人们将会活到200岁。” ⑤live up to+数字+years old“活到……岁”Eg:A panda can live up to 30 to 40 years.“一只熊猫可以活到30至40岁。” decide(v)决定 decision(n)决定 make a decision“做一个决定” ①decide to do sth. “决定做某事”;②decide not to do sth. “决定不做某事” Eg:I decide to buy a new book. “我决定买一本新书。” finish doing sth“完成做某事”Eg:I’ve already finishing reading it.“我已经读完它了。” grow up“长大;成长;成熟” put down“放下”“记下,写下= write down = take down”;put off “推迟”;put up“举起;挂起,张贴”;put down“放下”;put out“熄灭”;put on “穿上;演讲”;put away“收起,收好”;put back “放回” choose(v)选择 ①choose to do sth. “选择做某事”Eg:The singers choose to sing popular songs. “歌手们选择唱流行音乐。” ②choose not to do sth. “选择不做某事” Eg:The singers choose not to sing popular songs. “歌手们选择不唱流行音乐。” ③choose sb as……“选举某人为……”Eg:We choose him as our monitor.“我们选举他当班长。” at least“至少”at most“最多,至多” hurry(v)匆忙,急忙 in a hurry“匆匆忙忙(通常放于句末)” ①hurry to sp“匆忙去某地”Eg:They hurried to Beijing yesterday.“昨天他们匆忙去了北京。” ②hurry to do sth = do sth in a hurry“匆忙做某事”Eg:To ... ...

~~ 您好,已阅读到文档的结尾了 ~~