2024-2025学年六年级英语上学期期末重难知识点梳理Unit4Then and nowI Phrases1 six years ago六年前2 do many things做许多事3 write letters to his friends写信给他的朋友4 twenty years ago二十年前5 use the telephone to call people用电话打给人们6call anywhere随处打电话7 thirty years ago三十年前8 write emails in the office在办公室写邮件9 read newspapers for news为了新闻而看报10 listen to the radio听收音机11 read and watch news on the Internet在网上阅读看新闻12 buy things from shops从店里买东西13 make friends交朋友14 from all over the world来自世界各地15 do shopping购物16 look out of the window看向窗外17go on继续18 spell it拼写它19 get angry变得生气20 make a sentence with sth用造一句句子21 wait for the answer等待答案22 listen to me听我说23 an English lesson一节英语课24努力工作 work hard25在度假 on holiday26发明飞机 invent theaeroplane Sentences:1 Six years ago, Mike could read and draw, but he couldnt write六年前,麦克会读和画,但是他不会写2 Twenty years ago, MrBrown wrote letters to his friends二十年前,布朗先生写信给朋友们。3 Thirty years ago, Mrs Brown bought things from shops三十年前,布朗夫人从店里买东西。4 He used the telephone at home and in the office to call people他在家和办公室使用电话机给人们打电话。Unit4 Then and nowAWord bank1 Common things, but great inventions虽为常见之物,却是伟大发明a radio a telephone a TV a newspaper a mobile phonean e-book a bulb/ light an air conditioner空调 an air purifier空气净化器2 Great inventions in the worldThe American invented the aeroplane (Wright Brothers)The British invented the train (Stephenson)The American invented the mobile phone (Cooper)The British invented the TV ( Baird)Bell invented the telephone贝尔发明了电话机Fleming invented the penicillin弗莱明发现了青霉素Edison invented the light bulb爱迪生发明了灯泡Watt invented the steam engine瓦特发明了蒸汽机。3 Four great inventions in ancient China中国古代四大发明papermaking造纸术printing印刷术gunpowder 火药compass指南针4 Life in the e-time(e指 electronic“电子的”或 electric“用电的”)e-friend e-book e-mail e-card e-bike e-doge-store网店 e-business电子商务 e-police电子警察e-bank电子银行 e-cash电子现金e-zine电子杂志B Drill box一般现在时一般过去时含义表示现在经常发生的动作或存在的状态表示过去某个时间里发生的动作或状态时间状语（关键词）always, usually, often，sometimes, seldom, neverevery，on Mondays, fromtojust now, a moment ago, ago, yesterday, once upon a time, in 2012陈述句结构(1)主语(非三单)+动词原形(2)主语(三单)+动三单主语+动词过去式动词的形式及构成动三单1+S2以s/h/ho结尾的+es3辅y结尾的,去y+ies4不规则动词过去式1+ed2不发音的e结尾+d3辅y”结尾的,去y+ed4重读闭音节,双写+ed5不规则变化助动词do, does, dont, doesntdid, didntBe动词am, is, are, am not, isnt, arentwas, were, wasnt, werent情态动词can, cantcould, couldntC Doctor “G”1do用作实义动词时,表示“做”。do many things; do some washing; do a lot of houseworkdo some cleaning; do much homework; do shopping on the Internet