Unit5Internationalcharities.docx

Unit5InternationalcharitiesUnit5Internationalcharitiesunit5internationalcharities一.教学内容：unit5internationalcharitiesgrammar二.教学目标：掌握unit5的词法结构和用法：1.usedtodo/beusedtodoing/beusedtodo2.句型结构—表建议3.so…that/such…that/too…to/enough…to4.加后缀变名词三.经典讲解【典型例题】讲解一：usedtodosth.sththathappenedinthepast,butnowstops过去常常做某事，过去常常是，表示过去习惯性的动作或状态，但如今已不存在，后面加动词原形。e.g.:以前我们步行去学校。weusedtowalktoschool./weusedtogotoschoolonfoot.(butwedon’twalktoschoolnow.).他过去常常志愿为老人做一些工作。heusedtovolunteertodosomeworkfortheold.(hedoesn’tdotheworkanymorenow.)肯定句：我以前是班长。iusedtobethemonitor.否定句：她以前不喜欢戏剧，但是现在很喜欢。sheusednottolikedrama,butnowshequitelikesit.疑问句：你以前喝酒厉害吗？usedyoutodrinkalot?usedtodo句式否定句usednottododidn’tusetodo一般疑问句used…todo…?yes,…used./no,…usedn’t.did…usetodo?yes,…did./no,…didn’t.他们以前不抽烟。theyusednottosmoke.=theydidn’tusetosmoke.simon以前常和daniel出去徒步旅行吗？usedsimonanddanieltogohiking?=didsimonanddanielusetogohiking?讲解二：beusedtosth/doingsthgetusedtosth/doingsth习惯于（某事物）/(做某事)，to后面加名词，代词或动名词。areyouusedtogettingupearly?iamusedtotheworkhere.igetusedtothewayoflifehere.it’shardworkbuti’musedtoitnow.我习惯了南京夏天的天气。iam/getusedtotheweatherinsummerinnanjing.工人们习惯了在嘈杂的环境中工作。theworkersare/getusedtoworkinginanoisyroom.这些演员已经习惯了四川的辣菜。theperformershavebeen/gotusedtothespicyfoodinsichuan.马先生很快就适应了在香港靠左行驶。mrmasoongot/wasusedtodrivingontheleftinhongkong.beusedtodoing句式否定句benotusedtodoingheisn’tusedtogettingupearly.一般疑问句be…todoing…?yes,…be./no,…benot.areyouusedtotakingthebustoschool?yes,iam.辨析1：usedtodo…/usedtobeusedtodo...过去常常干某事；usedtobe...曾经是……例如：heusedtogetuplate.他过去常常晚起。heusedtobeasoldierandjoininfighting.他曾经是一名士兵并且参加过战斗。辨析2：beusedto(doing)…/beusedtodo(fordoing)beusedto(doing)...习惯于(干)某事；beusedtodo(fordoing)...被用来做……，当前12345