新概念英语第一册自学笔记含课后练习答案：Lesson-117-118

新概念英语第一册自学笔记含课后练习答案：Lesson117-118新概念英语第一册117-118课课文重难点详解furthernotesonthetext1．lookfor，寻找（强调动作过程）；find，找到（强调寻找的结果）。2．tommyhadalreadyswallowedthem!汤米已经把硬币咽了下去！句中用了过去完成时形式hadswallowed。过去完成时用来表示过去两个动作中发生在前的那个动作。显然，句中咽下硬币的动作发生在夫妇俩能够把硬币从汤米手中抢过来之前。3．laterthatmorning,那天上午的晚些时候。later是副词late的比较级。4．anychangechange是个多义词，既有“零钱”的意思，也有“变化”的意思。此处既可指“硬币”；也可指“情况的变化”。这是双关（pun/p)n/）修辞法。新概念英语第一册117-118课语法知识点grammarinuse过去实行时构成：be的过去式+现在分词。过去实行时表示过去某时正在实行的情况或动作。过去实行时和一般过去时经常在同一个句子里使用。过去实行时表示过去正在实行的情况或动作，一般过去时则表示比较短暂的动作或事件。过去实行时的时间状语从句一般由when，while及（just）as等来引导，说明主句中动作发生时的背景。此外，可用while或atthetime等强调同时实行的两种或几种动作。请看例句：wheniwasdoingthehousework,myhusbandtelephonedmefromtheoffice.当我正在干家务时，我丈夫从办公室打电话给我。whileiwaslisteningtothestereo,mymothercameintotheroom.我正在听立体声节目时，我母亲进房间了。justasshewascleaninghershoes,georgeknockedatthedoor.她正在擦鞋时，乔治敲门了。whileiwascookingthedinner,hewasworkinginthegarden.我做饭时，他正在花园里劳作。新概念英语第一册117-118课词汇学习wordstudy1．swallowv.（1）吞下，咽下：tommyhadswallowedthecoins.汤米把硬币吞下去了。（2）抑制，使不流露：itriedhardtoswallowmydoubts.我强忍着不露出怀疑的神色。sheswallowedasmileandsattherestill.她忍住没笑，静静地坐在那里。（3）吞并；侵吞：ourcompanywasswallowedupbyanamericancompanylastyear.我们公司去年被一家美国公司吞并了。nazigermanynearlyswallowedupthewholeeuropeinworldwarⅡ.第二次世界大战中，纳粹德国几乎吞并了整个欧洲。2．ringv.（1）鸣响；发出清脆的响声：wheniwasopeningthefrontdoor,thetelephonerang.我正开前门时，电话铃响了。yesterdaymorning,myalarmclockdidn'tringat7o'clockasusual.昨天早上，我的闹钟没像往常那样在7点钟闹。（2）打电话；按铃：yousaidyouweregoingtoringmelastnight,butyoudidn't.你说过你昨晚会给我打电话的，不过你并没有打。somebodyisringingthedoorbell.有人在按门铃。新概念英语第一册118课课后练习答案keytowrittenexerciseslesson118a1heknockedatthedoorwheniwasansweringthephone.2hecamedownstairswheniwashavingbreakfast.3thephonerangwheniwaswashingthedishes.4thebossarrivedwhenshewastypingaletter.5thetrainleftwheniwasbuyingthetickets.6itrainedheavilywheniwasdrivingtolondon.b1whenhearrivediwascookingameal.2whenhearrivediwaswashingthedishes.3whenhearrivediwasworkinginthegarden.4whenhearrivediwastypingletters.5whenhearrivediwasshaving.6whenhearrivediwasboilingthemilk.7whenhearrivediwasphoningmysister.8whenhearrivediwasdustingthebedroom.c1whileiwascookingthedinner,hewashavingawash.2whileiwascookingthedinner,hewaswatchingtelevision.3whileiwascookingthedinner,hewascleaninghisshoes.4whileiwascookingthedinner,hewaslisteningtotheradio.5whileiwascookingthedinner,hewaschanginghissuit.6whileiwascookingthedinner,hewassitting