人教版高中英语必修一 Unit 1 Period 4 Reading for Writing—Video Time.pptVIP

Asforstudy,therearemanysubjectsintheseniorhighschool,soIsuggestthatyoushouldarrangeyourtimeproperlysothatyoucanfinishthehomeworkontime.Ifyoucouldsparesometimetopreviewthelessons,itwouldbemuchbetter.Yours，LiHua课时作业【用法详解】Someyoungpeopleareaddictedtodrugs,andcan’tgiveup.一些年轻人沉溺于毒品而无法戒掉。Youshouldstoptakingthismedicinebecauseitisaddictive.你应该停止服用这种药，因为它令人上瘾。Somestudentsarenowfightingtheiraddictiontocomputergames.现在一些学生正努力戒除对电脑游戏的瘾。【特别提醒】addicted,addictive常与介词to连用，后跟名词、代词或动名词作宾语：addicted常修饰人；addictive指“使人上瘾的”，常修饰物。[针对练习]句型转换(1)Onceyouaddictyourselftodrugs,youwon’tgetridofiteasily.→Onceyou________________________drugs,youwon’tgetridofiteasily.(2)Becausehewasaddictedtogambling,hespentalmostallofhismoney.→________________gambling,hespentalmostallofhismoney.【答案】(1)areaddictedto(2)Addictedto(P18)Itisnotunusualforteenagersofyourgenerationtobeattractedtocomputergamesandtheonlineworld.对于你们这一代的青少年来说，喜欢电脑游戏和网络世界并不罕见。本句中的it作形式主语，不定式短语tobeattractedtocomputergamesandtheonlineworld为真正的主语。【句式剖析】It作形式主语的常见结构如下：①Itis＋adj.(如：obvious,possible,strange,natural,important,difficult,necessary...)＋(forsb.)todosth./that从句；②Itbe＋n(apity,afact,awonder,ashame,anhonour,nowonder...)＋that从句；③Itbe＋P.P.(said,thought,hoped,believed,supposed,reported...)＋that从句。【归纳拓展】Itisveryimportanttolearnaforeignlanguage.学一门外语非常重要。Itwasstrangethatheshouldhavebeenabsentfromsuchanimportantmeeting.很奇怪，他竟然缺席这样一个重要的会议。Itsapitythatyoumissedthebasketballmatch.你错过了这场篮球比赛，真遗憾！Itissaidthattheboycanspeakfiveforeignlanguages.据说，小男孩会说五种外语。[针对练习]单句语法填空(1)________isknowntoeverybodythatChinesefootballhastoimproveinthefuture.(2)Sometimesitisbetter________(remain)silent.(3)Itis________(report)thatanewshoppingmallwillbebuiltinthecityatpresent.