八年级下册英语重点短语及句型总汇

八年级下册英语重点短语及句型总汇常见动词不定式词组、句型用法总结.固定用法(非谓语动词)：以下是带to的动词不定式常见搭配★希望做某事hopetodosth.★决定做某事decidetodosth.★同意做某事agreetodosth.★需要某人做某事needtodosth.★使用某物做某事usesthtodosth★迫不及待做某事can’twaittodo★准备做某事get/bereadytodo★尽力/努力做某事trytodosth★计划做某事plantodosth.★不得不havetodo★轮流做某事takeone’sturnstodosth.★拒绝做某事refusetodosth.★告诉某人做某事tellsb.todosth.★请某人做某事asksb.todosth.★希望某人做某事wishsb.todosth.★教某人做某事teachsb.todosth★想要某人做某事want/wouldlikesb.todosth.★同意某人做某事agreesb.todosth..★喜欢/想要某人做某事likesb.todosth.★帮助某人做某事helpsb.todosth/helpsb.do★encouragesbtodo鼓励某人做★It’sone’sturntodosth.轮到某人做某事例句:Ityourturntocleantheblackboard.★It’stime(forsb.)todosth.是某人做某事时候了例句:It’stimeformetogohome.★It’s+adj.for/ofsb.todosth.对于某人来说做某事是……（当adj.是表示性格、品德的形容词时用of）例句:Itiseasyformetolearnitwell.Itisverykind/foolish/niceofyoutodoso.★Ittakessb.sometimetodosth.某人做某事花了某时间例句:1.Ittakesmeanhourtogettoschoolbybike.2.IttookmeanhourtowatchTVlastnight.3.Itwilltakehertwoweekstofinishthework.★too+adj./adv.todosth.太…..而不能例:Hewastooangrytosayaword.★find/think/feelit+adj.todosth.发现/认为/感到做某事是…例:Ifind/think/feelithardtolearnEnglishwell.★序数词+todo第…..个做某事例句:Whoisthefirsttogetthere?★我不知/忘记了怎么办。Ididn'tknow/forgotwhattodo.★离开房间时不要忘记/记住关灯例句:Don’tforget/Remembertoturnoffthelightswhenyoulefttheroom★be+adj+todosth例句:1.Iamverysorrytohearthat.2.Iamreadytohelpothers.3.Iamhappy/pleased/gladtomeetyou.顺口溜：本领最多不定式，主表定补宾和状；样样成分都能干，只有谓语它不敢；大家千万要小心，有时它把句型改；作主语时用it，自己在后把身藏；七个感官三使役，宾补要把to甩开；疑问词后接上它，宾语从句可充当；逻辑主语不定式，不定式前加forsb.；to前not是否定，各种用法区别开。以下是不带to的动词不定式(即动词原形)的常见用法★letsb.dosth.让某人做某事★makedosth.使得某人做某事★hearsb.dosth.听见某人做某事★seesb.dosth.看见某人做某事★whynot或whydon’tyou+动词原形？为什么不….?（表示建议）例:Whynot/Whydon’tyoutakeawalk?★某人+hadbetter(not)do某人最好(不)做某事★情态动词can/may/must/should+动词原形（包括情态动词的否定形式+动词原形）★助动词do/does/did/will/would在构成疑问句或者构成否定句即don’t/doesn’t/didn’t/willnot/wouldnot+动词原形★begoingto+动词原形（表示“即将”“打算”做某事）常见动名词、分词的习惯用法总结使用-ing分词的几种情况1.在进行时态中。如：1.HeiswatchingTVintheroom.2.Theyweredancingatnineo'clocklastnight.2.在therebe结构中。如：Thereisaboyswimmingintheriver.3.在havefun/problems结构中。如：WehavefunlearningEnglishthisterm.Theyhadproblemsgettingtothetopofthemountain.4.在介词后面。如：Thanksforhelpingme.Areyougoodatplayingbasketball？What/Howaboutdoingsth?做某事怎么样?Iaminterestedinplayingfootball.5.在以下结构中1.enjoydoingsth.喜欢做某事；2.finishdoingsth；完成做某事；3.feellikedoingsth想要做某事；4.stopdoingsth停止做某事（原来的事）5.forgetdoingsth忘记做过某事；6.goondoingsth继续做某事（原来的事）；7.rememberdoingsth记得做过某事；8.likedoingsth喜欢做某事；9.find/see/hear/watchsbdoing发现/看到/听到/观看某人做10.trydoingsth试图做某事；11.needdoingsth需要做某事；12.preferdoingsth宁愿做某事；13.minddoingsth介意做某事；14.missdoingsth错过做某事；15.practicedoingsth练习做某事；16.bebusydoingsth忙于做某事；17.can'thelpdoingsth禁不住做某事；18.wastetime/moneydoing浪费时间/金钱做…;19.keepsb.doing让…始终/一直做…20.stopsb.(from)doing阻止某人做某事21.preferdoingBtodoingB=likeAbetterthanA喜欢做A更喜欢做B22.“dosome+doing”短语如：dosomeshopping/dosomewashing/dosomereading/dosomepracticing/dosomecleaning/dosomespeaking23．“godoing”短语去做某事（主要指文娱活动等）如：goshopping/gofishing/goswimming/gohiking/goskating/gocamping/goskiing（滑雪/goboating/gohunting(打猎)