Unit 2 Improving yourself Section B Using Language課件 高中英語選擇性必修第二冊

Unit2ImprovingyourselfSectionBUsingLanguage目錄Pre-class01While-class02After-class0301Pre-classLeadinginVocabularyconsiderate意思_考慮周到的;體貼的_______詞性___形容詞_____beconsiderateof/to/towardssb對某人體貼常見用法Itisconsiderateofsbtodosth某人做某事考慮很周到considerv.仔細(xì)考慮；顧及；認(rèn)為considerdoingsth考慮做某事considersb/sth(as/tobe)…認(rèn)為某人/某物(是)……練習(xí)：Itwasn'tvery______(consider)ofyoutodrinkallthemilk.considerateActivity1Lookatthesentencesandanswerthequestions.Sentence(a)isfromthereadingpassage.aAtthestartofthedetox,over100studentshadbeenpersuadedtostopusingsocialmedia,inANYform,forsevendays.bAtthestartofthedetox,peoplehadpersuadedover100studentstostopusingsocialmedia,inANYform,forsevendays.01Werethestudentsinsentence(a)persuadedbeforethedetoxstarted,orafterwards??Thestudentswerepersuadedbeforethedetoxstarted.2Whatisthedifferencebetweensentences(a)and(b)??Theydifferinvoice.Thepassivevoiceisusedinsentence(a),whiletheactivevoiceisusedinsentence(b).03Whydoestheauthorchoosetouseapassiveforminsteadofanactiveform??Maybetheauthordoesn'tknowwhohadpersuadedstudentstostopusingsocialmedia,oritisunnecessarytosaywhothepersuaderswere.02While-class過去完成時的被動語態(tài)過去完成時的被動語態(tài)過去完成時表示在過去某一時刻或某一動作之前發(fā)生的動作或存在的狀態(tài)。當(dāng)句子的主語為謂語動詞動作的承受者，并且該動作發(fā)生在過去的某一時刻或某一動作之前時，謂語動詞應(yīng)用過去完成時的被動語態(tài)。構(gòu)成肯定結(jié)構(gòu)：主語+hadbeendone+其他成分否定結(jié)構(gòu)：主語+hadnotbeendone+其他成分疑問句結(jié)構(gòu)：Had+主語+beendone+其他成分過去完成時被動語態(tài)的用法（1）在told,said,knew,heard,thought等動詞后的賓語從句中,表示從句中的動作已被做完，用過去完成時的被動語態(tài)。（2）當(dāng)bythetime,before,until,when等引導(dǎo)的時間狀語從句的謂語是一般過去時，或在by和before后接表示過去的時間，且主句謂語表示的動作在過去某一時間以前已經(jīng)被完成，用過去完成時的被動語態(tài)。（3）在“Itwasthefirst/second/...timethat從句”句型中，當(dāng)從句主語為動作的承受者時，從句用過去完成時的被動語態(tài)，表示“……第幾次被……”。（4）在虛擬條件句中，表示與過去事實(shí)相反，當(dāng)主語是動作的承受者時，用過去完成時的被動語態(tài)。（5）在“Hardly/Scarcelyhad…when…”和“Nosoonerhad…than…”句型中，當(dāng)主句主語是動作的承受者時，主句用過去完成時的被動語態(tài)，表示“一……就……”。Activity2BeforeIturnedoveranewleaf,Ihadalwaysbeenaverylazystudent.Iwascarelessabouthandinginmyhomework,andnoneofmyassignmentdeadlines1________(meet).Indeed,Iwoulddeliberately"lose"myhomeworkinmyincrediblymessyroom,sothatIcouldputoff2_________(do)it!Myparentssoonworkedoutthistrick,though,andonedayIcamehometofindthatmyroom3________(clean),andmyhomework4______(put)rightinthecentreofaspotlesslycleandesk!Apresent5_____(leave)onthedesk,too(IthinkMumdidthat):abookcalledTheArtofProcrastination.hadbeenmetdoinghadbeencleanedhadbeenputhadbeenleftTheauthor,JohnPerry,saidthatprocrastinationwasabout6________(avoid)thehardestandmostimportanttasks.So,7_______(make)sureyoudoyourhomework,putitsecondorthirdonyourto-dolist,notatthetop.Thenputoneortworeallyhardthingsyoudon'twanttodoatthetopofthelist.Youwillprocrastinatetoavoidthehardstuff–bydoingyourhomework!avoidingtomakeActivity3Jackstartedthehabitofcleaninghisroomlastweek.Thisiswhathisroomlookedlikeyesterdaymorning.

Buttwoweeksago,Jack'sroom

waslikethis...Workinpairs.Describethepicturesusingthepastperfectpassive.Jackstartedthehabitofcleaninghisroomlastweek.Thisiswhathisroomlookedlikeyesterdaymorning.(Thefloorwasclean.Thesheetwaslaidflatonthebed.Allthebooksandclotheswereplacedneatlyandtidily.Thepicturesonthewallwerestraight.)Buttwoweeksago,Jack'sroomhadbeenanawfulmess.Hisclotheshadbeenthrowneverywhere;thepictureshadnotbeenhungstraight;andallthedrawershadbeenopened.Ithadbeenaverydisorderlysortofroom,withbooksandp