Unit10语法讲解及练习课件人教版英语八年级上册1审

Wewillhaveagoodtimetomorrow.Wewillgotothepartytomorrow.Ifwegotothepartytomorrow,we’llhaveagreattime.Grammar

Focus◎主将从现◎if引导的条件状语从句主句是一般将来时,

if引导的从句用____________。一般现在时合并We’llhaveagreattimeifwegotothepartytomorrow.Youwillgototheconcert.Youmustbuyaticketfirst.Ifyougototheconcert,youmust

buyaticketfirst.合并Grammar

Focus

if引导的条件状语从句主句含有_________,

if引导的从句用____________。一般现在时◎主情从现◎情态动词Youmust

buyaticketfirstifyougototheconcert.if条件状语从句中，主句是祈使句，从句用____________表示将来。_________原则。Don’twaitformeifI_____(be)late.一般现在时主祈从现am1.Putupyourhandsifyou_____(have)anyquestions.2.Ifit____(be)coldtomorrow,Iwillwearmysweater.3.Hecangohomeifhe________(finish)hishomework.haveisfinishes4.IfIgotothemovies,I

myhomeworkontime.Adidn'tfinishBdon'tfinishCwon'tfinishB※

if...not引导的条件状语从句可以用unless改写

unless除非;如果不

Therewillbemorepollutionifpeopledon'tdriveless.=Therewillbemorepollutionunlesspeopledriveless.

用unless改写：

Ifhedoesn'tinviteme,Iwon'tgotohisparty.=___________________,Iwon'tgotohisparty.Unlessheinvitesme※if引导的条件状语从句与“祈使句,+or/and+句子”的转换

Ifyouworkhard,you'llpasstheexameasily.

=Workhard,and

you'llpasstheexameasily.=Workhard,or

youwon'tpasstheexameasily.

Putonyourcoat,____you'llhavetheflu.Befriendlytoothers,_____you'llmakemorefriends.orand（2）借助without或with来转换条件状语从句。Ifthereisnowater,fishwilldie.=Fishwilldiewithoutwater.Ifyouhelpme,Iwillfinishtheworksoon.=Withyourhelp,Iwillfinishtheworksoon.（3）借助不定式短语Itwillbeagreatmistakeifwewaitanotherweek.=Itwillbeagreatmistakeforustowait

anotherweek.用括号内所给单词的正确形式填空。havegoeswillenjoydofinisheswillgorains

willstaywon’tgetwillhappen1.IfBob__awayfromthejunkfood,he'llbeingoodhealth.

2.We_____haveasportsmeetingthisweekendiftheweather_____fine.

A.will;willbeB.will;isC.will;be3.Ifshe_____toloseweight,shemust_____lessbread.

A.want;eatB.wants;eatC.wants;eats4.Lotsofpeopleexerciseeverymorning__badweatherstopsthem.

5.Don'twearjeanstotheparty,___theteacherswon'tletyouin.

A.andB.soC.or

CBBBC二、should的用法1.should为情态动词，意为“应该；应当”，后接动词原形，无人称和数的变化。（1）should意为“应该”，表示劝告或建议。Youshouldstopsmoking.（2）should表示要求或命令。Youshouldn’ttalkinclass.（3）should表示预测或可能。语气弱于mustHisschoolbagshouldbeintheclassroom.（4）should有时表示说话人的感情如惊讶、愤怒、失望等。WhyshouldIgo?2.基本句式肯定句：sb.should+动词原形.Maybeheshouldsaysorry.否定句：sb.shouldn’t+动词原形.Youshouldn’tsmokeinthehospital.一般疑问句：shouldsb.+动词原形?BBCDCCBBCDACAB14．I'mnotsureifyou___________intheexam,butyou'llbebetterifyou___________harder.A．willsucceed;study B．willsuccessful;studyC．succeed;willwork D．successful;willwork15．Alicedoesn'tknowwhat_______aboutgoingtoherfriend'sbirthdayparty.A．todo B．doing C．did D．willdoAAforgetfailswillaskplay

todrinkadvicetoimprovegowillbeAB♞♞♞♞♞♞♞至于♞♞♞♞♞♞14．I'mnotsureifyou___________intheexam,butyou'llbebetterifyou___________harder.A．willsucceed;study B．willsuccessful;studyC．succeed;willwork D．successful;willwork15．Alicedoesn'tknowwhat_______aboutgoingtoherfriend'sbirthdayparty.A．todo B．doing C．did D．willdo♞♞anorganizationorganizerorganizedorganizesactivitiesbeorderedfromorderv.命令

ordersb（not）todosth

命令某人去做某事Thepolicemanorderedme

(park)mycarthere.(3)order用作名词，意为“秩序；顺序”inorder按顺序inorderthat+从句=sothat+从句=inordertodo为了为了赶上其他人，他努力学习。toparkHestudieshardinorderthathecancatchupwithothers.=Hestudieshardsothathecancatchupwithothers.=Hestudieshardinordertocatchupwithothers.3.upsetadj.难过的；失望的；沮丧的”be\feelupsetat\about\oversth为某事而难过Shefeltupsetaboutbreakingupthecup.她因打破杯子而难过。beupsetwithsb.“生某人的气”Hewasupsetwithhisson.upset

v.，意为“使心烦意乱，使生气”-upsetDon’tupsetyourself.别自寻烦恼了。4advice[U]“建议，劝告”suggestion[C]apieceofadvice一条建议somepiecesofadvice许多条建议someadvice一些建议somesuggestionsgivesbsomeadvice（onsth）（在某方面）

给某人一些建议asksbforadvice征求某人的意见take\followsb'sadvice听从某人的意见

WouldyouliketogivemesomeadviceonhowtoimprovemyEnglish?你能在如何提高英语方面给我一些建议吗？advisev.“建议，劝告”advisesb(not)todosth“建议某人（