Unit4SectionA（学生版）七年级英语下册讲义（人教版）

Unit4Don’teatinclass.SectionA目标导航jing目标导航jing重点词汇1．规则；规章n._____________________2．大厅；礼堂n.___________________3．打架；战斗v.&n._________________4．抱歉的；难过的；惋惜的adj.______5．在外面adv.外面的adj.____________6．穿；戴v.________________________7．重要的adj._______________________8．带来；取来v.____________________9．安静的adj._______________________10．hallwayn._______________________11．uniformn.________________________12．到达v.________→到达……（短语）___________13．听；倾听v._______→听……（短语）___________10．和……不同____重点词组1．在课堂上_________________________2．准时______________________________3．在餐厅里_________________________4．在教室里__________________________5．在外面吃_________________________6．必须；不得不______________________7．学校规则_________________________8．迟到______________________________9．在走廊里_________________________10．戴一顶帽子_______________________11．穿校服__________________________12．把……带到……___________________

知识点睛jing知识点睛jing1.Don’tarrivelateforclass。上课不要迟到。【知识详解】①这句是祈使句的否定形式（Don’t+行为动词原形+其他),用于表达命令、请求等。祈使句可以表达说话人的意愿、请求、叮嘱、号召、命令或建议，它的主语（听话人）通常省略，谓语动词用原形,句子末尾用感叹号或句号.例如：Don’tthrowtheballlikethat。不要那样扔球.②arrivelatefor与belatefor同义,都表示“做某事迟到”.arrivelatefor侧重到达的时间晚，belatefor侧重状态。例如：Don’tarrivelateforthemeetingnexttime.=Don’tbelateforthemeetingnexttime。下次开会别迟到了.③arrive不及物动词,意为“到达，抵达，来到"，不能直接跟名词作宾语，但可以接介词at或in，构成短语“arriveat/in+地点（at+小地方,arriveatthebusstop；in+大地方,arriveinBeijing）"，意为“到达……”；arrive后若是here，there，home等地点副词，则不需要加in或at等介词（arrivehere/there/home)。例如：Hearrivesatthebusstopat8o’clockeverymorning。他每天早晨8点到达公共汽车站。WhendidyouarriveinBeijing？你什么时候到北京的？Iarrivehomeat4：00intheafternoon。我下午4点钟到家.【辨析】arrive、reach与getarrive不及物动词arrivein+大地方arriveat+小地方arrive+here/there/homeMr.WangarrivedinLondonyesterday.王先生昨天到达了伦敦。Theoldmanarrivedatthevillageatlast.这位老人最后到达了这个村庄。reach及物动词reach+地点reach+here/there/homeHowdidyourfatherreachhisoffice？你爸爸是如何到达他的办公室的？get不及物动词getto+地点get+here/there/homeWegettoschoolat8：00everyday。我们每天8点到校。—Whenwilltheplane Shanghai?—Sorry，Idon’tknow。get B.arriveat C.reach2.Youmustbeontime.你一定要守时(你必须准时）【知识详解】①must为情态动词，意为“必须，务必，一定”。情态动词不能单独作谓语动词，必须和动词原形一起构成谓语。例如：YoumustreadabookbeforeyouwatchTV.【拓展记忆】①must用于否定句时，mustn’t意为“千万不要，禁止"，而不表示“不必"。例如：Youmustn’tbelateforschool.你千万不要上学迟到。②以must开头的一般疑问句，若作否定回答，可以用needn’t或don'thaveto，但不能用mustn't（一定不，不允许，不得。如:Youmustn’tsmokeintheoffice。你不得在办公室吸烟。)。例如：—MustIcleanalltherooms?我必须打扫所有的房间吗？——No，youneedn’t/don’thaveto.不，你不必。［该句肯定回答：Yes,youmust.是的,你必须(马上打扫）。]②ontime为固定短语，表示“按时；准时”,指按规定的时间或指定的时间做某事；而intime表示“及时”，指不迟到或在规定时间之前或接近所规定的时间做某事。例如：Wemustarrivethereontime.我们必须按时到达那里。1.Webecarefullwhenwe'rewalkingacrosstheroad。There'retoomanycarsnow.A.can B.may C.must D.could3.Don’truninthehallways。不要在走廊里奔跑.此句是祈使句的否定形式。祈使句是表示请求、命令、劝说、建议等语气的句子.在祈使句中，通常省略第二人称主语you。其肯定句式以动词原形开头，否定句式是在动词原形前加don’t。常在句首或句末加please以示礼貌。句末用please时,前面通常加逗号。例如：Stoptalking!停止谈话！Don’tplayfootballinthestreet.不要在街上踢足球。ein，please。/Pleaseein.请进来。Pleasedon’tstandup./Don’tstandup,please.请不要站起来。4.Don’tlistentomusicinclass.不要在课堂上听音乐。【知识点详解】①listentomusic意为“听音乐”，其中listen为不及物动词，其后接宾语时,要加介词to。例如：Listen!Thegirlissinging。听！那个女孩正在唱歌。【辨析】liaten与hearlisten不及物动词强调集中注意力，尽量听清楚，侧重于“听"的动作或用以提醒某人注意，后接宾语时,要加介词to。listento“听……”Listen!听！listentomusic听音乐listentotheteacher听老师讲Thisgirllikestolistentotheradio。这个女孩喜欢听收音机。Listentome,please。请听我说。hear及物动词强调听见了，指声音传进了耳朵.特指“听"的结果，意为“听见，听到",强调听的结果。Canyouhearanything？你能听到什么吗？Icanhearyou.我能听到你说话。5.Don’tfight。不要打架【知识详解】①fight此处作动词，意为“打架,争吵”，过去式是fought。例如：Stopfighting，youtwo。你们两个人，别打了！②fight还可作名词，意为“打架，战斗（力),斗志”，haveafight打架，haveafightwithsb.和……打架，win/loseafight赢得/失去战斗.例如:Tomhadafightwithhisbrotheryesterday.昨天汤姆和他弟弟打架了.Theyhadafightlastnight。昨晚他们打了一架。【辨析】fightfor，fightabout，fightwith与fightagainstfightfor为……而战斗后接名词或代词，表示战斗的目的.Theyfightforfreedom(自由)。fightabout因……而争吵/争论(相当于fightover）后接名词、代词或宾语从句,表示吵架的原因.Don’tfightaboutsmallthings(琐事）.fightwith与……并肩作战（共同作战）；(用某种武器）与（某人）打架/交战(相当于fightagainst）后接表示人的名词或代词。Doyoufightwithyourbrotheragain？你又和弟弟打架了吗?fightagainst对抗……；与……对抗后接表示人的名词或代词，表示在困难中抵抗。例句：Theyfightfortheircountry.他们为他们的祖国而战斗。Thetwoboysoftenfightaboutthetoys。这两个男孩常因这些玩具而争吵。6.wearahat戴帽子。【知识点详解】wear为及物动词（同音词where；动词形式wearwearswearing—wore）,意为“穿着；戴着"，表示状态。例如：HewearsablackTshirt.他穿着一件黑色的T恤衫。Shelikeswearingaredhat.她喜欢戴一顶红色的帽子。【辨析】puton意为“穿上；戴上”，强调穿、戴的动作；“bein+颜色/衣服”意为“穿着……颜色的衣服”，表示穿的状态（wear）。例如：It'scoldoutside.Putonyourcoat，please。外面冷，请穿上你的外套。Sheisinred=Shewearsaredchothes.她穿着红色的衣服。分层练习分层练习jing题组A基础过关练一、根据汉语及首字母提示填空1．Ericgetsalongwellwithhissister.Henever__________(打架)withher.2．Mollyisa__________(安静的)andnicegirl.3．Jenny________(带来)herCDplayertoschooleveryday.4．—Don't________musicinclass.Thatmakestheteacherreallyunhappy.

(听)—Sorry,Iwon't.5．Iusuallyl__________tomusiconmywayhomefromschool.6．Don’teatintheclassroom.Youmusteatinthed__________hall.二、用所给单词的正确形式填空1．He__________(have)totalktohisteacher.2．Studentsmustn’t__________(talk)inclass.3．Don’t__________(play)socceronthestreet(大街).4．Myschoolhasalotof__________(rule).三、用方框中所给词的正确形式填空，使短文通顺、连贯（有两项多余）。at

in

arrive

bike

can

do

exercise

finish

I

must

rule

readI'mDavid.Therearemany__1__inmyhome.Imustgetupatsixo'clock.ThenIdosome__2__.Afterthat,Ihaveto__3_Englishfortenminutes.Ihavebreakfastatseveno'clock.ThenIgotoschoolby__4__.Thefirstclassisattwentytoeightandthelastclass__5__at3:30intheafternoon.Ican'tplaygameswithmyclassmatesafterschool.I__6__gohome.After___7___home,Imustdomyhomeworkfirst.ThenIhavetohelp__8__mothermakedinner.Afterdinner,I__9__watchTVforanhour.Ontheweekend,Ihavetocleanmyroomand___10___thedishes.IcangoswimmingorplaytennisonSundayafternoon.题组B能力提升练四、阅读单选June5thisWorldEnvironmentDay.Thismakesuspaymoreattentiontoourenvironment.WhenWangBoxuan,aBeijinghighschoolstudent,usesuphisexercisebooks,hedoesnotthrowthemaway.Eachoneiskeptathisschoolwithhundredsofexercisebooksthataregivenbyotherstudents.ThentheyaresoldtoaBeijingpapermakingfactory.

Thepaperisrecycledandusedagainbystudentsandteachersintheschool.Atthesametime,themoneythatismadefromthesalesgoestoschoolsinInnerMongolia（内蒙古）.Thegovernmentthereusesthemoneytoplantmoretreesandgrass.Thisplaceisoneofthesources（源头）ofthesandstorms（沙尘暴）thatoftenattackBeijingduringspringtime.

Wang'sschoolisoneoftheschoolsinthecapitalthattakepartinthe\"greenpromise"environmentalprotectionactivity.Sofar,nearly210，000studentshavetakenpartintheactivity,collectingmorethan87tonsofwastepaper.（1）WangBoxuanandhisschoolmates

wasteexercisebooks.A.

throwaway

B.

keepandsell

C.

cutup

D.

giveaway（2）Themoneymadefromthesalesisusedto

.A.

buynewexercisebooks

B.

helppoorstudents

C.

planttreesandgrass D.

bekept（3）Fromthethirdparagraph,wecanknowthat

.A.

manyyearsfromnow,studentswillhavenoexercisebookstouseB.

manyyearsfromnow,therewillbenowastepaperC.

manyyearsfromnow,thesandstormswillbelessseriousinBeijingD.

manyyearsfromnow,Beijingwillbemuchdirtier（4）WorldEnvironmentDayison

.A.

June15th

B.

July15th

C.

June5th

D.

July5th（5）WhichofthefollowingisRIGHT?A.

Thepaperisrecycledandusedagainbystudentsandteachersintheschool.B.

Sofar,allstudentshavetakenpartintheactivity,collectingmorethan87tonsofwastepaper.C.

Atthesametime,themoneythatismadefromthesalesgoestoschoolsinBeijing.D.

Eachoneiskeptathisschoolwithfewexercisebooksthataregivenbyotherstudents.语法填空

Hello,everyone.Wear