Unit4单词详解课件人教版英语七年级下册

Unit4Don'teatinclass.一、祈使句Grammar:定义：表示请求、命令、建议、劝告等的句子.由于祈使句的主语都是二人称，所以通常省略，因此也叫无主句。句式：1.肯定句：1)动词原形+其他Listentomecarefully.

2)Be+形容词！Becarefu!Pleasebequiet!3)Letsb.do

Lethimgo!Letmeeat!2.否定句：1)do型和be型在句首加don'tDon'ttalkinclass.Don'tbenoisy!

2)Let句式的否定形式Don'tlethimgo!Lethimnotgo!3)No+名词或动名词

Nophotos!Noparking!3.回答：所有祈使句的回答基本一致—Bequiet,Tom.—Sorry,Mr.Wang.—Don'tbenoisy.—Sorry,Iwon't.课题:Don'teatinclass.inclass在课堂上intheclass在班级里inhospital住院

inthehospital在医院里attable在就餐atthetable在桌子旁Whataretherules?Whataretheschoolrules?都有哪些制度Whataresomeoftherules?

makerules制定制度followtherules遵守制度breaktherules违反制度family/school/libraryrules家规校规图书馆制度

{1.rulesgetto+地点arrivein+大地方

at+小地方

{reach+地点

接地点名词，当地点为副词是省略一切介词gettoschool{arriveatschool(小)reachschool2.arrive到达到达上海

gettoShanghai{arriveinShanghai(大)reachShanghai到家这里那里

gethome/here/there{arrivehome/here/therereachhome/here/therearrivelatefor=belatefor迟到Don'tarrivelateforclass.Theearlybusisalwaysontime.Wemustbeontime.Weareintimeforthelastbus.3.beontime准时beintime及时Don'teatinthehallways.Wecaneatinthedininghall.4.inthehallways在走廊里

inthedininghall在餐厅里listentomusic听音乐listentomecarefully认真听课5.listenv听

Ican'thearanything.Wecan'tlistentomusicinclass.listento听…listen强调听的动作

hear强调听的结果6.fightv＆n打架

Don'tfight.Don'tfightwithyourclassmates.fightwithsb.=haveafightwithsb.7.sorry抱歉的用于道歉I'msorryI'mlate.I'msorrytohearthat.saysorrytosb.向某人道歉8.outsideadj＆adv在外面Wecan'teatoutside.9.wearv穿

穿在身上，强调状态Healwayswearsahat.It'scoldoutside,putonyoursweater.puton穿上强调动作还没穿10.importantadj重要的名词importance重要Thisisanimportantbook.Theserulesareimportant.It'simportantforustostudyEnglish.theimportanceof……的重要性It'sadjforsb.todosth.对某人来说做某事是重要的。11.bringv带来Wecanbringmusicplayerstoschool.Pleasetakethekeystoschool.bring…to…把…带到说话地点来take…to…把…从说话地点带走12.uniformn校服制服Hewearsauniformtoday.Wehavetowearschooluniforms.

客观不得不主观必须

haveto有人称和数的变化must无人称和数的变化must的否定形式用needn't或者don'thaveto

Wemuststudyhard.(否定句)

Weneedn'tstudyhard.Wedon'thavetostudyhard.Marydoesn'thavetohelphersister.haveto句式回答用Yes,主+do.No,主+don't13.haveto=must必须不得不14.quietadj安静的Pleasebe/keepquiet.请保持安静15.goout出去goouttodosth.出去做某事Wecangoouttoeatdinner.16.practicev＆n练习Ihavetopracticethepianoonweekends.Ihavetopracticeplayingthepianoonweekends.practicedoingsth.练习做某事Practicemakesperfect.17.dishn盘子dishes复数dothedishes洗餐具cleanthedishes洗餐具18.before在…之前after在…之后

Don'tsaythesebeforeme.Ihavetogotobedbefore10:00.19.makeone'sbed整理床铺Hehastomakehisbedinthemorning.20.dirtyadj脏的—clean干净的21.kitchen厨房inthekitchen在厨房

Don'tleavethedirtydishesinthekitchen.不要把脏盘子留在厨房。22.more更多的many/much的比较级23.noisy喧闹的quiet安静的

Youshoulddrinkmorewater.Ineedmoremoney.Don'tbenoisy,pleasebequiet.Youaretoonoisy.24.relaxv使放松Hesitshereandrelaxes.Ican'trelaxonweekends,either.relaxing修饰物relxed修饰人I'mrelaxedaftertherelaxinggame.25.readv读指文本信息

readbooks=dosomereading26.terriblev糟糕的It'sterribletoday.Idon'tfeelwell.=I'mnotfeelingwell.Ifeelterrible.27.feel感觉①实义动词②感官系动词

28.bestrictwithsb.bestrictinsth.Heisstrictwithhisson.Heisstrictinhiswork.29.rememberv记住Remebertocallme.Pleaseremebertoclosethedoor.Iremebermeetingyouattheparty.remembertodosth记得去做未做remeberdoingsth记得做过已做30.follow跟随遵守following下列的followtherules遵守制度31.luckn好运unluck不幸运

lucky幸运的unlucky不幸运的luckily幸运地unluckily不幸地Goodluck(toyou)!I'mluckytomeetyou!Youarealuckydog!Luckily,heisathome.32.keepv保持

Youkeepyourhairshort.keep+sth+adjkeepdoing一直做某事keepondoing坚持做某事33.hair头发不可数

Ihaveblack