Unit3KeepFitSectionB知识点课件人教版级英语下册

七下英语Unit3Keepfit人教版（2024）英语七年级下册fit❶keep/stayfit保持健康❷befitfor适合befittodosth适合做某事❶It’simportantforustokeepfit.对我们来说保持健康很重要。❷Myfatherisfitforthejob.=Myfatherisfittodothejob.我爸爸适合做这份工作。❸Thecoatdoesn’tfitme.这件大衣不适合我。glovegloves，shoes，socks等都是成双成对出现的物品，一般以复数形式出现。apairofgloves一双手套I’dlikeapairofpinkgloves.我想要一双粉色的手套。-Whosebaseballgloveisit?-It’sPeter’s.apairofshoes/socks/trousers裤子/shorts短裤hardly本身具有否定含义，不能再与其他否定词连用。通常位于be动词、助动词或情态动词之后，实义动词之前。Thereishardlyfruitathome.家里几乎没有水果了。Wehardlyknowoneanother.我们彼此不大认识。hardly/hard辨析hardly副词几乎不；几乎没有Mysisterstudieshardandsheishardlylateforschool.我姐姐学习努力，上学几乎不迟到。It’snothardforhertoworkouthardproblems.对她来说,解决难题不困难。hard副词努力地；猛烈地形容词困难的；硬的Weshouldworkhard.Hefindsithardtodecide.It’sraininghardoutside.HehardlywatchesTV.jumpropeLet’sgooutandjumprope.jumpropeisfitforme,andIdoiteveryday.Thejumpropeisgreen，hersisblue.跳绳用的绳子跳绳(运动)ever常用于否定句和疑问句中。Nooneevercomeshere.DidheeverpractisespeakingEnglishwithfriends？Ifyouareeverinmycity,comeandseeus.你要是什么时候到我的城市，就来看看我表示频率，具有否定意义。Mybrotherhardlyeveractsstoriesoutathome.我哥哥几乎从不在家里表演故事。hardlyevertwicetwiceayear一年两次thinktwice再三考虑❶Ibrushmyteethtwiceaday.我一天刷牙两次。Thinktwicebeforeyoudo.三思而后行。（谚语）❷Thetableistwiceaslongasthatone.这桌子的长度是那把的两倍。Oncebitten,twiceshy.一朝被蛇咬,十年怕井绳.onceonceaday一天一次onceamonth一个月一次❶Mymothertakesashoweronceaday.我妈妈一天洗一次澡。❷ThewomanoncelivedinChina.这位女士曾经住在中国。❸

Onceyoustart,youcan’tstop.你一旦开始，就不能停止。与once相关的常见短语如下：atonce立刻；马上onceagain/more再一次onceinawhile偶尔onceuponatime从前②adv.曾经(表示过去不确定的时间,常与一般过去时连用,一般位于实义动词之前,系动词之后.)①adv.一次mine相当于“my+名词”，可在句中作主语、表语或宾语。Thatisyourbook.Mineishere.那是你的书。我的（书）在这儿。Thecutehatismine.那个可爱的帽子是我的。minehers相当于“her+名词”，可在句中作主语、表语或宾语。—Arethoseyourflowers?那些是你的足球吗？—No,theyaren’t.Theyarehers。不，不是。它们是她的（花朵）。hersmaybe也许；大概副词，在句中作状语，常位于句首maybe可能是“情态动词may+动词原形be”，在句中作谓语Maybethewomanisateacher.=Thewomanmaybeateacher.这位女士可能是一名老师。maybe/maybe辨析❶

不可数名词，没有复数形式。❷

其后接名词、代词或动词-ing形式作宾语。practisedoingsthbepractisedin...在...方面熟练，擅长用作动词，意为“练习”时，美式英语写作practice，英式英语写作practise。Playingtheviolinneedslotsofpractice.Shehastopractice/practisethepianonow.Youneedtopractisemoreifyouwanttoimprove.如果你想提高，需要多练习Heispractisedindealingwiththoseproblems.他在处理那些问题方面很熟练。practiceperfectperfect完美的，imperfect不完美的；有缺点的Practicemakesperfect.熟能生巧。（谚语）Nobodyisperfect.人无完人。seldom很少表示频率，具有否定意义。通常位于be动词、助动词或情态动词之后，实义动词之前。Mikeisseldomabsentfromwork.Mike很少旷工。SheseldommakesmistakesinEnglish.她很少在英语上犯错。double❶Maybeshecanwinthewomen’sdoubles.也许她能赢女子双打。❷Eightisthedoubleoffour.8是4的两倍。❸Theword“cool”hasadouble“o”inthemiddle.单词“cool”中间有两个“o”。❶（名词）双打（doubles）❷（名词）两倍❸（形容词）成双的；两倍的sometime，sometimes，sometime与sometimes辨析sometime副词在某个时候表示某个不确定或不具体的时间，常用于过去时或将来时。对它提问用whensometimes频度副词有时多用于一般现在时，可位于句首、句中或句末。对它提问用howoftensometime名词短语一段时间常与延续性动词连用。对它提问用howlongsometimes名词短语几次；几倍此处time是可数名词，意为“次；倍”。对它提问用howmanytimessometime（副词）在某个时候sometime，sometimes，sometime与sometimes“有时”相聚加-s（sometimes），“几次”分开带-s（sometimes）。在“某时”相聚（sometime），分开“一段时间”（sometime）。巧记Iwillvisityousometimenextmonth.（我下个月的某个时候会去拜访你。）SometimesIgoforawalkafterdinner.（有时我晚饭后去散步。）Heneedssometimetothinkaboutit.（他需要一段时间来考虑这件事。）ShehasbeentoChinasometimes.（她去过中国几次。）jog动词-ing形式是jogging,慢跑Tokeepfit,myuncleenjoysjogginginthepark.为了保持健康，我叔叔喜欢在公园里慢跑。Myfatherlovesjogging.此短语不用于进行时。to为介词，后接名词或人称代词的宾格形式。Themobilephonebelongstohim.这部手机是他的。“belongto+名词/人称代词的宾格形式”常与“be+名词所有格/名词性物主代词”进行同义转换。ThebookbelongstoAlice.=ThebookisAlice’s.这件夹克衫是Alice的。belongtotheirstheirs,相当于“their+名词”，可在句中作主语、表语或宾语。Ourcomputersarenew,buttheirsareold.我们的电脑是新的，但是他们的（电脑）是旧的。few，afew，little与alittle辨析含义修饰可数名词复数修饰不可数名词肯定含义（一些；少量）afewalittle否定含义（很少；几乎没有）fewlittleThereareafeweggsonthetable.Fewpeopleareinterestedinthem.Thereislittlemilkathome.Shehastodrinkalittlejuice.excuseme多用于麻烦、打扰或有求于人时常用于打扰他人之前I’msorry/sorry多用于因做错了事、有愧于某人而道歉时通常用于道歉excuseme与I’msorry/sorry辨析—Excuseme.What’sthisinEnglish？

打扰一下，这个用英语怎么说？—Sorry/I’msorry,Idon’tknow.

对不起，我不知道。encourageencouragesbtodosth鼓励某人做某事在...方面鼓励某人Myparentsalwaysencouragemetostudyhard.Myteacheroftenencouragesmeinstudies.encouragement,名词，鼓励encouragesbin...Theteacher’swordsareagreatencouragementtothem.succeedHesucceededinfinishingthework.Hewassuccessfulinfinishingthework.Hefinishedtheworksuccessfully.goalreachone’sgoalkeepagoalachieveone’sgoal达到某人的目标Keepagoalandyou’llachieveyourgoal.坚持一个目标,你就会实现你的目标.

有一个目标workoutworkouttheanswerworkoutaproblemIhopethingswillworkout.Iworkouteverydaytokeepfit.①锻炼;做运动②计算;算出;解决③成功地发展progressHisparentsareveryproudofhisprogress.Hemakesgoodprogressinmaths.Theappcanshowourprogressinskills.不可数名词,常用much,great,good,little等形容词修饰.match❶MyfatheroftenwatchesfootballmatchesonTV.我爸爸经常在电视上观看足球比赛。❷Pleasegivemeaboxofmatches.请给我一盒火柴。❸Yourdressdoesn’tmatchyourwatch你的裙子与你的手表不搭。含义：1.比赛2.火柴3.与...匹配teammakeabasketballteam组建一支篮球队ateamof...+可数名词复数，一组······；一队······ThistermIamintheschoolvolleyballteam.这学期我是校排球队的队员。TheymakeabasketballteamonSunday.ours我们的相当于“our+名词”，可在句中作主语、表语或宾语。Theirschoolisnexttoours.他们的学校挨着我们的（学校）Thisbookisnotours.Oursisabigfamily.lose❶Ifyoudon’tpractisemore,you’lllosethebaseballmatch.如果你们不多练习，你们将会输掉棒球赛。❷Myauntoftenloseshiskeys.我的姑姑经常弄丢钥匙。loseface丢脸 loseweight减肥losetime耽误时间 loseone’sway迷路与lose相关的常见短语如下：loselosetosbHealwayslosesatchess.Theylostthematch.losesthloseone’swaygetlost迷路输给某人Theboygetslost.Let’sgoandhelphim.exercisematonthemat运动垫在垫子上-Therearetwoballsonthemat.Whosearethey?-TheyareJenny’s.-有两个球在垫子上,他们是谁的?-他们是Jenny的.matracketbadmintonracketIneedanewtennisracket.Heneedsanewbadmintonracket.tennisracketn.(网球,羽毛球等的)球拍网球拍羽毛球拍副词+分词:hard-working工作努力的形容词+名词:long-term长期的副词+形容词:well-known著名的形容词+分词:good-looking好看的Yourbatlookswell-used.well-used由两个或两个以上的词合成一个新词的构词法叫合成法.Itwillbecomeawell-usedpublicpark.excusesthexcusesbfor(doing)sth原谅某人做某事Ihopeyoucanexcusemeforbeinglate.谅解某事Pleaseexcusethemess.What’syourexcuseforbeinglatethistime?你这次迟到的理由是什么?-Excuseme,isthisbookyours?-Yes,it’smine.Thankyou.Mygoodfriendisoverthere.(作表语)Theboyoverthereismygoodfriend.(作后置定语)1.我的好朋友在那边.2.在那边的那个男孩是我好朋友.overtherebefullofbefilledwith有许多;充满;满是...的Theboxisfulloftoys.=Theboxisfilledwithtoys.Lifeisfullofupsanddowns.生活中有许多起起落落.I’malwaysfullofenergyafterwalking.energeticadj.精力充沛的Theyarealwaysenergetic.energyn.能量ingroupsgroupbygroupagroupof成群的分批的一群;一组Ourgroupisexcellent.Thegroupoftenhaveameetingontheweekends.hear听hearsbdoingsth,听到某人正在做某事，强调听到的动作正在进行hearsbdosth，听到某人做了某事，强调听到动作的全过程Listen!Canyouhearaboysinging？Heoftenhearsmesingintheevening.thereis,thereare+名词+地点状语，某地有......Thereisabookonthedesk.Thereislotsofriceinthehouse.Therearemanytreesaroundourhouse.thereis,thereareItis+形容词+todosth,做某事是.....的Itis+形容词+forsbtodosth,对某人来说，做某事是.....的形容事物特征：easy,difficult,necessary,dangerousItis+形容词+ofsbtodosth，某人做某事情的是....的形容人物性格、品质：kind，nice,wise,smart,brave,stupidItisdangerousforhimtostayathomealone.对他来说，自己一个人待在家里很危险Itisverykind