新概念英語課件Lesson19-20（共38張）

Warmup名詞變復(fù)數(shù)的規(guī)則1，一般情況加s2，以-s,-x,-sh,-ch結(jié)尾的名詞在詞尾加-esclassboxbrushwatch3,以“輔音字母+y”結(jié)尾的詞，先將y變成i，再加escityesesescities名詞單復(fù)數(shù)？es4,以“輔音字母+o”結(jié)尾的詞，有生命的加estomatopotato無生命的加sphoto以“元音字母+o”結(jié)尾的詞，只加szooradioesessss名詞單復(fù)數(shù)？5，以f或fe結(jié)尾的詞，將f或fe改為v再加es，knifeleaf6,有些名詞的復(fù)數(shù)是特殊的manknivesleavesmenwomanwomenfoottoothchildfeetteethchildren名詞單復(fù)數(shù)？根要求改寫句子Thiswomanisveryhard-working.(改為復(fù)數(shù))2.Whataretheirjobs?(改為單數(shù)）3.Whoisthisyoungman?(改為復(fù)數(shù)）4.Thosemenareofficeassistants.(改為單數(shù)）Thesewomenareveryhard-working.Whatishis/herjob?Whoaretheseyoungmen?Thatmanisanofficeassistant.HaveadictationLesson19Tiredandthirty

Let'smeetthem.childThisisagirl.Thisisaboy.Thisisthegirlandthe

boy’smother.rentheirChild孩子(一個）復(fù)數(shù)childrenMum媽媽Dad爸爸What’sthis?It’sanicecream.icecreamWhatarethese?Theyareicecreams.

anicecreammanWhoistheman?Heisanicecreamman.Thereisanicecreamman.Thereisatable.Thereisacuponthetable.在桌子上Thereisacase.Thereisaballinthecase.在箱子里thirstyWhat’sthematter?Itisthirsty.tiredWhat’sthematterwithher?Sheistired.ListenandanswerWhydothechildrenthanktheirmother?Becausetheirmotherbuystwoicecreamsforthem.lesson19.mp3LanguagepointsWhat'sthematter?=Tellmewhat’swrong?=What’swrong?What’sthematterwith+sb.What'sthematterwiththechildren?Itdoesn'tmatter.沒關(guān)系Itmatters.有關(guān)系GrammerTherebe句型therebe句型：表示某處有某物thereis+可數(shù)名詞的單數(shù)/不可數(shù)名詞Thereisapen,twobooksandaknifeonthedesk.課桌上有一枝鋼筆、兩本書和一把小刀。（第一個并列名詞是單數(shù)，所以用is）thereare+可數(shù)名詞的復(fù)數(shù)形式常見方位介詞：in、on、over、underon：在…上面，接觸物體表面over：越過，垂直上方，不接觸表面in：在…里面，物體里面to：往，向，表示去向方向into：進(jìn)入…里面，從外到里進(jìn)入的過程outof：在…外，從里面出來across：橫穿[在物體表面橫穿]，從平面穿過through：從里面（中間）穿過under：在……下面deside：在……旁邊near：在……附近between：在……兩者之間among在…中間（兩者以上）over：從斜面穿過介詞用法：跟在be動詞之后跟在一些不及物動詞之后DomoreexercisesopenItisopen.Theyareopen.shutTheyareshut.heavyTheyareheavy.lightTheyarelight.bigTheyarebig.smallTheyaresmall.longTheyarelong.我的自然發(fā)音Whatisthematter,children?Wearetired.Wearethirsty./