青少版新概念英語2A-Unit5(課堂)課件

Unit5

Allaboutants!1Unit5

Allaboutants!1DiscussionDoyouknowants?Whatdoyouthinkofthem?2DiscussionDoyouknowants?2

Guess

“T”or“F”Antsusuallyliveinwetplaces.3Guess

“T”or“F”TorFAntsmaybreatheunderwater.4TorFAntsmaybreatheunderwAntsalwaysstretchtheirlegsinthemorning.TorF5AntsalwaysstretchTorF5Antsusuallyyawnintheevening.TorF6AntsusuallyyawnTorF6ant7ant7webpage8webpage8breathe9breathe9stretch10stretch10yawn11yawn11insect12insect12Newwordsandexpressions:antsinsectwebpagewebsitelookupyawn

螞蟻昆蟲網(wǎng)頁網(wǎng)站查閱打哈欠13Newwordsandexpressions:anNewwordsandexpressions:breathestretchsurviveusealso

funnilyenough

呼吸伸展肢體幸存，生存下來用，使用也，并且十分有趣地14Newwordsandexpressions:bre

昆蟲

使用

螞蟻

幸存

網(wǎng)頁

網(wǎng)站

呼吸

打哈欠15昆蟲使用螞蟻幸存網(wǎng)生存5’伸展5’晚上1’腿2’用2’呼吸4’網(wǎng)站3’

昆蟲3’WordsMemory16生存5’伸展晚上1’腿2’用2’呼吸4’網(wǎng)站3’昆蟲3’Robert:

Lookatthis______,Mum.It’sabout____.Karen:

Ants?Whyareyou______ants?webpageantslookingup17Robert:Lookatthis______,MuRobert:Whynot?Antsarereally______.Theydoreallyinterestingthings.Karen:Whatkindofthing?interesting18Robert:Whynot?interesting18Robert:Well,they_____livein___places.Buttheycan_____underwaterfor___weeks.Karen:Really?usuallydrysurvive

two19Robert:Well,they_____liveiKaren:Dothey_____underwater?Robert:Itdoesn’tsay.breathe20Karen:Dothey_____underwateRobert:Oh,Mum,howaboutthis?Antsalways____theirlegsinthe_____.Karen:You’rejoking!Robert:No,_____!stretchmorningreally21Robert:Oh,Mum,howaboutthiKaren:Dotheyusually____inthemorning,too?Robert:Well,_______,theydo!yawnfunnilyenough22Karen:Dotheyusually____inGrammarPoints1

Lookatthiswebpage.

PracticeLookat_____.(I)Lookat_____.(she)Lookat_____.(he)Lookat_____.(they)Lookat_____.(us)看23GrammarPoints1LookatthisGrammarPoint2

It’saboutants.Translation（翻譯）What’sthisabout?Thissongisaboutfriendship(友誼).--Whattimeisitnow?--About3:30.關(guān)于24GrammarPoint2It’saboutantGrammarPoint3

Whyareyoulookingupants?

Whynot?Antsarereallyinteresting.“為什么不呢”，我們可以用“whynot”來回答“why”引導(dǎo)的特殊疑問句25GrammarPoint3WhyareyouloGrammarPoint4

Theyusuallyliveindryplaces.

Theydon’tusuallyliveinwetplaces.26GrammarPoint4TheyusuallylGrammarPoint5Theycansurviveunderwaterfor

twoweeks.

Practice：她每天看兩小時電視。他每天睡覺八小時。我爸爸每天早上跑步兩小時。表示某一動作持續(xù)一段時間。27GrammarPoint5TheycansurvivGrammarPoint6Howaboutthis?（這個呢？）Makeupyourowndialoguewith“howabout”.Forexample:Howoldisyourmother?Mymotheris35yearsold.Howaboutyourfather?Heis36yearsold.28GrammarPoint6Howaboutthis?GrammarPoint7

Karen:Dotheyusuallyyawninthemorning,too?Robert:Well,funnilyenough,theydo!表示theyyawn;do在這里指代前面出現(xiàn)過的動詞，避免重復(fù)出現(xiàn)。29GrammarPoint7Karen:Dotheygotoschool30gotoschool30arriveshome31arriveshome31listentothenews32listentothenews32goestowork33goestowork33goestoshopping34goestoshopping34preparesameal35preparesameal35comehome36comehome36watchTV37watchTV37Whattimeisit?It’s12o’clock.38Whattimeisit?It’s12o’clocWhattimeisit?It’stenpastone.39Whattimeisit?It’stenpastWhattimeisit?It’saquarterpasttwo.40Whattimeisit?It’saquarterWhattimeisit?It’shalf

pastfive.41Whattimeisit?It’shalfpastWhattimeisit?It’stwentytoeight.42Whattimeisit?It’stwentytoWhattimeisit?It’saquartertonine.43Whattimeisit?It’saquarterAttention!分在前，時在后；過用past，差用to；一刻quarter；半half44Attention!分在前，時在后；44fiveo`clocktenpastten45fiveo`clocktenpastten45twenty-fivepasttenhalfpasttwo46twenty-fivepasttenhalfpastaquartertotwelvetwentytoeleven47aquartertotwelvetwentytoepasttoo`clockhalfpast48pasttoo`clockhalfpast48一般現(xiàn)在時

（TheSimplePresentTense）

一般現(xiàn)在時表示經(jīng)常發(fā)生的、習(xí)慣性的動作或存在的狀態(tài)。其時間狀語為often、usually、always、sometimes等頻率副詞，onSaturdays、inthemorning(afternoon/evening)

、everyday（week/year）等.49一般現(xiàn)在時

（TheSimplePresentTens二．只有主語在第三人稱單數(shù)時用動詞的“三單形式”，其他人稱用動詞原形。動詞三單形式的變化規(guī)則：（1）多數(shù)直接在動詞詞尾加-s

play

—

plays

like

—

likes

askasks

workworks

getgets

callcalls

（2）以字母s,

x,

ch,

sh或o結(jié)尾的動詞，在詞尾直接加-es.

watchwatches

wishwishes

dodoesgogoes

（3）以“輔音字母加-

y”結(jié)尾的動詞，要先變y為i再加-estrytriesstudystudies

crycries

flyflies

不規(guī)則變化：be

ishavehas

50二．只有主語在第三人稱單數(shù)時用動詞的“三單形式”，其他人稱用三、一般現(xiàn)在時的句子轉(zhuǎn)換：（1）變一般疑問句：當(dāng)句子中有be動詞或情態(tài)動詞時，則把be動詞或情態(tài)動詞(can,could等)提到主語的前面，（口訣：一調(diào)二變?nèi)龁柼枺?）變否定句：在be動詞或情態(tài)動詞后面直接加not變成否定句

(be）后not莫忘記)

例：①陳述句：She

is

my

sister.否定句→

She

is

not

my

sister.疑問句→

Is

she

your

sister?

②陳述句：I

can

play

soccer.

否定句→

I

can

not

/can’t

play

soccer疑問句→

Can

you

play

soccer?

Yes,Ican./

No,

I

can’t.

51三、一般現(xiàn)在時