Unit4OnthefarmLesson2Howmanyducks?Let’swatchavideoLook,listenandsayIseeabirdinthetree.Look!Therearesomebirdsintheriver,too.They’reducks.Ducksarealsobirds.Look,listenandsayHowmanyducksarethere?One,two,three,four,five,six,seven,eight,nine,ten,eleven,twelve.Therearetwelveducks.Look,listenandsayLook,Danny!Therearemore.Thirteen,fourteen,fifteen,sixteen,seventeen,eighteen,nineteen!Therearenineteenducks.Look,listenandsayThereisonemoreduck.Therearetwentyducks.Iseeabirdinthetree.(我看到樹上有一只鳥。)★see“看見”，bird“鳥”，inthetree“在樹上”。注意區(qū)分：onthetree修飾的是原本就長(zhǎng)在樹上的東西，如樹枝、樹葉、花、果實(shí)等。inthetree修飾的是原本不在樹上，后來被放置或掛在樹上的東西，如鳥、貓等小動(dòng)物，物品及人，或者是其他裝飾品。Howmanyducksarethere?(有多少只鴨子？)★“howmany多少”用來修飾可數(shù)名詞的復(fù)數(shù)?！癏owmany…arethere”是用來詢問某處有多少人或物的句型。★“Howmany…arethere”的基本用法是：Howmany+可數(shù)名詞的復(fù)數(shù)形式+are+there+地點(diǎn)/時(shí)間狀語(yǔ)？回答通常用“Thereare+基數(shù)詞+可數(shù)名詞復(fù)數(shù)+地點(diǎn)”，或直接回答“具體數(shù)字”。Therearesomebirdsintheriver.(河里有一些鳥。)★“Therearesome…inthe…”是英語(yǔ)中的一種常見句型，用于表達(dá)“某地有某物”。★“Therearesome…inthe…”的基本結(jié)構(gòu)是“there”+“be動(dòng)詞(are)+“some”+復(fù)數(shù)名詞+“in

the”+地點(diǎn)狀語(yǔ)。Let’slearnduck

n.名詞

鴨子例：Howmanyducksarethere?

有多少只鴨子？Let’slearnbird

n.名詞

鳥例：Iseeabirdinthetree.

我看到書上有一只鳥。Let’slearntree

n.名詞

樹例：Iseeabirdinthetree.

我看到書上有一只鳥。Let’slearnthirteen十三

數(shù)詞fourteen十四

數(shù)詞Let’slearnfifteen十五

數(shù)詞sixteen十六

數(shù)詞Let’slearnseventeen十七

數(shù)詞eighteen十八

數(shù)詞Let’slearnnineteen十九

數(shù)詞twenty二十

數(shù)詞Count,compareandtalk.oneeleventwotwelvethreethirteenfourfourteenfivefifteensixsixteensevenseventeeneighteighteenninenineteententwenty—Howmanypigsarethere?—Thereare______.elevenPractice.Howmanysheeparethere?FifteenPractice.Howmanycowsarethere?EightTherearetwocowsunderthetree.Look,countandsay.Practice.Thereare________

fishintheriver.twelvePractice.It'sabird.(改為復(fù)數(shù)句)_______________________________句型轉(zhuǎn)換。Theyarebirds.解析：根據(jù)題干要求，本題需要表達(dá)“它們是鳥”這一語(yǔ)義。改為復(fù)數(shù)句時(shí)，需要把主語(yǔ)it改為they，動(dòng)詞is改為are，賓語(yǔ)bird改為birds。故答案為“Theyarebirds.”Practice.Thereareeightducks.(對(duì)劃線部分提問)_______________________________句型轉(zhuǎn)換。Howmanyducksare