Unit 7How much are these socks?第一課時Section A (1a1c) dollar可數(shù)名詞，意為“美元”。dollar是美國、加拿大等國的貨幣單位，符號為$。中國貨幣的基本單位是“yuan”，符號為￥，沒有復(fù)數(shù)形式。如：3 dollars 三美元3 yuan 三元 如果物品是成雙成對的或由兩部分組成時，通常是以復(fù)數(shù)的形式出現(xiàn)。如：trousers褲子，shorts短褲，socks襪子，shoes鞋子，glasses眼鏡。當(dāng)用它們作主語時，謂語動詞用復(fù)數(shù)形式，其前不能用a，this等修飾單數(shù)名詞的冠詞和代詞，但它們和a pair of .(一雙，條，副)連用作主語時，謂語動詞根據(jù)pair的數(shù)來變化。如：The trousers are white.這褲子是白色的。The pair of trousers is white.這條褲子是白色的。 How much is this Tshirt？這件T恤衫多少錢？Its seven dollars.7美元。How much可以用來詢問價錢。若詢問的東西是不可數(shù)名詞或可數(shù)名詞的單數(shù)時，謂語動詞用單數(shù)；當(dāng)所詢問的東西是可數(shù)名詞復(fù)數(shù)時，謂語動詞用復(fù)數(shù)。How much還可以用來詢問不可數(shù)名詞的數(shù)量?！就卣埂吭儐柹唐穬r格的句型還有：Whats the price of主語？的價格是多少？如：How much is this skirt？Whats the price of this skirt？這件襯衣多少錢？ 一、根據(jù)圖片提示完成下列句子。,1題圖) ,2題圖) ,3題圖),4題圖) ,5題圖)1Are these _ yours?No，they arent. Theyre Toms.2What color is her_?3Is this your_?4Where are my_?Theyre on the bed.5How much is this_?50 dollars.shoesskirtTshirtsockssweater二、單項選擇。( )6.How much _ the trousers?_ twenty dollars.Ais；ItsBare；ItsCare；Theyre( )7._ the socks $2?Yes，they _.AAre；do BIs；is CAre；are( )8.My Tshirt _ white and my trousers _ yellow.Ais；is Bare；is Cis；are( )9.One hat is six dollars，so two hats are _ dollars.Aeleven Btwelve CthirteenCCCB三、從方框中選擇下列句子的正確應(yīng)答語。( )10.What color is the sweater?( )11.How much is the skirt?( )12.Do you like yellow?( )13.Are these your socks?( )14.How much are these shirts？ANo，I dont.BIts yellow.CIts $30.DTheyre $30.EYes，they are.BCAED四、對下列句子的畫線部分提問。15These are my_socks_16I like white_sweaters_ you like?17My bag is yellow_and_black_ is _ bag?18The blue skirt is 20_dollars_ is the blue skirt?What are these?What do What color yourHow much