Unit7Howmucharethesesocks?第一课时SectionA(1a~1c)1.trousers裤子shorts短裤;shoes鞋子;socks短袜。这些都是成双成对或由两部分组成的物品,通常以复数形式出现,其谓语动词也用复数,前面不能直接加a,this等只修饰单数名词的冠词和代词。表示一双(条)时,可用apairof…。2.dollardollar意为“美元”(美国、加拿大等国的货币单位,符号为$)。dollar是可数名词,其复数形式为dollars。3.HowmuchisthisTshirt?这件T恤衫多少钱?Howmucharethesesocks?这些袜子多少钱?(1)“Howmuchis+单数名词/不可数名词?”用于询问单数物的价格,回答时常用“It's+价格”。其中it指代问句中提到的单数名词或不可数名词。(2)“Howmuchare+复数名词?”用于询问复数物的价格,回答时常用“They're+价格”。其中they指代问句中提到的可数名词的复数。【拓展】①询问商品价格的句型还有:Howmuchdo/does+主语+cost?和What'sthepriceof+主语?②howmuch除了可以询问价格以外,还可以询问物品的数量,意为“多少”,后接不可数名词。一、用is或are填空。1.Howmuch___theredsweater?2.Howmuch___thisbag?3.Howmuch____they?4.Howmuch____thebluetrousers?5.Howmuch___thebread?isisareareis二、根据图片写单词,完成下列句子。6.My__________isyellow.Hersisred.7.This_________ismine.8.Howmuchisthis______?9.Whatcolorarethe______?10.Theshortsarethree.sweaterTshirtskirtsocksdollars三、用所给词的适当形式填空。11.—Howmuch___(be)thisTshirt?—17dollars.12.Iwantthetrousers.Howmuch_____(be)they?13.It'sten________(dollar).14.Theblack_______(shoe)aremysister's.15.Theblue_______(short)arehis.HisTshirtisred.isaredollarsshoesshorts四、单项选择。16.Howmuch______theshoes?A.isB.areC.am17.—______theshorts20dollars?—Yes,______.A.Are,they'reB.Are,theyareC.Is,itis18.—Howmuchistheredsweater?—______eightdollars.A.ItB.ThatC.It's19.—Howmucharethesesocks?—______twodollars.A.They'reB.TheseareC.Itis20.—Howmuchisthe______?—9dollars.A.shortsB.shoesC.Tshirt五、按要求完成句子。21.Theappleishere.(对画线部分提问)____________theapple?22.Tomhasa_black_sweater.(对画线部分提问)___________Tomhave?23.LiLeilikeshiswhiteshirt.(改为否定句)LiLei_____...