单 元 巩 固 提 升Unit 7 How much are these socks?1. 误 : We have skirts with purple. 正 : We have skirts in purple.【易错警示】表示穿着的服饰颜色 , 常用介词 in 。故应将 with 改为 in 。2. 误 : The sweater is 50 yuans. 正 : The sweater is 50 yuan.【易错警示】在介绍物品价格时 , 人民币常用yuan, 没有复数形式。但是美元 dollar 有单复数之分。故句中应将 yuans 改为 yuan 。3. 误 : Come our clothes store now! 正 : Come to our clothes store now!【易错警示】 come 后面接地点名词时要加 to, 例如 : come to our school 。4. 误 : A pair of trousers are 80 yuan in the store. 正 : A pair of trousers is 80 yuan in the store.【易错警示】“ a pair of +可数名词复数”作主语时 , 谓语动词用单数形式 ; “…pairs of +可数名词复数”作主语时 , 谓语动词用复数形式 , 如 : Three pairs of shoes are in the box.1.Eight _____(pair) of socks in our store ____(be) 2 dollars.2. 我喜欢那件红色的夹克衫。它只要 80 元。I like the jacket __ ____. It's only 80 _____.3. 来参加我的生日派对吧 ! _______ __ my birthday party!pairsin redyuanareCome to考点一 : pair 的用法单项填空。( )1.—Can I help you? —I want to buy ______.A.a pair of sockB.two pair of socksC.two pairs of sockD.two pairs of socks D( )2.A pair of shoes ______ under the bed.A.is B.am C.are D.be( )3.—Do you like the trousers?—Yes, I like ______.A.it B.thisC.this pair D.thatAC考点二 : 辨析 look, see 与 watchⅠ. 单项填空。( )1.The sweater ______ nice. I'll take it.A.look B.seeC.watches D.looks D( )2.Jack always ______ basketball games on TV.A.watch B.seesC.watches D.lookC( )3.—What can you ______ in the picture?—Some balls.A.look B.see C.watches D.looksBⅡ. 用 look, see 或 watch 的适当形式填空。1.I can't ____ Lily in the classroom.2.______! This is a picture of my room.see Look3.—Do you wan...