九年级英语上册Unit3BuyingandSellingLesson20冀教版.ppt

Unit3BuyingandSellingLesson20,1.Howmuchdoesitcost?它值多少钱？【自主领悟】(1)这是询问商品价格的特殊疑问句，结构为：Howmuchdo/does.cost?=Howmuchis/are.?多少钱？(2)答语：(_+)价格。例如：Howmuchdothesesweetscost?(Theyre)17yuan.,Its/Theyre,【活学活用】你的毛衣多少钱？_yoursweatercost?这两双鞋多少钱？100元。_thetwopairsofshoes?_.答案:HowmuchdoesHowmuchare;100yuan,2.Doyouhaveenoughmoneytobuyallofthesethings?你有足够的钱买所有这些东西吗？【自主领悟】enough作形容词，意为“充足的；足够的”，作_。作定语时可放在被修饰词的前面或后面。常构成短语：enough+n.+_sth.“足够的做某事”。,定语或表语,todo,【归纳拓展】enough的不同词性(1)enough作副词，意为“充分地；足够地”，修饰形容词、副词或动词，只能位于所修饰词的后面。常见结构：“形容词/副词+_+_”意为“足够可以做某事”。(2)enough作代词，意为“足够；充分”，作主语或宾语。例如：Enoughhasbeensaidonthis.关于这一点已经说得够多了。,enough,todosth.,【温馨提示】在“形容词/副词+enough+todosth.”结构中，如果enough前有否定词not，那么它不仅否定enough，而且也否定其后的不定式。,【活学活用】你必须有足够的耐心等待轮到你。Youhavetobepatient_foryourturn.我们有足够的人去植树。Wehave_people_thetrees.答案:enoughtowaitenough;toplant,.用所给词的适当形式填空1.Letsgo_(shop)thisafternoon.2.Wetaketurns_(wash)platesathome.3.ThepriceoftheT-shirt_(be)85dollars.4.Weneedaboyandagirl_(sing)thissongtogether.5.Weneedsomepaper_(write)on.答案:1.shopping2.towash3.is4.tosing5.towrite,.单项选择1.Michael_afilmifhesfreeonSundayevening.A.seesB.sawC.willseeD.hasseen2.Imhungry.Iwantsomethinggood_.A.eatingB.eatC.toeatD.eaten3.Letsgoand_hellotothenewstudent.Goodidea!A.sayB.speakC.shoutD.talk,4._?Fivedollars.A.HowmanyisitB.HowmuchisitC.HowoftenisitD.What