Self Check任务一 : 写出与图画内容相符的短语。 任务二 : 用方框内所给单词的适当形式填空。 do what exercise clean teeth 1.— What time do you get up? —I usually get up at six o’clock.2.Rick usually exercises in the afternoon. 3.Tony brushes his teeth every morning. 4. Does he often take a walk after dinner? 5.Jim cleans his room on weekends. You need to after eating to have good teeth. 要想有好牙齿 , 你需要饭后…… 剖析 (1)need to do sth., 意为“需要做某事” ,need 是实义动词 ,后面可以跟名词、代词、动词不定式或动词 -ing 形式做宾语。如 :I need some help. 我需要些帮助。I need to get up early every morning.我每天早上需要早起。拓展 need 还可用作情态动词 , 后面跟动词原形。如 :There’s enough time.You needn’t hurry.有的是时间 , 你不必着急。温馨提示 need 用作情态动词 , 一般只用于否定句和疑问句。(2)teeth 是 tooth 的复数形式 , 意为“牙齿”。如 :It’s a good habit to brush teeth every day.每天刷牙是个好习惯。拓展 英语中名词变复数形式和 tooth 相同的还有 :foot →feet( 脚 ),goose →geese( 鹅 ) 。
