3、6）makesomemistakes2. for the first time 当我第一次看到他时,他正在看书___________________________________________________.拓展: 1) 第二次 _____________3.shake 的用法:1) 过去式shook 过去分词shaken 现在分词_______________2) 握手_____________ "和某人握手" 可表示为shake hands with sb / shake one's hands shake sb by the hands
4、他和我握手了. ________________________________________3. bow 的用法向某人鞠躬/低头 可表示为: bow to sb 不要向失败(failure)低头________________________________________4.辩一辨：besupposedto与shouldbesupposedtodosth.：besupposed是suppose一词的语态结构。后接动词不定式时，含义相当于should后接不定式。should后面的不定式要省略不定式符号to,即动词，且属于语态形式，使用起来较严肃和正式；
5、而besupposedtodosth的使用教随便，建议性强。否定式为benotsupposedtodosth.如：Youarenotsupposedtoshakehands.=Youshouldn’tshakehands.你不应与之握手。【课堂练习】1.InJapan,thepeoplearesupposedto_________(鞠躬)whentheymeetforthetime.2.It's not polite ____________(亲吻) the others in public in China.3.I was supposed to arrive
6、at 8：00, but I (到达)at 9:00.4.WhenwemeetAmericansforthefirsttime,weshould_________(握手)withthem.5.You must know some __________(习俗) before you go to some foreign countries.【拓展练习】单项选择（）1. Jim stood up and shook hands ____________ both of them. A. by B. with C. for D. to （
7、）2. Chinese never bowed ____________the enemies A. in B. to C. on D. with （）3.John_______Beijingthedaybeforeyesterday.A.arrivedatB.arrivedC.reachedtoD.arrivedin（）4.You________standinlinewhenwaitingforthebus.6/6A.mustn’tB.can’tC.aresupposedtoD.don’t（）5.She_______some_____
