【正文】
imilar requests for directions. Both are correct,but the first one sounds less is because it is a very direct question. It is not enough to just ask a question correctly. We also need to learn how to be polite when we ask for help. 2b Good speakers change the way they speak in different expressions they use might depend on whom they are speaking to or how well they know them , if you say to your teacher,When is the school trip?, this might sound if you say,Excuse me,Mr. West. Do you know when the school trip is?” , this will sound much more polite. Usually polite questions are include expressions such asCould you please...?or May I ask...?It sounds more polite to say,Peter, could you please tell me your address? than Peter,tell me your address. Sometimes we even need to spend time leading into a example,we might first say to a stranger,Excuse me,I wonder if you can help meorI39。 .:Your ideas are fascinating. 【拓展】① fascinate 及物動(dòng)詞,意為 “使 …… 著迷, 使 …… 極感興趣 ”。 inexpensive是由詞根 expensive加上前綴 in構(gòu)成的。如: expert熟練的 →inexpert 不熟練的; plete完善的 →inplete 不完善的; possible可 能的 →impossible 不可能的。 be safe后 面一般接移動(dòng)不定式,常構(gòu)成句型: It’s (not) safe to do “做某事是(不)安全 的 ”; safe from后接表示 “危險(xiǎn)、危害 ”等的名詞,意為 “不會(huì)受到 …… 的傷害 ”。exciting