Celebration

a. celebrate          b. memorize       c. congratulate     d. welcome<2>we offered our congratulations _____his passing the college entrance exams. a. at              b. on                  c. for               d. of11、burn down 燒毀in 1666 almost all of london burned down. 在1666年，差不多整個倫敦都被燒毀了。（1）burn down 還有“火勢減弱”的意思。（2）與 burn 相關的常見詞組有：burn out 燒光，熄滅，burn up 燒光，燒起來12、take part in 參與，參加in early days only male athletes were allowed to take part in the olympic games. 在奧林匹克運動會早期，只有男性運動員才能參加比賽。（1）同義詞組：join in 加入；participated in參加某事；分享某事；participated in the festivities 參加慶祝活動if only i could participate in your good fortune. 要是我能分享你的好運就好了。（2）同義詞組辨析：attend, participate, take part in和join in的區別attend“出席，到場，上（課）”，指去聽、去看，但自己并不一定起積極作用。 participate 指在感情、觀念或行為方面與他人共同參加某一活動。常與介詞in連用。 join 既可指參加一群人的活動，也可以指加入某個組織，常見搭配為：join the army （club, party）, join sb., join sb. in （doing）sth.。表示參加某一活動時常用join in sth. 。如join in a game （discussion, conversation）。 take part in指參加某一活動并發揮作用。 （3）與 part 相關的常見詞組有：play a part/role in  在……中起作用。用take part in, join, join in, attend 的合適形式填空①i hope you’ll ______the discussion. ②will you ______us ______the english evening?③i ______the school basketball team last term. ④he often _______a social gathering in the school. ⑤every four years，many athletes from different countries _______the olympic games. 13、depend on  根據，依據how much is produced depends on how hard we work. 產量的大小在于我們努力的程度。（1）depend on 除表示“依據、根據”外，還可譯成“依靠、信賴”。    （2）depend 指條件或可能性，其后通常跟on 或 upon。在非正式口語中，通常省略介詞。如：it depends on who is in charge. 這取決于誰是負責人。— will you go out for a hiking with your friends?—that depends. 選擇練習：—what time will you arrive?—i don’t know. it ______the traffic. a. depends on     b. relies on          c. asks for           d. deals with