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…這樣的Ball games such as basketball and football are very exciting.球類運動,如籃球和足球,都很激動人心?!颈嫖觥縮uch as, for example,that is1)such as用于列舉同類人或事物中的若干例子,但不能全部列出。如:Mr Wang is good at several foreign languages,such as English and French.王先生精通好幾門外語,比如英語和法語。 ‘2) for example一般只列舉幾類人或事物中的‘‘一個”,其位置可在句首、句中或句末,經(jīng)常用逗號分開。如:Mr Wang is good at several foreign languages,for example,English.王先生精通好幾門外語,比如英語。3)that is所列舉的數(shù)量等同于所提人或事物的總數(shù),也需要用逗號隔開,此時不能用such as或for example。如:Mr Wang is good at two foreign languages,that is,English and French.王先生精通兩門外語,即英語和法語。Only one boy student won the first prize in the maths contest,that is,Mike.只有一名男生在數(shù)學競賽中獲得一等獎,就是邁克。【經(jīng)典例題】Many famous singers, _____ Wang Fei and SHE, have acted in films.A such B for example C that is D such as【答案】D5. play a part in在……中起作用,在……中扮演角色Computer is playing a more and more important part in our daily life.電腦在我們的日常生活中正起著越來越重要的作用。She was unhappy because she played a small part in the play.她不開心是因為她在戲中扮演一個小角色?!韭?lián)想】與play a part in意思相同的短語有play a role in?!窘?jīng)典例題】The new economic development zone will _____ in the development of the area. A play a leading part B take part C play leading part D take a part【答案】A6. anumberof…意思是“一些,若干”(=some),后接可數(shù)名詞復數(shù)或代詞,謂語動詞用復數(shù)形式。 anumberof…詞組中還可以加入形容詞表示數(shù)量大或小等(例如:alarge/smallnumberof…許多/少數(shù)……)。 【辨析】anumberof , thenumberofthenumberof…意思是“……的數(shù)字/數(shù)目”,介詞of同其后名詞構成介詞短語,修飾the,謂語動詞用單數(shù)。例如: Manypeopletookpartin10,000metrerace,butonlyanumberofthemkeptonrunningtotheend.許多人參加了10000米跑,但只有一些人堅持跑到底。 AnumberofmyfriendsthinkIshouldtakeaholiday. 我的一些朋友認為我應該休假。 Thenumberofstudentsisabouttwenty. 學生人數(shù)大約是20人左右?!窘?jīng)典例題】 A number of people_____ been invited to the party, but the exact number ____ still unknown. A has。 is B have。 are C has。 are D have。 is【答案】DStep 3 Key sentences1.Later in the next century, people from Englan made vovages to conquer other parts of the world and because of that,English began to be spoken in many other countries.后來,在下個世紀,英國人開始航海征服世界其他地區(qū)。許多別的國家因此而開始說英語。(1)注意voyage是可數(shù)名詞,常和make搭配構成make a voyage to或make voyages to,表 示“航行到……”。單數(shù)表示一次航行。(2)初中學過because表示“因為……”,與because of的區(qū)別是:because是連詞,后面要跟句子,多作原因狀語從句;because of中of是介詞,后面只能跟名詞或代詞或ving作賓語。試比較:B