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高考英語語法題搶分技巧(6)
技巧6 利用對稱結(jié)構(gòu)搶分
此法指的是在做題過程中要善于利用and, but等并列連詞。若其前是個(gè)句子,則其后也必定是個(gè)句子,反之亦然;若連接的是幾個(gè)動(dòng)詞,這幾個(gè)動(dòng)詞也必定是同一時(shí)態(tài)或同一形式。如:
1. It is worth considering what makes “convenience” foods so popular, and ______ better ones of your own.
A. introduces B. to introduce C. introducing D. introduced
【分析】C。句中的并列連詞and連接的是兩個(gè)對稱的并列成分,由于其前的considering…為動(dòng)名詞,所以空格處也要用動(dòng)名詞。
2. ______ the website of the Fire Department in your city, and you will learn a lot about firefighting.
A. Having searched B. To search C. Searching D. Search
【分析】做本題的關(guān)鍵詞是and。由and可知這是一個(gè)并列句,and的后面是句子,其前面也應(yīng)是句子。由于句首無主語,可推斷它是祈使句,所以選動(dòng)詞原形,即答案為D。
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