強 調(diào)

　　一、一般強調(diào)結(jié)構(gòu)

　　強調(diào)結(jié)構(gòu)為: It is (was)…that…。

　　它可以用來強調(diào)句中的某些成分, 如主語(從句)、賓語(從句)、狀語(從句)等。

　　如強調(diào)主語或賓語, 則that可用who(指人), whom或which(指物)來代替;

　　如強調(diào)的是狀語, 則不能用when, where等代替, 只能用that。

　　注意, 強調(diào)結(jié)構(gòu)不能用來強調(diào)謂語動詞和表語。

　　It was my uncle that (who) sent me the parcel.

　　It is the article that (which) they discussed last week.

　　It was because he was too careless that he broke all the glasses.

　　It is in this room that I was born 30 years ago.

　　一、謂語動詞用do, does, did表示強調(diào)

　　在肯定句中, 可以用do強調(diào)謂語部分, 可謂為:“務(wù)必”、“一定”、“真的”、“確實”等。這時動詞要用原形。

　　He does like to eat noodles.

　　She did send me a postcark as I expected.