Eg1 : I love you . —> I do love you . —> I did love you .
Eg2 : Cell phone / Internet / computer brings us convenience .
—> Cell phone / Internet / computer does bring us convenience .
2. 強調句式:It is / was + 被強調成分 +that / who + 句子其他成分。
【步驟】
a. 先寫出正確的簡單句、并列句或復合句,明確單句的各個成分。
b. 在被強調成分(除謂語和補語外)兩邊添加it is / was 和that / who, 其他成分不變,必要時調整順序。
【強調句式特征】去掉it is / was ... that / who結構,整個句子無冗余或成分殘缺。
Eg1 : My mother always encourages me not to lose heart when I have difficulties in study .
—> It is my mother who / that always encourages me not to lose heart when I have difficulties in study .
—> It is when I have difficulties in study that my mother always encourages me not to lose heart .
二、真題舉例
Thus , in the American economic system it is the demand of individual consumers , coupled with the desire of businessmen to maximize profits and the desire of individuals to maximize their incomes that together determine what shall be produced and how resources are used to produce it .
【重點詞匯解析】couple with 與……相結合;maximize,v. 取……最大值、達到最大值