小學英語語法復習:強調(diào)句結(jié)構(gòu)LXW育路網(wǎng)

　　常考的強調(diào)句結(jié)構(gòu)是it 引導的句子。LXW育路網(wǎng)

　　It is (was) 被強調(diào)部分+ that (who) + 句子其他部分。LXW育路網(wǎng)

　　此結(jié)構(gòu)強調(diào)的成分僅限于主語，賓語和狀語。LXW育路網(wǎng)

　　It is from the sun that we get light and heat.LXW育路網(wǎng)

　　It was not until I had read your letter that I understood the true state of affairs.LXW育路網(wǎng)

　　典型例題LXW育路網(wǎng)

　　1) It was last night ___ I see the comet.LXW育路網(wǎng)

　　A.　the time　B.　when　 C.　that　　D.　whichLXW育路網(wǎng)

　　答案C. 強調(diào)句的結(jié)構(gòu)是： It +be +強調(diào)部分 + that (who) + 主謂句。　強調(diào)句的連詞只有兩個，that和who。當強調(diào)的部分是人，且為句子的主語時，才用 "who"，其余用that。LXW育路網(wǎng)

　　原句：　My father did the experiment in the lab yesterday evening.LXW育路網(wǎng)

　　強調(diào)主語： It was my father who did the experiment in the lab yesterday evening.LXW育路網(wǎng)

　　強調(diào)賓語： It was the experiment that my father did in the lab yesterday evening.LXW育路網(wǎng)

　　強調(diào)時間： It was yesterday evening that my father did the experiment in the lab. (注意不用when)LXW育路網(wǎng)

　　強調(diào)地點： It was in the lab that my father did the experiment yesterday evening.LXW育路網(wǎng)

　　2)It is ten years ___ Miss Green returned to Canada.LXW育路網(wǎng)

　　A. that　B. when　 C. since　 D. asLXW育路網(wǎng)

　　答案C. 考點是連詞用法。 本題易誤選為A. that. 其實本句不是強調(diào)句。若是，去掉It　 be… that還應是一個完整的句子。而本句去掉 'It is…that'，只剩下ten years Miss Green returned to Canada. 不成句。因此本句不是強調(diào)句。LXW育路網(wǎng)

　　It is /was +時間+ since…　其中is<---> has been　 was <---> had been.LXW育路網(wǎng)

（育路中小學教育）LXW育路網(wǎng)