英語中的強調句型：
It is/was+強調部分+that+其它
例如：
1,Tom picked a bag on the playground yesterday. 湯姆昨天在操場撿到一個包。
It was Tom that picked a bag on the playground yesterday. (強調主語Tom)
It was a bag that Tom picked on the playground yesterday. (強調賓語a bag)
It was on the playground that Tom picked a bag yesterday.
(強調地點狀語on the playground)
It was yesterday that Tom picked a bag on the playground.
(強調時間狀語yesterday)
2，Mary goes to school with her friends on foot every day.
瑪麗每天和她的朋友們步行去上學。
It is Mary that goes to school with her friends on foot every day. (強調主語Mary)
It is school that Mary goes to with her friends on foot every day. (強調school)
It is with her friends that Mary goes to school on foot every day. (強調with her friends)
It is on foot that Mary goes to school with her friends every day. (強調方式狀語on foot)
It is every day that Mary goes to school with her friends on foot. (強調時間狀語every day)
註：如果原句子是「現在體」的各種時態，強調句型用「It is+強調部分+that+其它」表示；如果原句子是「過去體」的各種時態，強調句型用「It was+強調部分+that+其它」表示。
對於句子中謂語動詞的強調一般用助動詞do的各種形式，例如：
1，Tom picked a bag on the playground yesterday.
湯姆昨天在操場上撿了一個包。
Tom did pick a bag on the playground yesterday.
湯姆昨天的確在操場上撿了一個包。
2，Mary goes to school with her friends on foot every day.
瑪麗每天和她的朋友們步行去上學。
Mary does go to school with her friends on foot every day.
瑪麗每天的確和她的朋友們步行去上
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