4、其他部分。此结构强调的成分仅限于主语，宾语和状语。Itisfromthesunthatwegetlightandheat.ItwasnotuntilIhadreadyourletterthatIunderstoodthetruestateofaffairs.Karl bought Marva a bicycle on her birthday．卡尔在玛瓦生日那天给她买了一辆自行车。 It was Karl that／who bought Marva a bicycle on her birthday．（强调主语） It was Marva for wh
5、om Karl bought a bicycle on her birthday．（强调间接宾语） It was a bicycle that Karl bought Marva on her birthday．（强调直接宾语）注意区别强调句中的that／who分句与定语从句： It was the student that／who asked the silly question．是一个学生问了这么一个愚蠢的问题。（强调句） He was the student who asked the silly question．他就是问了这么一个愚蠢问题的学
6、生。（划线部分是定语从句） 思考：强调句和定语从句的区别：------------------------------------------------------------------------------------------------------二、not...until...的强调形式:Itisnotuntil+被强调部分+that...“直到…才…”，主要用于强调时间状语的强调句型。We did not begin studying French until we entered university．我们进了大学才开始学法语。
7、It was not until we entered university that we began studying French． ______ the 18th century that man realized that the whole of the brain was involved in the workings of the mind． A.During B.In C.It was until D.It was not until 三、强调句的疑问句句型1.强调句的一般疑问句句型:Is/Was+it+所强调的部分+that/wh
