1.Shanghai is located in the east of China and is the leader/
bellwether of the national economy.
上海位于中國東部,是民族經(jīng)濟的領頭羊.
本句是由and 連接的兩個簡單句.
2.Shanghai is located in the east of China,which is the leader of
the national economy.
意思同句1.
本句是由關系代詞which 引導的非限制性定于從句.對先行詞Shanghai 做補
充信息說明.
3 Shanghai,located in the east of China,is the leader of the
national economy.
意思同句1.
本句中 過去分詞短語located in the east of China 做Shanghai 的后置定
語,相當于 which is located in the east of China.
4 Located in east of China,Shanghai is the leader of the national
economy.
意思同句1.
本句located in the east of China 放句首為過去分詞短語作狀語.相當于
As it is located in the east of China.
5 In the east of China is located Shanghai,the leader of the
national economy.
意思同句1.
本句為倒裝句.地點狀語 in the east of China 倒裝到句首.the leader
of the national economy 為Shanghai的同位語.
6 It’s in the east of China that is located Shanghai,the leader of the national economy.
意思同句1.
本句為強調(diào)句.強調(diào)地點狀語in the east of China.
強調(diào)句一般將要強調(diào)的部分提前,用it is/was...that 結(jié)構(gòu).the leader of the national economy同樣作Shanghai的同位語.
如：The 2008 Olympic Games were held in Beijing.
--> It was in Beijing that the 2008 Olympic Games were held.
7 It is Shanghai,the leader of the national economy,that is located in the east of China.
本句是對主語Shanghai強調(diào).
如：Beijing is the capital of China.
--> It is Beijing that is the capital of China.
句子結(jié)構(gòu)再繁瑣也沒有關系,關鍵是對5中基本結(jié)構(gòu)掌握清楚,萬變不離其宗.
但愿對你有所幫助：）