Chengdu_is_the_capital_city_of_Sichuan_Province._

　　4．成都是中国西南地区的政治、经济和文化中心。(主系表结构；in the southwest of China)

　　Chengdu_is_the_centre_of_politics,_economy_and_culture_in_the_southwest_of_China.

　　5．它的确是一个非常美丽的城市。(主系表结构)

　　It's_really_a_very_beautiful_city.

　　6．有许多名胜古迹，例如武侯祠和青城山。(There be句型)

　　There_are_a_lot_of_places_of_interest,_such_as_Wuhou_Temple_and_Qingcheng_Mountain.

　　7．除此之外，美味的火锅和当地小吃中外闻名。(主系表结构；at home and abroad)

　　Besides,_the_delicious_hotpot_and_the_local_snacks_are_well­known_both_at_home_and_abroad._

　　8．一旦你来这里，你将不想离开。(现在分词作状语)

　　Coming_here,_you_will_never_want_to_leave._

　　第四步：句式升级造亮点

　　1．用with把句1和句2合并成一个简单句

　　Chengdu_has_a_long_history_of_over_2,300_years,_with_a_large_population_of_more_than_10_million._

　　2．用同位语结构把句3和句4合并成一个简单句

　　Chengdu,_the_capital_city_of_Sichuan_Province,_is_the_centre_of_politics,_economy_and_culture_in_the_southwest_of_China._

　　3．用once引导时间状语从句改写句8

　　Once_you_come_here,_you_will_never_want_to_leave._

　　第五步：过渡衔接联成篇

　　Dear Jack，

　　I'm_really_glad_that_you're_coming_to_Chengdu._Now_let_me_tell_you

something_about_it._

　　Chengdu_has_a_long_history_of_over_2,300_years,_with_a_large_population_of_more_than_10_million._Chengdu,_the_capital_city_of_Sichuan_Province,_is_the_centre_of_politics,_economy_and_culture_in_the_southwest_of_China.

　　It's_really_a_very_beautiful_city._There_are_a_lot_of_places_of_interest,_such

as_Wuhou Temple_and_Qingcheng_Mountain._Besides,_the_delicious_hotpot_and

the_local_snacks_are_well­known_both_at_home_and_abroad._Once_you_come_here,_you_will_never_want_to_leave._

I_hope_you_will_enjoy_your_stay_in_Chengdu._