Section Ⅰ Warm-up & Lesson 1—Comprehending.doc
Section Ⅰ Warm-up & Lesson 1—Comprehending.ppt
Section Ⅰ 知能演练轻松闯关.doc
Section Ⅱ Lesson 1—Language Points.doc
Section Ⅱ Lesson 1—Language Points.ppt
Section Ⅴ Grammar & Writing.doc
Section Ⅴ Grammar & Writing.ppt
Section Ⅴ 知能演练轻松闯关.doc
单元要点回扣.doc
Section Ⅳ 知能演练轻松闯关.doc
Section Ⅳ Lesson 4，Communication Workshop & Culture Corner.ppt
Section Ⅳ Lesson 4，Communication Workshop & Culture Corner.doc
Section Ⅲ 知能演练轻松闯关.doc
Section Ⅲ Lesson 2 & Lesson 3.ppt
Section Ⅲ Lesson 2 & Lesson 3.doc
Section Ⅱ 知能演练轻松闯关.doc
单元要点回扣.ppt
你喜欢大海吗？阳光照耀下她妩媚多姿；狂风暴雨下她凶猛狂暴，除此以外你还了解大海的什么呢？
When you look at the map of the world you will find there is more sea than land． The sea covers three quarters of the world． The sea is also very deep in some places． It is not deep everywhere． Some parts of the sea are very shallow(浅的)．But in some plac...