Unit 1 Great scientists

Section Ⅰ Warming Up ＆ Reading-Preparing

Section Ⅱ Warming Up ＆ Reading—Language Points

Section Ⅲ Learning about Language ＆ Using Language

Section Ⅳ Grammar ＆ Writing

Unit 2 The United Kingdom

Section Ⅰ Warming Up ＆ Reading-Preparing

Section Ⅱ Warming Up ＆ Reading—Language Points

Section Ⅲ Learning about Language ＆ Using Language

Section Ⅳ Grammar ＆ Writing

Unit 3 Life in the future

Section Ⅰ Warming Up ＆ Reading-Preparing

Section Ⅱ Warming Up ＆ Reading—Language Points

Section Ⅲ Learning about Language ＆ Using Language

Section Ⅳ Grammar ＆ Writing

Unit 4 Making the news

Section Ⅰ Warming Up ＆ Reading-Preparing

Section Ⅱ Warming Up ＆ Reading—Language Points

Section Ⅲ Learning about Language ＆ Using Language

Section Ⅳ Grammar ＆ Writing

Unit 5 First aid

Section Ⅰ Warming Up ＆ Reading-Preparing

Section Ⅱ Warming Up ＆ Reading—Language Points

Section Ⅲ Learning about Language ＆ Using Language

Section Ⅳ Grammar ＆ Writing