Unit 1
Part Ⅰ Pretest
Part Ⅱ Undstanding Words and Phrasrs
Part Ⅲ Word Family
Part Ⅳ Using Words and Phrases
Unit 2
Part Ⅰ Pretest
Part Ⅱ Undstanding Words and Phrasrs
Part Ⅲ Word Family
Part Ⅳ Using Words and Phrases
Flashback for Unit 1
Unit 3
Part Ⅰ Pretest
Part Ⅱ Undstanding Words and Phrasrs
Part Ⅲ Word Family
Part Ⅳ Using Words and Phrases
Flashback for Unit 2
Unit 4
Part Ⅰ Pretest
Part Ⅱ Undstanding Words and Phrasrs
Part Ⅲ Word Family
Part Ⅳ Using Words and Phrases
Flashback for Unit 3
Unit 5
Part Ⅰ Pretest
Part Ⅱ Undstanding Words and Phrasrs
Part Ⅲ Word Family
Part Ⅳ Using Words and Phrases
Flashback for Unit 4
JEST YOURSELF 1(Unit 1-5)
Unit 6
Part Ⅰ Pretest
Part Ⅱ Undstanding Words and Phrasrs
Part Ⅲ Word Family
Part Ⅳ Using Words and Phrases
Flashback for Unit 5
Unit 7
Part Ⅰ Pretest
Part Ⅱ Undstanding Words and Phrasrs
Part Ⅲ Word Family
Part Ⅳ Using Words and Phrases
Flashback for Unit 6
Unit 8
Part Ⅰ Pretest
Part Ⅱ Undstanding Words and Phrasrs
Part Ⅲ Word Family
Part Ⅳ Using Words and Phrases
Flashback for Unit 7
Unit 9
Part Ⅰ Pretest
Part Ⅱ Undstanding Words and Phrasrs
Part Ⅲ Word Family
Part Ⅳ Using Words and Phrases
Flashback for Unit 8
Unit 10
Part Ⅰ Pretest
Part Ⅱ Undstanding Words and Phrasrs
Part Ⅲ Word Family
Part Ⅳ Using Words and Phrases
Flashback for Unit 9
Flashback for Unit 10
JEST YOURSELF 1(Unit 6-10)
key to exercises