21世纪英语ABC 1PDF电子书下载

Unit One 2

Lesson 1 This is a book. 2

Lesson 2 What is this? 4

Lesson 3 What are these? 6

Lesson 4 Is this a plane? 8

Lesson 5 Review 1-4 10

Unit Two 12

Lesson 6 I am a boy. 12

Lesson 7 He is a policeman. 14

Lesson 8 Are you a pupil? 16

Lesson 9 Are they doctors？ 18

Lesson 10 Review 6-9 20

Unit Three 22

Lesson 11 Whose coat is this? 22

Lesson 12 What colour is your new coat? 24

Lesson 13 Who are you? 26

Lesson 14 Where is my pencil? 28

Lesson 15 Review 11-14 30

Unit Four 32

Lesson 16 I have a cat. 32

Lesson 17 He has a ball. 34

Lesson 18 Has she a glass? 36

Lesson 19 Have you any ink? 38

Lesson 20 Review 16-19 40

Unit Five 42

Lesson 21 There is a picture on the wall. 42

Lesson 22 Is there a clock on the wall? 44

Lesson 23 Are there many bookshops in our city? 46

Lesson 24 How many stars are there i n the sky? 48

Lesson 25 Review 21-24 50