序	文本	单元	课	读音文件名
id	content	unit	lesson	sound
1	It's time to…	1	2	les0201
2	It's time for…	1	2	les0202
3	My	2	4	les0401
4	and	2	4	les0402
5	"please, Mum."	2	4	les0403
6	Can I wear my 	2	4	les0404
7	is ready	3	6	les0601
8	I prefer	3	6	les0602
9	to	3	6	les0801
10	Can you help me with	4	8	les0802
11	Why aren't you	4	8	les0803
12	Please give	5	10	les1001
13	to	5	10	les1002
14	What are you doing?	6	12	les1201
15	I'm	6	12	les1202
16	I don't like	7	14	les1401
17	But I like	7	14	les1402
18	days	7	14	les1403
19	What's in the schoolbag?	8	16	les1601
20	It's	8	16	les1602
21	What's for breakfast today?	9	18	les1801
22	What's for lunch today?	9	18	les1802
23	What's for dinner today?	9	18	les1803
24	I	10	20	les2001
25	and	11	22	les2201
26	I want to learn English well.	11	22	les2202
27	What must I do?	11	22	les2203
28	You must	11	22	les2204
29	The house is on fire.	11	22	les2205
30	Mary has a fever.	11	22	les2206
31	What must she do?	11	22	les2207
32	She must	11	22	les2208
33	The box is too heavy. What must he do?	11	22	les2209
34	He must	11	22	les2210
35	Would you mind	12	24	les2401
36	"Sorry, but I do."	12	24	les2402
37	"No, go ahead."	12	24	les2403
38	There is going to be a sports meeting.	13	26	les2601
39	I'm going to take part in 	13	26	les2602
40	What do you want?	14	28	les2801
41	I want	14	28	les2802
42	How much is it?	14	28	les2803
43	It's	14	28	les2804
44	What do you want?	14	28	les2805
45	I want 	14	28	les2806
46	How much are they?	14	28	les2807
47	They're	14	28	les2808
48	a pair of	15	30	les3001
49	a bunch of	15	30	les3002
50	a piece of	15	30	les3003
51	I failed in the math test.	16	32	les3201
52	I am sure you can	16	32	les3202
53	We failed in basketball game.	16	32	les3203
54	I’m sure you can	16	32	les3204
55	He failed in the running race.	16	32	les3205
56	I’m sure he can	16	32	les3206
57	What kind of music do you like?	17	34	les3401
58	I like	17	34	les3402
59	I’m going to take	18	36	les3601
60	and	18	36	les3602
61	for the trip.	18	36	les3603
62	Here's 	19	38	les3801
63	for you.	19	38	les3802
64	I'm	20	40	les4001
65	Can you please	21	42	les4201
66	Could you please	21	42	les4202
67	May I	21	42	les4203
68	My father bought	22	44	les4401
69	for me.	22	44	les4402
70	My	22	44	les4403
71	is old.	22	44	les4404
72	Here are the places of interest.	23	46	les4601
73	I want to get to	23	46	les4602
74	He does like the	24	48	les4801
75	I did	24	48	les4802
76	last night	24	48	les4803
77	This burger does look pretty	24	48	les4804
78	Please do	24	48	les4805
