Days
Frequency words
Activities
Let's be healthy!
Must/Mustn't
100

周二

Tuesday

100

一月两次

twice a month

100

读漫画

Read a comic

100

Say 4 protective clothes. (护具)

goggles

knees and elbow pads

gloves

helmet

100

We ______ litter. 

A. must B. mustn't

B. mustn't

200

周三

Wednesday

200

一周三次

3 times a week

200

写邮件

write an email

200

防晒霜

sun cream

sunscreen

200

We ______ talk when the teacher is talking. 

A. must     B. mustn't

B. mustn't

300

周六

Saturday

300

- ___________ do you play basketball?

- I often play basketball. 

A. How many  B. How often    C. How soon    D. when

B. How often

300

去电影院看电影

watch a film in the cinema

300
流汗
sweat
300
我们必须要在走廊排队吗?


Must we wait in the line in the corridor?

400

How many weeks are there in a month?

More than 4 weeks. 

400

Unscramble these words. 

is/ he/ and/ friendly/ always/ helpful. 

_______________________________

He is always friendly and helpful. 

He is always helpful and friendly. 

400

在走廊排队

Wait in the line in the corridor.

400

Why do we need to drink water when we exercise?

Because we sweat and lose water when exercise, so we need to drink water to complement water.

400
我们还必须做什么?

What else must we do?

500

I have 2 Chinese lesson ______ Mondays. 

A. in   B. at   C. on   D. of 

C. on

500

- Does she ever make the bed?

- ____________.

A. No, she does.   B. Yes, she is.   

C. Yes, she does.   D. No, she isn't. 

C. Yes, she does. 

500

滑滑轮?

滑滑板?

滑雪?

go rollerskating

go skateboarding

go skiing

500

When should we use sun cream?

We should use sun cream when we are outside, when we go the the beach, and when it's not very hot. 

500

Are there other ways to talk about "mustn't"?

1) Don't litter. 

2) You can't litter. 

3) No littering.