`1` We are going to play basketball at the weekend

`-` S + is/am/are + going to + V-inf + O 

`-` intend + to V 

`2` Campers don't need to pack a first aid kit

`-` It's + (not) + necessary (for sb) + to V

`-` need + to V : cần làm gì

`3` Because it raining heavily , we are staying at home

`-` Because + clause 1 , clause 2 

`-` because : bởi vì `->` Chỉ lí do 

`-` Clause 1 , so + clause 2 

`-` so : vì vậy `->` Chỉ kết quả

`4` Amada is going to go to bali next summer

`-` plan + to V 

`-` S + is/am/are + going to + V-inf + O 

`5` Why don't we make a snowman ? 

`-` Let's + V-inf = Why don't we + V-inf ?

`-` Đưa ra lời yêu cầu , đề nghị 

`6` Peter goes to school on foot

`-` walk to place = go to place on foot 

`-` S + V(s/es) + O 

1. we are going to play basketball at the weekend.

2. campers don't need to be packed with a first aid kit

3. because of the heavy rain,we are staying at home. 

4. Amanda isgoing to go to Bali next summer.

5.Why don't we make a snowman ?

6.Peter goes to school on foot.