Write two sentences for each situation, one with need + noun, one with need + infinitive, to say what you need.
1. in a city you don't know
Ineed a map.
I need to use public transport.
2. somewhere very hot
3. somewhere very cold
4. on an English course
5. at a job interview
6. cooking a meal for friends

2. Somewhere very hot:

I need sunscreen.

I need to drink lots of water.

3. Somewhere very cold:

I need a warm hat.

I need to wear gloves.

4. On an English course:

I need a notebook.

I need to take notes.

5. At a job interview:

I need a suit.

I need to make a good impression.

6. Cooking a meal for friends:

I need a cutting board.

I need to chop vegetables.