Video 01 : see page
1
23
3 Read and listen. •
Students read the text. Explain any new language and
use objects to give more examples, e.g., hold a notebook
up and say
How long is it? I think it’s more than 20 cm, but less than 30cm. It’s shorter than my ruler, but it’s longer than a pencil. CD 1 : 2 : see Student’s Book page 23
4 Answer the questions. •
Present
unit (unit of measurement). Students write
answers in their notebooks.
Key: 1 Meters, centimeters, and millimeters.
2 300
centimeters.
3 Because we don’t always have equipment
to measure things.
4 About, more than / less than, a little.
5 Which is more difficult to estimate, how tall or how heavy your friends are? •
Students discuss in pairs. Elicit ideas.
•
Students can then read the Guess What! for the page.
Ask students if they’ve ever seen this symbol before.
Workbook page 1 8 1 Match the pictures to the questions. Then match the questions and answers. •
Students match the pictures with the questions,
then the questions with the answers.
Key: b 3
c 2
d 4
2 b
3 d
4 a
2 This line shows the numbers 0– 1 00 divided into tens. Estimate where the numbers in the box are on the line. •
Students draw arrows and write the numbers.
