【正文】
ive in tall buildings. The buildings are strong. In the past, people lived in hou es made of wood or bricks. Now people live in tall buildings. In the past, people went out by bike or on foot. They could not go very far. Now people go to other places by car, plane, ship or train. They can go anywhere. Read aloud Think and say Think and say What does a fireman/… do? A fireman/… puts out fires/… 1 2 3 4 4 1 2 3 Ms Wen is a writer. In the past, she used a pen and paper to write her books. Now she uses a puter. Read aloud writer Ms Wen is a writer. In the past, she used a pen and paper to write her books. It was slow. Now she uses a puter. It is faster and easier. Read aloud Mrs Hong is a ________. In the past, she got her crops in by _____. Now she uses a __________. farmer hand machine Look and say Which way is faster t