Page 203 - Demo

Arrow-Puffin-2_Semester-2 EVS 203transport horses boats pollution earlyhumans donkeys ships noise wheelroad aeroplanes coaches air helicoptersrail fuel oxen water traffic jamI. Tick (3) the right word.1. Carts are pulled by q man q animals2. Early man made wheels from q wood q rubber3. Trains run on q roads q tracks4. Fastest means of transport q aeroplanes q ships5. Vehicles run on q water q fuelII. Write T for true and F for false statements.1. Vehicles cause noise pollution. [ ]2. Ships are slow means of transport. [ ]3. Going by cars can reduce pollution. [ ]4. Early humans travelled by buses. [ ]5. Planting trees keeps the air clean. [ ]* A means by which people or goods are carried from one place to another is called transport.* Vehicles we use for transport are called means of transport.* Early humans walked from one place to another. They also used animals to travel.* The invention of the wheel has made travel faster and easier.* We have different means of transport - road transport, rail transport, water transport and air transport.* Most vehicles need fuel to move forward.* When traffic increases, there is a traffic jam.* Traffic jams increase air pollution and noise pollution.* We can reduce pollution by walking short distances, using buses and planting trees.Let's ExerciseLet's RecallKey Words