Unit 3We should take care of ourselves我们 应该 照顾我们自己take care of照顾 can 能够,可以 need 需要 should 应该 must 必须 have to 必须,不得不英语中的情态动词 should 应该用于第一人称 (I 、 we) 做主语的句子中。后面的谓语动词用动词原形。I should do more exercise.Should I do more exercisee ?We should plant more trees.Should we plant more trees ?Do you like him?No,I don’t like him.Why?He’s too fat. •脏孩子Do you like him?No,I don’t like him. Why?He is so dirty.Do you like him?Yes, I do.Why?He’s clean and healthy.We should take care of ourselves.Be a clean and healthy baby.健康的healthykeep保持we should . keep the river cleanwe should . keep the air clean and freshwe should . plant more treeswe should . plant more treeswe should . use bikes instead of carswe should . use bikes instead of cars The world is beautiful. We should ourselves. We should take care of be strong and healthy.What should we do to take care of ourselves?We shouldwash our handsbefore eating.What should we do to be clean?We should wash our hands before eating.We shouldwash our hands before eating.We shouldwash our facewash our faceWe should 洗 我们的 脸We should wash our face and body every day.We shouldtake a shower We shouldkeep our body clean 保持 我们的 身体 干净keep our bodies clean保持我们的身体干净wash our hands before eating.饭前洗手take a shower 洗澡wash our faces洗脸We shouldWhat should we eat to be healthy ?eat healthy food…be good for… 吃 健康的 食品 有利于We shouldeat vegetables我们 应该吃 蔬菜We shouldeat fruit吃 水果We shouldeat fish吃 鱼We should eat vegetables,fish and fruit.eat healthy food吃健康的食物eat fish 吃鱼eat vegetables 吃蔬菜eat fruit 吃水果vegetableeggplantpotatored pepperpeatomatopumpkinfruitwatermelonorangestrawberry...