精选优质文档-倾情为你奉上Lesson 25: Lets Do an ExperimentTeaching Content:Mastery words and expressions: science, experiment, fill, proveOral words and expressions: theory, jar, upside, observe, right, side up, upside downTeaching Aims:1. Use the Simple Present Tense.2. Express certainty and uncertaintyTeaching Important Points:1. Learn to express sequence;2. How to express an experiment.Teaching Difficult Points:Express certainty and uncertaintyTeaching Pr
