Unit 10 Lesson4 Advertisements学习目标By the end of the class, the students will be able to:l distinguish (区分) facts from opinions by reading;l design advertisements using some new words learned in this lesson.学习过程课前准备Vocabularyadvertisement_signal_freedom_value_credit card_focus_solution_practical_convenient_reliable_attractive_complete_go through_be tired of _be made from_课堂活动（一） 预习交流1. Check the answers （二） 合作探究1. Name the products._2. Describe these products.Positive adj.Negative adj.I think _is not very_. Its a little _.3. Read the text and note down the advantages of each product. Remote HeadphonesMini camera1) have no _2) can listen to the programmes while _;3) can listen to the music _ _ _;4) can listen to _ /TV up to _ metres away;5) signals _ _ glass, doors and walls;6)_ _ sound;7) _value1) no _ than a credit card; 2) Its _and _; 3) _ to use; 4) has an _ focus and flash;5) made from and an _ and_ material;6) not _Special jewellery for your earsFeline Floor Cleaners1) _ ; 2)_ in many different situations;3) a _ at a low price1) made from _ _ material; 2) Its very _; 3) easy to _; 4) _（三） 分层提高Facts and opinionsProductOpinionsFactsmicro cameraremote headphonesSpecial EarringsFloor Cleaners（四） 总结归纳Summarize the adjectives.（五） 巩固反馈Finish the exercise P15-5,62