八年级下Unit3WhatwereyoudoingwhentheUFOarrived?Vocabularyscaredjumpshoutmeet-met-methappenaccidenthear-heard-heardmodernbrightbellbarberbathroomkitchenalienbuy-bought-boughtlandwhile(when)strangerfollowamaz(e)ingVocabularyrencentlydestroymeaningflightearthheroKeyphrasesgetouttakeoffrunawayhearabouttakeplaceas...ashavesth.doneMakesentences1.我们家乡发生了巨大变化2.屋子里很热,把衣服脱了吧飞机就要起飞了3.谁给我剪头发呢?Makesentences1.我们家乡发生了巨大变化2.屋子里很热,把衣服脱了吧飞机就要起飞了3.谁给我剪头发呢?Greatchangeshavetakenplaceinourhometown.It'shotinside,andtakeoffyourcoat.Theplaneistakingoff.Whohasmyhaircut?GrammarThepastprogressivetensewas/were+doingsignal:when,while,at7:00yesterdayeveningexample:WhatwereyoudoingwhentheUFOarrived?WhileIwascookinginthekitchen,thebellrang区分theotherothersotheranother谢谢观赏