七年级英语下册 Unit 2 Its Show Time Lesson 8 Marco Polo and the Silk Road课件 （新版）冀教版.ppt

lesson8marcopoloandthesilkroad 教学目标 1 rememberthenewwords 2 canuse howlong toaskpermissions 3 mastertheusefulstructures 教学重点会用 howlong 请求允许教学难点mastertheusefulstructures 1 howlongdidhestayinchina 2 wherewashefrom wheredidhecomefrom 3 attheageof hecouldspeakenglishattheageoffive 同义句 hecouldspeakenglishwhenhewasfiveyearsold 4 between and heissittingbetweentomandjim 自主预习 newwords phrases 1 在 岁时 2 对 陌生 3 在 和 之间 4 带回来 5 写关于 attheageof benewto between and bringback writeabout 根据汉语意思填空 1 marcopoloisamanfrom 欧洲 europe 2 who 发现 america discovered 3 who 发明 paper invented 4 their 旅程 lastedabouttwentyyears journey 5 at 年龄 eight helearnedtoswim age readthelessonquicklyandanswertheqsaboutp21thekeys 1 marcopolowasamanfromitaly 2 theytravelledonboats horsesandcamels 3 hisjourneylastedabouttwentyyears 4 in1275 marcopolotravelledtopeaking 5 hebroughtsomecoal paper alotofsilk teaandothergoodsbacktoitalywithhim 知识精讲 1 attheageof 在 岁时 后跟年龄eg attheageofseven简写 atageseven 2 between and 在 和 之间eg pleasesitbetweenyourfatherandmother 3 workfor为某人 某公司工作eg hewantstoworkforanewspaper 4 benewto 对 是陌生的eg surfingtheinternetisnewtohim 5 bring to 把 带回 eg canyoubringyourphotostoschooltomorrow 6 howlong 多长 多久 对一段时间提问 常用 for 一段时间 或 since 一段时间 等来回答eg howlongdidyouwatchtvlastnight fortwohours 7 discoverv 发现 了解thechinesediscoveredcoalandinventedpaper 中国人发现了煤 并发明了纸 columbusdiscoveredamericabuthedidnotexplorethenewcontinent 哥伦布发现了美洲 可是他没有去探索这个新大陆 discover invent的用法 1 discover指初次看见本来已存在但以前未被发现的事物 故作 发现 解 2 invent是指创造前所未有的事物 故作 发明 解 maybewe anotherearthsomeday a discoverb inventc willdiscoverd willinvent c 当堂检测 单项选择 1 jamesworks achinesecompany a forb ofc outd on a 2 lucywill herhomeworkbacktoherschool a talksb bringc talk b 3 therearesomeelephants koalasandsnakesinthezoo what animalsarethereinit a otherb othersc another a 4 theplaceis tome it sthefirsttimeicamehere a oldb happyc newd sad c 5 whatdoyouoften