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1.用一条湿毛巾捂住你的嘴巴和鼻子。2.坐在铁路上是很危险的。Coveryourmouthandnosewithawettowel.It’sverydangeroustositonrailways.Translatethesentences.3.如果房子着火了我们应该怎么做？4.我们要遵守交通规则。Whatshouldwedoifourhouseisonfire?Weshouldfollowthetrafficrules.makepancakes做煎饼motherson儿子daughter女儿grandmothergrandson(外)孙子granddaughter(外)孙女grandfatherboard木板blackboard黑板headache头痛toothache牙疼countryside乡下，农村dothehousework做家务pancakeburndaughtersongranddaughtergrandsonn.烙饼，薄饼n.烧伤，烫伤，灼伤n.女儿n.儿子n.(外)孙女n.(外)孙女boardweekdayheadachetoothachecountrysidehouseworkn.木板n.工作日(星期一至星期五的任何一天)n.头痛n.牙疼n.乡村，农村n.家务活单词的来源大致上分为五种：1）基本词(base)2）合成词(combiningwords)3）缩略词(shorteningwords)4）拼缀词(blendingwords)5）转类词(shiftingwords)合成词包括派生词(derivation)和复合词(compoundingwords)。是将两个或者两个以上的词按照一定的次序排列构成的新词。我们只要认识作为成分的基本词，再结合上下文的语境，就不难推测出新词的意义。e.g.rail+way=railwayearth+quake=earthquakepan+cake=pancakesnow+ball=snowballdaughtersonblacknoticeboardgranddaughtergrandsonweekdayweekendweekheadtoothheadachetoothachegranddayendacheblackboardnoticeboardSometimeswecanrememberwordsmoreeasilybyseparatingthecompoundwordsintotwowords.Dividethesewords.1.bookshop=2.classroom=3.countryside=4.gentleman=5.housework=6.newspaper=7.pancake=8.supermarket=book+shopcountry+sidegentle+manclass+roomhouse+worknews+paperpan+cakesuper+marketFillintheblanks.1.Weshouldfollowtraffic_____(规则).2.Thereisa_______(铁路)stationinYancheng.rulesrailway3.Heismakingp_______athome.4.Whatshouldwedowhenweb___ourselves.5.Doesheusuallydoh________athome?ancakesurnomework1.Rememberthenewwordsandthelanguagepointsinthislesson.2.Recitetheconversationinspeak-up.