冀教版九年级英语上lesson45pppt课件.ppt

Lesson 45How Safe Is Your Home?1.To use the words and phrases correctly(一一级级)prevent,bathroom,fire,start a fire，put out hurt oneself on/at the edge of1.2.To use the sentence pattern:(二级二级)prevent sb/sth from doing3.Grammar:掌握祈使句。掌握祈使句。(三级三级)1.4.Prevent accidents from home.（情感）（情感）objectivesRead the words loudly.preventbathroomslipfiresodabaking sodav.阻止，预防阻止，预防n.浴室浴室v.滑到滑到n.火灾火灾n.苏打苏打发酵粉发酵粉electricalappliancesoapedgedrownadj.电的电的n.电气用具电气用具n.肥皂肥皂n.边缘边缘v.淹死淹死Task I:New WordsAccidents are bad,we must try to _ them.Where do we clean ourselves?Yes,in the _ _.We use _ to cook.But it is dangerous,too.Since youre busy,Ill go _.We use _ to wash our face and hands.The farthest part from the middle is called _.Dont stand at the _ of the table,you may fall down!preventbathroomfireinsteadsoapedgeedge1、be careful with2、leave sb/sth alone3、instead,instead of4、at/on the edge of5、fall off.6、start a fire7、put out the fire8、electrical appliances9、prevent home accidentsTask II:根据课文内容或借助资料根据课文内容或借助资料 翻译下列短语翻译下列短语Task III:Read and think:1、How could people prevent accidents in their homes?2、What are the two most dangerous rooms in the house?Why?3、How to put out the kitchen fire?4、Why shouldnt parents leave young children alone in the bathtub?Read the text and fill in the blacks1、To prevent kitchen accidents,we should remember these tips:_ _ on chairs._ the floor dry._ _ water to _ _ kitchen fire.Use baking soda or salt _._ _ _ knives!Dont keep _ in the kitchen.2、To prevent bathroom accidents,we should remember these tipsl _ _ electrical appliances in the shower or bathtub.l the floorl_ soap in a soap dish,not on the the bathtubl_ care!_ Slip!选择恰当的选项完成句子。选择恰当的选项完成句子。1.What prevented you _ us last night?A.from join B.to join C.from joining D joined2.She always feels _ because she is all _ in a foreign country.A.alone;lonely B.not alone;lonely C.lonely;alone D.lone;alone3.The teacher told us _ in the sun.A.not read B.dont read C.not to read D.not reading4.Keep the windows _.Its cold outside.A.open B.closed C.opened D.to close 5.Please _ the light before you go to bed.A.put up B.put away C.put out D.put off6.If you dont want to go,I will go _ you.A.instead of B.instead C.to instead D.of instead 7.People can use salt to _ fire.A.put on B.put down C.put out D.put off8._ clothes in the sun before you put them away.A.Dry B.To dry C.Drying D.Dried9._ the edge of the table,there was a bowl full of water.A.At B.On C.In D.Off10.The grass _ fire.It was dangerous to the nearby cows.A.to catch B.was caught C.caught D.is caught11.My baby is too young.I cant leave her _.A.alone B.herself C.lonely D.by himself Homework1.Recite the useful words,expressions and patterns in the passage.2.Preview Lesson 46.用括号内所给汉语或单词的适当形式用括号内所给汉语或单词的适当形式填空。填空。1._(care)driver is a danger.2.Do you use _(electric)for cooking?3.Many accidents happen in _(people)homes.Carelesselectricitypeoples4.They crossed the road in _(safe).5.Lots of people hurt themselves by _(fall)off chairs.6.She _(滑倒滑倒)on the wet floor and fell.7.If you cant go,let him go _(代替代替).8.You cant prevent him from _(花花费费)his own money.safetyfallingslippedinsteadusing12.There are some _ Rules for you.A.Safe B.Safety C.Safely D.Safeness13.The tree can _ the wind _ the earth away.A.prevent;from blowing B.stopped;blowing C.prevent;to blow D.stop;to blow Homework1.Recite the useful words,2.expressions and patterns 3.in the passage.2.Preview Lesson 46.用下列词填空用下列词填空be careful,fall off,on the edge of,take care,get out of1.-_ !Dont hurt yourself.2.Oh,my god.The boy _ the tree.3.Liu Ming _ with his lessons.He often does well in the exam.4.Its dangerous to put a thremos _ of a desk.5.Let me know where _ the car.Take carefell offIs careful on the edge to get out ofWe must try to prevent our environment from being polluted.我们应该防止环境受到污染。我们应该防止环境受到污染。1.prevent sb/sth from doing 防止防止2.drown out 声音淹没另一声音声音淹没另一声音The loud cheers drown out his shouts.欢呼声盖过了他的喊叫声。欢呼声盖过了他的喊叫声。3.Dont use water to put out kitchen fires.Use baking soda or salt instead.扑灭厨房扑灭厨房的火不要用水，而要用发酵粉或盐的火不要用水，而要用发酵粉或盐。1)put out 意思是意思是“扑灭扑灭”2)辨析辨析instead (adv.)与与 instead ofinstead 是副词，作是副词，作“代替；而是代替；而是”解，可解，可用在句首或句末，放在句首时用逗号隔开用在句首或句末，放在句首时用逗号隔开instead of 是一个短语，作是一个短语，作“代替；而不是代替；而不是”解，后接名词、代词、动词的解，后接名词、代词、动词的-ing形式形式或介词短语。或介词短语。Theres no coffee.Would you like a cup of tea instead?He never studies.Instead,he plays all day and all night.They will hold a party in the garden instead of in the sitting room.I have to finish my work instead of going out.Its too hot to walk,and well go swimming instead.Ill go instead of you.4.Keep soap in a soap dish,not on the edge of the bathtub.把香皂放在香皂盒里，不要放在浴盆边把香皂放在香皂盒里，不要放在浴盆边缘上。缘上。edge n.边，棱，边缘边，棱，边缘 on the edge of 意意思是思是“在在的边缘上的边缘上”He sat on the edge of the chair.他坐在椅子的边上他坐在椅子的边上。The edge of the plate was blue.这盘子的边是蓝色的。这盘子的边是蓝色的。5.You dont want to start a fire.你不想引起火灾吧。你不想引起火灾吧。相关短语：相关短语：catch fire 着火着火;make a fire 生火；生火；discover a fire 发现火情发现火情;light/start a fire 点火点火;put out the fire 灭火灭火;be on fire 着火了着火了;set fire to sth.=set sth.on fire 把某物点着。把某物点着。prevent these accidentsbe careful/take carehurt oneselfon/at the edge of Homework1.Recite the useful words,2.expressions and patterns 3.in the passage.2.Preview Lesson 46.1.Refer to the dictionary to learn the new vocabulary.2.Mark out the sentences you dont understand.