甘肃省白银市强湾中学八年级英语下册 Lesson 27 Danny the Dryosaur!导学案（无答案） 冀教版.doc

lesson 27 danny the dry-o-saur! 教师活动 （环节、措施） 学生活动 （自主参与、合作探究、展示交流）2、根据课文内容判断正t误fdanny will get wet when brian takes away his hand off the cardboard. ( )the force is strong enough to hold the water. ( )3、today is a exciting day.danny,jenny and brian are _show class an interesting experiment.they stand in _of the class.everyone laughs,because danny is _his swimsuit!danny sits down.brian _water into the jar.he puts the cardboard on_of the jar.he puts his hand_the cardboard and_the jar_down.then he holds the jar _dannys head.next,brian will take his hand_the cardboard.what will happen?do you think danny will get wet?(_,_.)brian takes_his hand,are you_?_the jar and the cardboard.they have_that cardboard can hold the wateri in.why?because the air _on the cardboard.its like water _up on a boat.the force is _to hold the water.4、再读课文找出问答。what happening to danny?_is he getting wet or not?_does everything dissolve in water?_课题27课时1课时课型新授学习目标teaching aims:1. ask the students to observe and report it to the class.2. increase students interest in english.流程lead-inpresentation listening and readingexplanation and discussion重难点teaching important points:1. describe an experiment in english.2. improve the students spoken english.teaching difficult points:some words and expressions that used in the experiment.教师活动 （环节、措施）学生活动 （自主参与、合作探究、展示交流） 预习1、课前预习：同学们，你们预习的情况如何呢？让我们来检查一下看看吧！重点单词：surprised_,explain_，enough_,liquid_, mix_,检查_,发现；发觉_,混合；调配_,液体_ _，两匙糖_重点短语:把从拿开_ in front of_向上推_，take away_脱掉；起飞_ in the front of_用去打_， 教师活动 （环节、措施） 学生活动 （自主参与、合作探究、展示交流） 教师活动 （环节、措施） 学生活动 （自主参与、合作探究、展示交流）5、要点解析：explain,意为_,向某人解释某事:_eg:who can _(解释)this sentence in chinese? this _(explain)why i an late.enough,意为_;_,修饰名词时，可放在名词的_,修饰形容词或副词时，放在形容词或副词_ enough to do sth.意为_,不定式短语作状语，可用“sosuchthat”结构改写。eg:this hall is _(足够大) to hold two thousand people.he doesnt have _(足够的钱) to go for traveling.这个男孩到了上学的年龄。_.还可以说成：_.或_.mix the cornstarch and water together.中主意思：_拓展：把搀入:_,弄错；混淆；不能分辨：_eg: add the milk to the flour,then _(mix) three eggs. she is always _(mix) me up _my brother. 她总是混淆我和我的哥哥。spoonspoonful, -ful是后缀，可构成形容词或名词，如形容词careful, 名词则表示“某一容器之量”或“满”如：cup-_, 两满杯牛奶：_；mouth-_，几口茶:_.四 提高能力. 单项选择( )1.he is _to go to school.a.young enough b. old enoughc.enough old d. young enough( )2.recently.the scientists _ in xinjiang.a.discovered b. discoverc.have discovered d.has discovered( )3.can you help me _the water _the bowl.a. pour; out b.pour; into c.push;out d. pour; for( )4.physics is not so easy, _i like it very much.a. but b. or c. sinced. because( )5. i am going to look _ the word in the dictionary.a.at b. for c. up d. after( ) 6. he is interested in _ english songs.a. to collect b. collectc. collecting d. collected( ) 7. the big tree in front of my house is _ years old.a. hundred b. hundreds ofc. hundre