八年级英语 lesson25 Let s Do an Experiment!课件 冀教版 课件.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Welcome to our classroom,Lets Do an Experiment!,Lesson 25,趣味课堂,1.science,2.scientific,3.experiment,4.theory,practice,5.fill,6.jar,7.upside,8.prove,9.observe,=watch,carefully,10.method,1.,科学,2.,科学的,3.,实验、试验,4.,理论、学说,5.,装满,6.,广口瓶、罐子,7.,上部、上方,8.,证实、证明,9.,观察、监视,10.,方法、办法,Learn the following new words,Read the dialogue and fill in the blanks with“true”(T)or“false”(F),1.A theory is an experiment.,2.Brian will do the experiment inside.,3.Brian and Danny have the same theory.,4.They will use the scientific method to prove whos right.,F,T,F,*,He,fills,a jar,with,water,and,covers,the top,with,the cardboard.Then he,turns,the jar,upside down,.,T,1.,研究科学,2.,做一个实验,3.,将发生什么,?,4.,用,.,把,装满,5.,用,把,.,盖住,6.,把,翻转,完成并背诵,7.,一块硬纸板,8.,正面朝下,9.,我,(,不,),确信,10.,变湿,11.,科学的方法,12.,仔细观察,.,Main Sentences,1.I fill a jar with water.,我用水把瓶子装满。,fill with,用,装满,(,主语是人,),He has filled his case with many books,他已经把书装满了箱子。,.,同义,:be full of /be filled with(,主语是物或容器,),The bottle is full of water.,The box is filled with lots of books.,用,fill with/be full of(be filled with),填空,1.She often,his bag,the books.,2.The rooms,the students now.,3.My pocket,the money,fills with,iarefull,of,/,are filled with,is full of,/,is filled with,be sure,表示肯定,有把握,;,而,be not sure,表示不确定,be sure/,be not sure,后可接句子：,1.,我确信她会来。,that,she will come here.,2.,我不知道这是否是个好主意。,if,thats a good idea.,2.Im sure the floor wont get wet.,我确信地板不会湿。,be sure/be not sure,后还可接词，短语动名词或不定式,be sure,of,sb,/doing,sth,be sure,to do,sth,3.,我相信你。,Im sure,.,4.Jim,相信 打好蓝球。,Jim is sure,basketball.,5.,他不相信通过 考试。,Hes not sure,the exam.,3.,Brian has one theory,and Danny has another.,Brian,有一套理论,丹尼又有,(,另,),一套理论。,another adj.,另一,再一,;pron.,另一 个,(,三者或三者以上,),another,可数名词单,/,复数,另一天,;,another day,另外三个同学,another three students,another,用作代词,指,不定数目,中的另一个。,I dont like this one,please show me,another.,不喜欢这个,请给我另一个,。,the other,表示,两者中,另一个,I have,two,new friends this term.,One,is a girl,the other,is a boy.,这个学期我有两个新朋友,一个是女孩,另一个是男孩。,Grammar,一般将来时态,:,表示将要发生的动作或情况。,动词结构,:,be(am,is,are)going to+do,will(shall)+do,例句,:I,will arrive,tomorrow.,whois going to speak,first?,we,are going to put,up a building here,.,众里挑一,1.I have eaten a cake,Id like_.,A.other B.the other,C.another D.one,2.A theory _what will happen.An experiment _what happens.,A.predicts,shows B.proves,guesses,C.observes,finds,C,A,3.Can you fill the box _ books?A.of B.to C.with4.I turned the pot _to pour the water.,A.right side up B.upside down,C.side by side,5.I guess he wont like it.Will you show me _?,A.another B.the other C.others,C,B,A,用,sure,翻译句子,1.Im sure I can pass the exam.,Im sure of passing the exam.,2.Im not sure if I can tomorrow.,3.Be sure to go over the text after class.,4.Im sure that I can run faster than you.,5.He lives in the building,but Im not sure about his room number.,1.,用,.,把,装满,2.,用,把,.,盖住,3.,我,(,不,),确信,4.,正面朝上,5.,把,翻转,6.,变湿,7.,研究科学,8.,一块硬纸板,完成并背诵,1.fillwith,2.cover with,3.I,am(not,)sure,4.right side up,5.turn over,turn upside down,6.get wet,7.look into science,8.a piece of cardboard,连词成句,1.An experiment shows what happens.,2.Did you read about this experiment?,3.Brian has one theory and Danny has another.,4.Im sure the floor wont get wet.,5.I cover the top with a piece of cardboard.,请同学们回顾一下,get,的常用短语：,get on/off;get up;get to;,get to know;get wet ;get longer;,get back;get together(,集会,);,get on well with,与,相处融洽,回顾由,turn,构成的短语,turn on/off;,turn up/little,把音量调高（低）,turn over=turn upside down,turn to page 11;,turn left,turn into(,翻译,;,把,变为,),Thank you!,