青蛙的生TheLifecycleofaFrog版.pptx

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,*,*,Lesson,T,The Life cycle of a,Frog,Yuan Yuan,The North Campus of Mianyang Experimental Mid-school,Do you know something about frogs,？,1.Adultfrogs layeggs inspring.2.Afterabouttwoweeks,tadpoles come out.3.Aboutfiveweeksold,theyhave back legs.4.Abouttenweeksold,theyhave front legs,too.5.Theirtailsbecomeshortandthentheybecome froglets.6.Thefrog letseatsmallanimalsandthenbecome youngfrogs.7.Theyliveonlandfortwoorthreeyearsandthenbecome adultfrogs.,8.Thentheygobacktowater to lay eggs.,The life cycle of a frog,Adult Frogs,1.Adultfrogs,layeggs,inspring.,Tadpoles,tadpoles,2.Afterabouttwoweeks,eggs become,.,havebacklegs,3.Aboutfiveweeksold,they,.,havefrontlegs,4.Abouttenweeksold,they,，,too.,I.Read the passage and write T(true)or F(fales).,朗诵短文，判断正误。,2.After about two weeks,tadpoles come out.,3.About five weeks old,they have back legs.,4.About ten weeks old,they have front legs,too.,(,)About five weeks old,they have front legs.,()About ten weeks old,they have back legs.,F,F,5.Theirtailsbecomeshortandthentheybecome,froglets,.,Frogs,7.Theyliveonlandfortwoorthreeyearsandthenbecome,adultfrogs,.,6.Thefrogletseatsmallanimalsandthenbecome,youngfrogs,II.Listen and choose the correct words to complete the passage.,听录音，,选择正确旳单词补全短文。,live on land for two or three years,young frogs,animals froglets adult frogs,5.Their tails become short and then they become _.,6.The froglets eat small _ and then become _.,7.They _and then become _.,1.in spring,eggs become tadpoles,2.,after about two weeks,adult frogs lay eggs,3.about five weeks,they become adult frogs,4.about ten weeks,tadpoles have back legs,5.two or three years,tadpoles have front legs,III.Listen and match.,听音,并连线。,IV.Read in group and put the pictures in correct order.Show it.,读课文，把图片按照正确旳顺序贴好并展示出来。,adult frogs,eggs,become,have,have,become,back legs,froglet,We should love frogs,We are good friends,Good bye!,Thank you!,