新冀教版九年级英语上册第28课课件.ppt

《新冀教版九年级英语上册第28课课件.ppt》由会员分享，可在线阅读，更多相关《新冀教版九年级英语上册第28课课件.ppt（14页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、 Unit 5 Look into Science Lesson 28The Study of Living ThingsNew words:biology n.生物生物 butterfly n.蝴蝶蝴蝶migrating adj.迁徙的迁徙的 migrate vfantastic adj.奇异的奇异的,极好的极好的 =wonderfulcompletely adv.完全地完全地 complete adjgrandchildren n.外外孙（女）（女）grandchildfemale n.雌性雌性 milkweed n.马利筋（一种植物）利筋（一种植物）chemical n.化学物化学物质p

2、uzzling adj.令人令人费解的解的 puzzle v1.引起某人的注意引起某人的注意2.回到、返回回到、返回3.多达多达4.下蛋下蛋5.在大学里在大学里6.小片的森林小片的森林7.动身去某地动身去某地,前往某地前往某地8.砍伐，砍伐，砍倒砍倒9.长大长大draw ones attention 探究课文探究课文 找短语找短语return toas many aslay eggsat a universitysmall piece of forestleave for cut down grow up leave forLanguage Points:1.有关attention的短语2.a

3、sas 的用法3.lie 与 lay的用法4.长、宽、高的表示方法 attention1.draw ones attention to sth.(引起人注意某事引起人注意某事).2.catch ones attention (引起某人注意引起某人注意)3.pay attention to sth.(注意、留心注意、留心)4.give ones attention to sth.(关心关心)Eg:Her wonderful performance _ _ _.The big noise drew _ attention.A I B me C my D mine asas （和一样）1.He is

4、 _ his father.(像一样高)2.I do my homework _ my sister does.(像一样认真)3.They see _ one hundred students in front of the library.(像一样多)as tall asas carefully asas many aslie 与 laylay(下蛋)-laid-laid-layinglie(说谎)-lied-lied-lyinglie(平躺)-lay-lain-lyingThe hens _(lay)eggs every day.Have you ever _(lie)to your pa

5、rents?laylied20 kilometers wide 20 kilometers wide 宽20公里 作表语数字+单位(复数)+long/wide/high/tall/deep20-kilometer-long/tall/wide 做定语 eg:The building is 30 _(高30 米).Its a _(高10米)building.Join the sentences to make attributive clause.We did some experiments yesterday.The experiments were fantastic.The experi

6、ments that/which we did yesterday were fantastic.I asked him to mail the letter.I wrote the letter to my cousin.I asked him to mail the letter that/which I wrote to my cousin.The boy who/that I met yesterday is a new member in our art club.The bag that Mary was carrying which/that which/that 1.Fanta

7、stic facts about the butterfly have been drawing Dr.Taylors attention.现在完成进行时现在完成进行时 从过去开始的动作一直持续到现在，或许还要进行下去。从过去开始的动作一直持续到现在，或许还要进行下去。主语主语+have/has+been+v-ing+其他其他.译为：译为：一直一直2.In Mexico,the butterflies always return to the same small piece of forest,which is only 20 kilometers wide.3.The butterflie

8、s that return south are the great-great grandchild of the butterflies that left for the north.Translations 4.But in Mexico,people cut down the trees that the butterflies need to rest on because they want more land for farming.5.In the United States and Canada,farmers also use chemicals that kill mil

9、kweed.6.There are many mysteries yet to be discovered by those interested in science.Translations Fill in each blank with the proper word from the brackets:1.This is the _(identify)hotel that we stayed in last year.2.Your brothers are people _(relate)to you.3.Do you know who is the _(own)of the hous

10、e?4.Your body uses this pattern _(build)itself.5.You have your own DNA,but it repeats the patterns from your _(parent)DNA.6.Some health problems come from your familys DNA._(science)can look for these problems in your DNA.identicalrelatedownerparentsScientiststo build巩固练习巩固练习 查一查查一查Homework:1.To grasp the contents of this lesson.2.Preview Lesson 29.课后作业课后作业 写一写写一写