新冀教版九年级英语上册第28课课件

1、Lesson 28 The Study of Living Things,New words:,biology n. 生物 butterfly n. 蝴蝶 migrating adj. 迁徙的 migrate v fantastic adj.奇异的, 极好的 = wonderful completely adv.完全地 complete adj grandchildren n.外孙（女）grandchild female n.雌性 milkweed n.马利筋（一种植物） chemical n.化学物质 puzzling adj.令人费解的 puzzle v,1.引起某人的注意2.回到、返回3

2、.多达4.下蛋5.在大学里 6.小片的森林 7.动身去某地 ,前往某地 8.砍伐， 砍倒 9. 长大,draw ones attention,探究课文 找短语,return to,as many as,lay eggs,at a university,small piece of forest,leave for,cut down,grow up,leave for,Language Points:,1. 有关attention的短语 2. asas 的用法 3. lie 与 lay的用法 4. 长、宽、高的表示方法,attention,draw ones attention to sth.

3、(引起人注意某事).,2. catch ones attention (引起某人注意),3. pay attention to sth. (注意、留心),4. give ones attention to sth. (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 _ his father.(像一样高) 2. I do my homework _ my sister does.(像一样认真) 3. They see

4、 _ one hundred students in front of the library.(像一样多),as tall as,as carefully as,as many as,lie 与 lay,lay (下蛋) - laid - laid - laying lie (说谎) - lied - lied - lying lie (平躺) - lay - lain - lying The hens _ (lay) eggs every day. Have you ever _ (lie) to your parents?,lay,lied,20 kilometers wide,20 k

5、ilometers wide 宽20公里 作表语 数字+ 单位(复数)+ long /wide / high / tall /deep 20-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 experiments that /whi

6、ch 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,Fantastic

7、facts about the butterfly have been drawing Dr.Taylors attention. 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。 主语+ have /has +been + v-ing +其他. 译为： 一直 2. In Mexico, the butterflies always return to the same small piece of forest, which is only 20 kilometers wide. 3. The butterflies that return south are the gr

8、eat-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 milkweed. 6. There are many

9、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 house? 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 i