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冀教版九年级上册Lesson 28 The Study of Living Things评课ppt课件
展开D yu knw him?
What d yu knw abut him?
He’s Charles Rbert Darwin.
He’s a bilgist.
复数:butterflies
grandchild n.
bilgy n. butterfly n.migrate v.fantastic adj.cmpletely adv.grandchild n.
生物学;生物蝴蝶移居;迁徙奇异的完全地孙子;孙女;外孙;外孙女
female n.雌性的动物或植物;女子milkweed n. (植)马利筋chemical n.化学物质puzzling adj.令人费解的
Lk at the pictures and think abut:What’s the passage abut?
Butterflies.
Read Para. 1 and cmplete the sentences abut Dr. Chip.Dr. Chip teaches _________ at a university in the USA. He studies ne kind f______________________. And _____________ abut the butterfly have been drawing his attentin.
Nrth American butterfly
fantastic facts
Read Paras. 1-2 and cmplete the facts abut butterflies.
fall/autumn
Read Para. 3 and cmplete the wrries f Dr. Taylr.
Read Paras. 4-5 and answer the fllwing questins.1. Hw d Mexic prtect the butterfly?2. Hw d the United States and Canada prtect the butterfly?
It has begun t prtect parts f its frests.
They have encuraged farmers t use fewer chemicals.
3. What are the tw things that scientists can’t understand?
1) Hw d the butterflies knw when t fly suth?
2)Hw d all the great-great grandchildren f the butterflies find the same frest in Mexic every year?
Read the mind map and retell.
Fantastic facts abut the butterfly have been drawing Dr. Taylr’s attentin. 关于这种蝴蝶的奇异的事实已经引起了 泰勒博士的注意。draw ne’s attentin意为“吸引某人的注意力”。He tries t draw ur attentin t the painting.他试图把我们的注意力吸引到这幅图上。
【拓展】catch ne’s attentin 引起某人注意pay attentin t sth. 注意、留心give ne’s attentin t sth. 关心
2. Here, as many as 230 millin butterflies spend the winter. 多达两亿三千万只蝴蝶在这里过冬。as … as … 意为“与……一样……”,两个as之间可加形容词或副词的原级。as … as … 的否定形式为nt as/s … as …。 This film is as interesting as that ne.这部电影和那部电影一样有趣。 He is nt as tall as his brther.他不如他哥哥高。
3.The butterflies that return t the suth are the great-great grandchildren f the butterflies that left fr the nrth.回到南方的蝴蝶是向北迁移的蝴蝶的玄孙(女)。leave fr意为“动身去;前往”。leave ... fr ... 意为“离开……去……”。
They left fr his hmetwn yesterday. 昨天他们动身回老家了。They will leave Beijing fr Guangzhu tmrrw.他们明天要离开北京去广州。
4. Read, find and translate.
一种吸引某人的注意返回过冬产卵
draw ne’s attentin
spend the winter
两者都鼓励某人干某事砍伐
bth … and ...
encurage sb. t d sth.
What animal r plant interests yu? Hw much d yu knw abut it. Please write it dwn.
用方框中所给词或短语的适当形式填空。1. Lk! There are many amng the flwers. 2. If yu the tree, yu wuld d harm t the envirnment here. 3. It was a _________ trip. We all enjyed urselves.
butterflies
用方框中所给词或短语的适当形式填空。4. Srry! I frgt yur birthday. 5. The new classmate all the students’ .6. Where are yu ____________?
drew attentin
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