冀教版七年级下册Lesson 17 School Science Fair备课课件ppt

这是一份冀教版七年级下册Lesson 17 School Science Fair备课课件ppt，共26页。PPT课件主要包含了Warming up，根据首字母补全单词，Homework等内容，欢迎下载使用。
Wrds & Expressins
Let's read！
prizevidepiecevisitr
n. 奖品；奖赏n. 录像；视频n. 张；片 n. 参观者
Jenny and Danny's schl will have a science fair. D yu knw what a science fair is?
Science fair is an event（事件） at which peple demnstrate（展示） scientific experiments and prjects（科学实验和项目）.
D yur schl have the similar（相似的）event? If yes, what's the event? If n, did yu d any prject befre? What was it?
Danny and Jenny are talking abut their schl science fair. They are very excited.
Danny: Hey, Jenny! Are yu ready fr the big science fair next week?Jenny: Oh, I hpe s. I wrked really hard this year. I hpe t win first prize.
Danny: Dn’t wrry, Jenny. Yu will d a great jb! What is yur prject abut?Jenny: It’s abut silk wrms. I am really interested in this subject. I made a vide abut silk wrms.Danny: Ww!Jenny: I have a small piece f ld silk. I als have a silkwrm fr the visitrs.Danny: Silk wrms are interesting.
Jenny: Yes, they’re amazing!Danny: My prject is gd, t.Jenny: What is it abut, Danny?Danny: My prject is all abut dnuts. I talk abut the histry f dnuts. I will make ten different kinds f dnuts. And peple can taste them all.
Learning Tip
D yu knw what a fair is? A fair is a place where peple g t present their wrk r buy and sell different gds. At a science fair peple present science prjects and thers cme t see the prjects. At a twn fair peple sell different gds and thers cme t buy the gds.
1. Listen and write true (T) r false (F).
1. Danny and Jenny are excited abut the science fair. (　　)2. Jenny’s prject is abut silk. (　　)3. Danny will make five different kinds f dnuts. (　　)4. Danny will teach peple t make dnuts. (　　)
2. Read the lessn and answer the questins.
1. What des Jenny hpe?2. What did Jenny make fr her prject?3. What’s Danny’s prject abut?4. What will Danny make fr his prject?
She hpes t win first prize.
She made a vide abut silk wrms.
It is all abut dnuts.
He will make ten different kinds f dnuts.
3. Fill in the blanks with the crrect frms f the phrases in the bx.
1. I ______________ science. I will take part in the science fair.2. There are many ________________ flwers in the park.3. My mum bught me a new scarf and glves. Nw I ____________ the winter.
am interested in　　
different kinds f
am ready fr
4. Can I have _________ cake? It lks delicius. 5. Yur prject was really gd. Yu ______________.
did a great jb
4. Wrk in grups. Suppse there will be a science fair at yur schl. What will yur prject be abut? Hw will yu present yur prject? Interview yur classmates and fill in the table.
1. Danny and Jenny are talking abut their schl science fair.(教材P42)
talk abut的意思是“谈论”, 后面既可接人也可接物作宾语。
【例句】Students are talking abut the new teacher.学生们正在讨论新老师。
talk t / with的意思为“与谈话”, 其后通常接人作宾语, with更侧重双方的交谈。【例句】I gt the truth frm talking with Elena.我从和Elena的交谈中得知了真相。
2. I am really interested in this subject. (教材P42)
be interested in的意思是“对感兴趣”, 其中interested是形容词, 表示“感兴趣的”。
辨析: interested与interesting
3. I made a vide abut silk wrms. (教材P42)
vide为可数名词, 意为“录像”, 其复数形式为vides。
以结尾的名词变复数规则:无生命的加-s, 如: radis 收音机, phts 照片, pians钢琴,kils千克有生命的加-es, 如: heres英雄, ptates土豆, tmates西红柿
4. I have a small piece f ld silk. (教材P42)
piece n. 张; 片
a piece f 一张/片, 后面跟不可数名词, 表示不可数名词的数量, 其复数形式为pieces f几张/片。【例句】Wuld yu like anther piece f bread? 你想再要一片面包吗？I need ten pieces f paper. 我需要十张纸。
5. I als have a silk wrm fr the visitrs. (教材P42)
visitr n. 意为“参观者, 拜访者”, 由visit（v. 参观, 拜访）+ -r（名词后缀）构成
许多动词后加-r / -er构成名词:
6. I will make ten different kinds f dnuts. (教材P42)
different kinds f 的意思是“不同种类的”, 后接可数名词的复数形式。
【例句】The supermarket sells different kinds f fruits.这家超市出售不同种类的水果。
kind的相关短语:all kinds f 各种各样的a kind f 一种【例句】There are all kinds f animals in the z.动物园里有各种各样的动物。This is a kind f bird. 这是一种鸟。
be kind t sb. 对某人友好kind f 有点; 有几分【例句】Our English teacher is very kind t us.我们英语老师对我们很友好。She lks kind f pale after her illness.她生病后（面色）看起来有点苍白。
1. Peple shuld be k____ t animals. They are ur friends.2. M Yan wn China’s first Nbel P____ fr Literature (文学).3. During Natinal Day many v______ cme t the Great Wall every year.4. If yu wrk hard nw, yu can get a gd j___ in the future.5. Which s______ d yu like better, English r shp?
1. Preview Lessn 18.2. D the exercises in students’ bk.