初中Unit 5 Look into ScienceLesson 30 Science Affects Us教学ppt课件

这是一份初中Unit 5 Look into ScienceLesson 30 Science Affects Us教学ppt课件，共21页。PPT课件主要包含了objectives，New words，everyday，change等内容，欢迎下载使用。

1. Wrds and expressins: mbile phne, suggest, affect, develpment， discvery, in place2. Cntinue t learn Attributive Clause.3. Keep trying and never give up.
Sme Experiments
Think abut it
1.Have yu ever dne any interesting experiments? Can yu describe ne f them?2.What wuld life be like withut cmputers r mbile phnes?
Pre-reading
discveryaffectsuggestmbile phnedevelpment
n. 发现v. 影响v. 建议n. 手机n. 发展
Read L30 and fill in the blanks.
Science affects peple’s _________ lives. Withut the scientific develpments f recent years, ur lives wuld be very different. Can yu imagine life withut cmputers r _____________? Scientific ___________ are making ur lives better and better. DNA is really ne f the mst amazing things n the earth. Many peple think it will ________ the wrld.
mbile phnes
While-reading
1. Wang Mei didn’t enjy learning abut DNA. ( )2. Wh did an experiment in science class this week?________________________________.3. Des Wang Mei think the experiment they did sunds interesting? _______________________________________________.4. The air pressure _____________________________ is higher than that f the water pushing dwn frm inside the jar.5.I always wnder what life wuld be like withut cmputers r mbile phnes .___________________________________________
Brian, Danny and Jenny
Yes, she des
pushing up n the cardbard
我一直想知道如果没有电脑和手机生活会是什么样子。
1. I suggest yu try it, t!
Language Pints
suggest v. 建议，提议1) suggest sth. t sb. 向某人建议某事2) suggest ding sth. 建议做某事3) suggest that (shuld + d) 建议……4) suggestin n. 建议
2. The experiment yu did sunds interesting.
定语从句；先行词为experiment，(that) yu did为从句。
…sunds interesting 听起来有趣sund接adj. 作表语。
3. Scientific discveries are making ur life better and better.
This is an imprtant discvery.这是一个重要的发现。
We have discvered their secrets. 我们已经发现了他们的秘密。
discvery作可数名词，意为“发现、发觉”，复数形式是discveries。如：
discver是及物动词，意为“发现”，后加名词、代词或宾语从句。如：
eg. 张家口变得越来越美丽了。Zhang Jiaku is getting mre and mre beautiful.
better and better ，即比较级+and+比较级，意思是： “越来越……”。
Hw d these inventins affect ur everyday lives? What life wuld be like withut these inventins?
Ⅰ. 单项选择。( )1. —Bb never des his hmewrk _____ Mary. —Yes, he makes lts f mistakes. A. s careful B. as carefully asC. carefully D. as careful as
( )2. —D yu knw this by?—Which by?—The ne _____ under the big tree. A. lay B. lain C. laying D. lying( )3. —Hw d yu knw that she likes singing?—I ften hear her _____ after class. A. t sing B. sangC. sing D. sings
( )4. They stpped _____ , but there was n mre sund. A. t listen B. t hearC. listening D. hearing( )5. My yunger brther isn’t _____ t take care f himself. A. enugh ld B. ld enughC. small enugh D. enugh small
1. The man is ____________ (bad) hurt.2. Dn’t be ____________ (scary). Yu will be OK.3. —Are yu hurt? —N, I’m nt ____________ (injure).
用所给词的适当形式填空。
完成句子。1. Dn’t wrry abut yur sn. It’s ____ ____ (没什么严重的). 2. We needn’t ____ ____ ____ (叫救护车). 3. ____ ____ (小心)！There is smething dangerus ahead.答案: 1. nthing serius 2. call an ambulance 3. Be careful
4. He ____ ____ ____ (尽力赶上)the early bus, but it was t late. 5. Dn’t wrry abut him. I can ____ ____ ____ (照顾) him. 答案: 4. tried t catch 5. take care f
1. He didn’t agree t g there with us.He __________________ there with us.2. Why dn’t yu g swimming with me?Why _____________ swimming with me?3. Grandma takes care f my sister every day. Grandma ____________ my sister every day.4. Yu dn’t have t g hme tday.Yu _______________ hme tday.
同义句转换。（每空一词）
refused t g
Hmewrk 1.Finish ff the rest exercises. 2.Preview lessn 31.