1、Lesson 30 Unit 5 Look into Science 5 学习目标学习目标 objectivesobjectives 1. Words and expressions：mobile phone, suggest, affect, development， discovery, in place 2. Continue to learn Attributive Clause. 3. Keep trying and never give up. Lead inLead in Some Experiments 1.Have you ever done any interesting
2、experiments? Can you describe one of them? 2.What would life be like without computers or mobile phones? Think about it PrePre- -readingreading discovery affect suggest mobile phone development n. 发现发现 v. 影响影响 v. 建议建议 n. 手机手机 n. 发展发展 New words Science affects peoples _ lives. Without the scientific
3、developments of recent years, our lives would be very different. Can you imagine life without computers or _? Scientific _ are making our lives better and better. DNA is really one of the most amazing things on the earth. Many people think it will _ the world. everyday mobile phones discoveries chan
4、ge WhileWhile- -readingreading 1. Wang Mei didnt enjoy learning about DNA. ( ) 2. Who did an experiment in science class this week? _. 3. Does Wang Mei think the experiment they did sounds interesting? _. 4. The air pressure _ is higher than that of the water pushing down from inside the jar. 5.I al
5、ways wonder what life would be like without computers or mobile phones . _ F Brian, Danny and Jenny Yes, she does pushing up on the cardboard 我一直想知道如果没有电脑和手机生活会是什么样子。我一直想知道如果没有电脑和手机生活会是什么样子。 中考题型中考题型 课堂练课堂练 1. I suggest you try it, too! Language Points suggest v. 建议，提议建议，提议 1) suggest sth. to sb. 向某
6、人建议某事向某人建议某事 2) suggest doing sth. 建议做某事建议做某事 3) suggest that (should + do) 建议建议 4) suggestion n. 建议建议 2. The experiment you did sounds interesting. *定语从句；先行词为定语从句；先行词为experiment，(that) you did为从句。为从句。 *sounds interesting 听起来有趣听起来有趣 sound接接adj. 作表语。作表语。 3. Scientific discoveries are making our life
7、better and better. This is an important discovery.这是一个重要的发现。这是一个重要的发现。 We have discovered their secrets. 我们已经发现了我们已经发现了 他们的秘密。他们的秘密。 * discovery作可数名词，意为作可数名词，意为“发现、发觉发现、发觉”，复，复 数形式是数形式是discoveries。如：。如： discover是及物动词，意为是及物动词，意为“发现发现”，后加名词、代，后加名词、代 词或宾语从句。如：词或宾语从句。如： e.g. 张家口变得越来越美丽了。张家口变得越来越美丽了。 Zha
8、ng Jiakou is getting more and more beautiful. * better and better 比较级比较级+and+比较级比较级 “越来越越来越”。 Free Talk PostPost- -readingreading How do these inventions affect our everyday lives? What life would be like without these inventions? . 单项选择单项选择。 ( )1. Bob never does his homework _ Mary. Yes, he makes l
9、ots of mistakes. A. so careful B. as carefully as C. carefully D. as careful as PracticePractice ( )2. Do you know this boy? Which boy? The one _ under the big tree. A. lay B. lain C. laying D. lying ( )3. How do you know that she likes singing? I often hear her _ after class. A. to sing B. sang C.
10、sing D. sings ( )4. They stopped _ , but there was no more sound. A. to listen B. to hear C. listening D. hearing ( )5. My younger brother isnt _ to take care of himself. A. enough old B. old enough C. small enough D. enough small 1. The man is _ (bad) hurt. 2. Dont be _ (scary). You will be OK. 3.
11、Are you hurt? No, Im not _ (injure). 用所给词的适当形式填空。用所给词的适当形式填空。 badly scared injured 完成句子完成句子。 1. Dont worry about your son. Its _ _ (没什么严重的没什么严重的). 2. We neednt _ _ _ (叫救护车叫救护车). 3. _ _ (小心小心)！There is something dangerous ahead. 答案答案: 1. nothing serious 2. call an ambulance 3. Be careful 4. He _ _ _
12、(尽力赶上尽力赶上)the early bus, but it was too late. 5. Dont worry about him. I can _ _ _ (照顾照顾) him. 答案答案: 4. tried to catch 5. take care of 1. He didnt agree to go there with us. He _ there with us. 2. Why dont you go swimming with me? Why _ swimming with me? 3. Grandma takes care of my sister every day. Grandma _ my sister every day. 4. You dont have to go home today. You _ home today. 同义句转换。（每空一词）同义句转换。（每空一词） refused to go not go looks after neednt go Homework 1.Finish off the rest exercises. 2.Preview lesson 31. HomeworkHomework
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