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1、Lesson 30Unit 5 Look into Science5學習目標學習目標objectivesobjectives1. Words and expressions：mobile phone, suggest, affect, development， discovery, in place2. Continue to learn Attributive Clause.3. Keep trying and never give up.Lead inLead inSome Experiments 1.Have you ever done any interesting experimen

2、ts? Can you describe one of them? 2.What would life be like without computers or mobile phones?THINK ABOUT ITPre-readingPre-readingdiscoveryaffectsuggestmobile phonedevelopmentn. 發(fā)現(xiàn)發(fā)現(xiàn)v. 影響影響v. 建議建議n. 手機手機n. 發(fā)展發(fā)展New words Science affects peoples _ lives. Without the scientific developments of recent

3、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.everydaymobile phonesdiscoverieschangeWhile-readingWhile-readin

4、g1. 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 always wonder what life would be like

5、 without computers or mobile phones ._FBrian, Danny and JennyYes, she doespushing up on the cardboard我一直想知道如果沒有電腦和手機生活會是什么樣子。我一直想知道如果沒有電腦和手機生活會是什么樣子。中考題型中考題型 課堂練課堂練1. I suggest you try it, too!Language Points suggest v. 建議，提議建議，提議1) suggest sth. to sb. 向某人建議某事向某人建議某事2) suggest doing sth. 建議做某事建議做某事3

6、) suggest that (should + do) 建議建議4) suggestion n. 建議建議2. THE EXPERIMENT YOU DID SOUNDS INTERESTING.*定語從句定語從句；先行詞為；先行詞為experiment，(that) you did為從句。為從句。*sounds interesting 聽起來有趣聽起來有趣sound接接adj. 作表語。作表語。3. SCIENTIFIC DISCOVERIES ARE MAKING OUR LIFE BETTER AND BETTER.This is an important discovery.這是一個

7、重要的發(fā)現(xiàn)。這是一個重要的發(fā)現(xiàn)。We have discovered their secrets. 我們已經發(fā)現(xiàn)我們已經發(fā)現(xiàn)了他們的秘密。了他們的秘密。* discovery作可數(shù)名詞，意為作可數(shù)名詞，意為“發(fā)現(xiàn)、發(fā)覺發(fā)現(xiàn)、發(fā)覺”，復數(shù)形式是復數(shù)形式是discoveries。如：。如：discover是及物動詞，意為是及物動詞，意為“發(fā)現(xiàn)發(fā)現(xiàn)”，后加名詞、，后加名詞、代詞或賓語從句。如：代詞或賓語從句。如：* better and better 比較級比較級+and+比較級比較級 “越來越越來越”。FREE TALKPost-readingPost-readingHow do these in

8、ventions affect our everyday lives? What life would be like without these inventions?. 單項選擇。單項選擇。( )1. Bob never does his homework _ Mary. Yes, he makes lots of mistakes. A. so careful B. as carefully asC. carefully D. as careful asPracticePractice( )2. Do you know this boy?Which boy?The one _ under

9、 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. sangC. sing D. sings( )4. They stopped _ , but there was no more sound. A. to listen B. to hearC. listening D. hearing( )5. My younger brother isnt _ to take car

10、e of himself. A. enough old B. old enoughC. small enough D. enough small用所給詞的適當形式填空。用所給詞的適當形式填空。 badly scared injured完成句子。完成句子。1. Dont worry about your son. Its _ _ (沒沒什么嚴重的什么嚴重的). 2. We neednt _ _ _ (叫救護車叫救護車). 3. _ _ (小心小心)！There is something dangerous ahead.答案答案: 1. nothing serious 2. call an amb

11、ulance 3. Be careful4. He _ _ _ (盡力趕上盡力趕上)the early bus, but it was too late. 5. Dont worry about him. I can _ _ _ (照顧照顧) him. 答案答案: 4. tried to catch 5. take care of1. 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.同義句轉換。（每空一詞）同義句轉換。（每空一詞） refused to go not go looks after neednt go 1.Finish off the rest exercises. 2.Preview lesson 31.HomeworkHomework