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1、 Unit 5 Look into Science Lesson 30Science Affects Us Presentation Science affects peoples (1) lives. Without the scientific developments of recent years, our lives would be very different. Can you imagine life without computers or (2) ? Scientific (3) are making our lives better and better. DNA is
2、really one of the most amazing things on the earth. Many people think it will (4) the world. 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
3、that of the water pushing down from inside the jar.5.I always wonder what life would be like without computers or mobile phones ._中 考 題 型 課 堂 練 FBrian, Danny and JennyYes, she does pushing 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 。 Language Points: 規(guī)則變化lie撒謊 自由變化lie是躺lay是放置和下
4、蛋 變化與say是一樣 You shouldnt _ to me. I always believe you. A. lie B. lying C. lay D. liesA 4. careful adj. 小心的;細心的Be careful! Come down. 小心！下來。(1) _ _ _ (小心)the glass. Dont break it. (2) _ _!(小心) There is a car coming here. (3)Tom is a c _ student. He often makes mistakes in the exam. 【點撥】(1)填 Be caref
5、ul with。 be careful with . . . 意為“對仔細/ 細心”。(2)填Be careful。 be careful 意為“當心;小心”，相當于look out 和take care,可以在祈使句中單獨使用。(3)填careless。句意為: 湯姆是一個粗心的學生。他經(jīng)常在考試中犯錯誤。careless作形容詞，意為“粗心的”，它與careful意思相反;carelessly作副詞，意為“粗心地”，它與carefully相反。 . 單項選擇(5分鐘，10分)( )1. Bob never does his homework _ Mary. Yes, he makes lo
6、ts of mistakes. A. so careful B. as carefully asC. carefully D. as careful as ( )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. sangC. sing D. sings ( )4. They
7、 stopped _ , but there was no more sound. A. to listen B. to hearC. listening D. hearing( )5. My younger brother isnt _ to take care of himself. A. enough old B. old enoughC. small enough D. enough small 用所給詞的適當形式填空。 badly scared injured . 完成句子(5分鐘，10分)1. Dont worry about your son. Its _ _ (沒什么嚴重的).
8、 2. We neednt _ _ _ (叫救護車). 3. _ _ (小心)！There is something dangerous ahead.答案: 1. nothing serious 2. call an ambulance3. Be careful 4. He _ _ _ (盡力趕上)the early bus,but it was too late. 5. Dont worry about him. I can _ _ _ (照顧) him. 答案: 4. tried to catch 5. take care of 1. He didnt agree to go there
9、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(zhuǎn)換。（每空一詞） refused to go not go looks after neednt go Homework 1.Finish off the rest exercises. 2.Preview lesson 43.
新冀教版九年級英語上冊第30課課件
