1、 unit 5 look into science lesson 30science affects uspresentation 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 r

2、eally 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 th

3、at of the water pushing down from inside the jar.5.i always wonder what life would be like without computers or mobile phones ._中考題型中考題型 課堂練課堂練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。language points:規(guī)則變化規(guī)則變化lie撒謊撒謊 自由變化自由變化lie是躺是

4、躺lay是放置和下蛋是放置和下蛋 變化與變化與say是一樣是一樣you shouldnt _ to me. i always believe you. lie b. lying c. lay d. liesa4. careful adj. 小心的小心的;細心的細心的 be careful! come down. 小心！下來。小心！下來。(1) _ _ _ (小心小心)the glass. dont break it. (2) _ _!(小心小心) there is a car coming here. (3)tom is a c _ student. he often makes mistak

5、es in the exam. 【點撥點撥】(1)填填 be careful with。 be careful with . . . 意意為為“對對仔細仔細/ 細心細心”。(2)填填be careful。 be careful 意為意為“當(dāng)心當(dāng)心;小心小心”，相當(dāng)，相當(dāng)于于look out 和和take care,可以在祈使句中單獨使用?？梢栽谄硎咕渲袉为毷褂?。(3)填填careless。句意為。句意為: 湯姆是一個粗心的學(xué)生。他經(jīng)湯姆是一個粗心的學(xué)生。他經(jīng)常在考試中犯錯誤。常在考試中犯錯誤。careless作形容詞，意為作形容詞，意為“粗心粗心的的”，它與，它與careful意思相反意思相反

6、;carelessly作副詞，意為作副詞，意為“粗心地粗心地”，它與，它與carefully相反。相反。. 單項選擇單項選擇(5分鐘，分鐘，10分分)( )1. bob never does his homework _ mary. yes, he makes lots 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. layin

7、g 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 care of himself. a. enough old b. old eno

8、ughc. small enough d. enough small用所給詞的適當(dāng)形式填空。用所給詞的適當(dāng)形式填空。 badly scared injured. 完成句子完成句子(5分鐘，分鐘，10分分)1. dont worry about your son. its _ _ (沒什么嚴重沒什么嚴重的的). 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 ambulance3. be careful4. he

9、_ _ _ (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(zhuǎn)換。（每空一詞）同義句轉(zhuǎn)換。（每空一詞） refused to go not go loo