陕西省千阳县红山中学八年级英语下册 Lesson 31 Surprise Your Friends!导学案（无答案） 冀教版(1).doc

lesson 31 surprise your friends! 【learning aims】1. the important sentences: do you want to surprise your friends? the cardboard will hold the water up! science is interesting!【important difficulties in learning】1. surprise sb. to do sth.be surprised at sthto ones surprise【注意】surprised 与surprising的区别2. 辩析： interested 与 interesting【autonomous learning】after listening the text, fill in the blanks. air is _ than we think! it _ down on us from _. it also pushes up from _ . in the experiment, _ pushes up on the cardboard. but it cant push down on the water because the water is _ the glass. the air _ the water!【cooperation inquiry】请指出题中的错误并改正。( )1. brians and jennys experiment surprised us all this morning. ( )2. science is very interesting, isnt that? ( )3. there are forty students in our class and two-third of them are boys. ( )4. an elephant is much more heavy than a tiger. ( )5. the boy put the glass down careful. 【focus on knowledge guidance】1. surprise n. 惊奇,诧异; vt. 使吃惊;使惊愕the news us all yesterday. 昨天，这消息使我们大家都吃了一惊。 延伸 surprising adj. 惊讶地, 惊奇地 surprised adj. 令人惊讶的2. get ready 准备好 before breakfast, ill go to work. 早饭前，我就准备去上班。get ready! get set! go! 【体育用语】各就各位！预备！跑！3.push up 向上推 will you help me to the window? 你能帮我把窗推上好吗? push-up n. 俯卧撑he asked me to do 500 s every day as an exercise. 他让我每天作五百次俯卧撑活动身体。4. push down 推倒，下拉 we are trying to the wall . 我们试图把墙推倒。 the grass had been in places where people had been lying.人们躺过的那些地方, 草都被压倒了。【注意：使用被动语态】【expand extension】 a.用括号内所给的词的正确形式填空.1. yesterday, i _ (hold) a cat 2. through the experiment, i _ (prove) my theory.3. brian _ (put) the book on the desk now.4. i _ (plant) the seeds in the soil a week ago.5. she _ (think) about her work all the time.6. it is cold, so we _ ( light) a fire.7. they _ (explain) to us what had happened.8. we _ (surprise) danny with a gift the day after tomorrow.9. my father _ (come) back in two weeks.10. look ! the woman _ (baby sit) the baby.11. the students _ (pass) an exam last week.12. the children _ (hide) in a big hole yesterday.b. 请根据所给汉语意思及括号内的英文提示，选出最佳答案。1. turn the box _. lets look at its bottom. a. off b. over c. on d. up 2. -its going to rain, isnt it?-i dont think _. a. that b. this c. so d. such 3. take your hand _. a. of b. off c. leave d. go4. our school is going to _ a meeting next week. a. hold b. holding c. having d. lift【consolidation exercise】write an e-mail to your friends, tell them about