湖北省北大附中武汉为明实验学校高三英语一轮复习：B3Unit4第2课时导学by蒋蓉.doc

1、B3Unit4 Astronomy:the science of the stars第2课导学提纲班级: 姓名: 小组: 评价: 【学习目标】1.通过基础感知部分的学习，记住10个重点短语；2.通过深入学习，结合语篇，学生能熟悉pull,cheer up,now that，理解并掌握make+宾语+宾补；倍数的用法；3.通过高考题、各地调研题，进行知识的迁移训练。【重点难点】掌握并灵活运用高考高频词汇及短语“pull,cheer up,now that等”。【导学流程】【导】根据所给提示写出下列短语1_及时；终于2_下蛋3_生产；分娩4_轮到某人；接着5_阻止；制止6_感到高兴；感到振奋7_既

2、然8_突发；爆发来源:学科网ZXXK9_密切注视；当心;提防10_挡住(光线)【思】【议】【展】【评】1pull n&vi. 拉(力)；拖；牵引力教材原句As the rocket rose into the air，we were pushed back into our seats because we were trying to escape the pull of the earths gravity. 随着火箭升空，我们被重重地向后推在座位上，因为我们在尽力地逃离地球的引力。拓展延伸pull 拆毁，摧毁pull (车辆)进站，靠边停靠pull 驶出，拔出pull 康复，痊愈现学活用

3、1.We waved as the train of the station. 火车驶出车站时我们挥手告别。2.They are_those houses to make room for a new hotel. 为了给新旅馆腾地，他们正在拆除那些房屋。3.His injuries are extremely serious，but hes expected to_. 他的伤很严重，但有望恢复。2.cheer up(使)高兴；(使)振奋；感到高兴；感到振奋常见用法cheer sb.up使某人振作起来拓展延伸来源:Z|xx|k.Com1.cheer sb. 为打气2.cheering n.欢呼

4、,喝彩 adj.高兴的 adv.高兴地现学活用单句填空1.When Im feeling sad,my mother tells me funny stories to cheer me .2.What we had done was to cheer our team .3.She could hear him whistling (cheer) in the garden. 3.now that.既然/因为教材原句.walking does need a bit of practice now that gravity has changed. 重力改变了，看来走路也的确需要练一练了。常见

5、用法now that“既然；由于”，引导原因状语从句。在语义上相当于since，that在口语中可省略。现学活用1.Now that the weather is fine，lets go for a ride.拓展延伸1.because因为(语气较重，常用于回答why的疑问)since因为；既然(可与now that互换)as因为(语气较弱)for因为(并列连词，引导一个分句，不能置于句首，表示进一步补充说明)现学活用填一填Why arent you coming with us to the concert?_ I have got a bad headache._ all the sea

6、ts were full he stood up.He shook his head，_ he thought differently._ your daughter hasnt come，let me take you home.2.表示“原因”的短语4.This produced a chain reaction，which made it possible for life to develop.这就产生了一系列的反应，使得生命得以发展了。 常见用法句型结构:make it+形容词+for sb./sth.to do sth.。句中it为形式宾语,真正的宾语为to develop 拓展延

7、伸make宾语宾语补足语 现学活用单句改错1. Mastering the technology makes possible for us to use the Internet more effectively.2. Spaceships make it possible to traveling to the moon.3. During this week,make it is a rule to jog every day.4. I have discovered that it makes them happily.5.The teacher raised his voice so

8、 that he could make himself hear. 5.倍数的表达方式But when I tried to step forward,I found I was carried twice as far as on the earth and fell over.而当我试着向前迈步的时候,我发觉我被送出去很远,步子的跨度竟是在地球上的两倍,因而我摔倒了。(教材原句P31)常见用法（1）倍数as.as.(2)倍数比较级than(3)倍数the size/height/length/width.of.(4)倍数what从句来源:1ZXXK(5)倍数that of.Eg:The p

9、roduction now is three times what it was ten years ago. 现在的产量是10年前的3倍。Now the grain output in our county is twice that of 20 years ago. 现在我们县的粮食产量是20年前的两倍。现学活用1.The worlds population has grown to more than six times_it was in 1800.来源:学科网ZXXK 目前世界人口与1800年相比已经增长到当时的六倍多。2.This table is twice bigger tha

10、n that one.This table is 3 times_that one.This table is 3 times_of that one. 这张桌子是那张的3倍大。3.Its said that the power plant is now twice_as what it was.据说现在这个发电厂是过去的两倍大。【堂测堂练】单句填空1.Now theres a system _the waste is disposed of using the principles of ecology.2.During those four years, he worked day and

11、 night, thus_(improve) his theory gradually until it was complete.3.Sometimes he found _very hard to fall asleep at night, so he went to see the doctor.4.What makes me _(puzzle) is why he left the country without telling anyone.5.Formaldehyde(甲醛) is used in the building materials, which is as _(harm

12、) a chemical to our health as melamine(三聚氰胺)来源:学科网ZXXK6._we should work out a plan to deal with the present serious situation is important.7.She strongly objected to my mothers marriage. Surprisingly, my mothers reaction _ it was rather calm.8.The argument remains extremely heated on whether there are necessary conditions of _(exist) such as water on Mars.9.“I begin to feel the ground beneath me shaking and then I feel the whole entire building is _(violent) rocking around，” she said.10.What we believed firmly was that dangerous areas did not prevent him from _(continue) his search.