初中英语九年级全册Unit1Howcanwebe第四课时SectionB(1a-1e)课件 人教新目标版 12页

Unit 1　How can we become good learners? 第四课时　Section B (1a1e) ►pronounce动词，意为“发音”。其名词形式为pronunciation，意为 “发音；读音”。 ►I don't know how to increase my reading speed.我不知道如何提高我的阅 读速度。 ①how to increase…是“特殊疑问词＋动词不定式”结构，用作宾语。类 似的特殊疑问词还有what，which，when，where等，其后都可以接动词不 定式。这类简单句往往是由主从句主语一致的复合句转化而来的。 eg：She didn't know which dress to buy. ＝She didn't know which dress she should buy.她不知道该买哪条裙子。 ②increase动词，意为“增加，增长”。increase to意为“增加到”，后 接增长后的数字；increase by意为“增加了”，后接增加的数量(含倍数/百 分数)。 eg：The prices of the vegetables increased again.蔬菜价格又上涨了。 ③speed名词，意为“速度”，常用于结构at a speed of中，意为“以…… 的速度”。 eg：He is driving at a high speed of 80 kilometers per hour.他正以每小时 80千米的高速驾驶。 ►I don't have a partner to practice English with.我没有一个可以一起练习 英语的搭档。 该句中动词不定式短语to practice English with作名词a partner的后置定 语。a partner又是介词with的逻辑宾语，构成介宾结构。 eg：I have no pen to write with.我没有可以用来写字的钢笔。 一、根据句意及汉语提示完成单词。 1．The ___________(速度) of light is faster than that of sound. 2．Maybe you should _________(加入) an English club. 3．The number of cars is ______________(增加)． 4．I don't know how to ____________ (发音) this word.Could you help me? 5．Your ___________ (搭档) should pass the ball to you then. speed join increasing pronounce partner 二、单项选择。 ( )6.(来宾中考) Linda works hard and she practices ________ English every day.　　　　　　　　　　　　　　　　　　　　　 A．speak B．speaks C．speaking D．to speak ( )7.(达州中考) —Why did Lucy look unhappy? —Because she was so careless that she made many spelling ________ in her homework. A．friends B．plans C．decisions D．mistakes C D ( )8.(鄂州中考)—I'll be away for a long time. —Don't worry.She can look after your pet ________. A．careful enough B．enough careful C．carefully enough D．enough carefully ( )9.My brother doesn't have a pen ________. A．writing B．to write C．writing with D．to write with C D ( )10.—Which dress would you like，Madam? —Sorry，I can't decide ________now.(原创题) A．to buy which one B．buy which one C．which one to buy D．which I should buy it C 三、从方框内选择适当的选项补全对话。 A：Hi，Jim.Where are you going? B：I'm going to my English teacher's office. A：Why? B：11._____ My English teacher says it's very important for me to improve English skills. A：Which is the worst for you，listening，speaking，reading or writing? B：12._____ I can't get my pronunciation right. D E A：What will you do then? B：My English teacher says practicing talking to my friends is a good way.So I want to join the English club.13.A A：14._____ But I don't know how to improve it. B：I think you can listen to English over the radio or watch English movies often.I think they help a lot. A：15.______ Bye! B：Bye! C B A．What about you? B．Thank you. C．My listening is poor. D．I want to join the English club. E．I think my speaking is the worst.