Unit 1 第四课时　Section B (1a 1e)-2020-2021学年九年级上册初三英语【黄冈100分闯关】（人教版）作业课件ppt

九年级上册 英语 Unit 1　How can we become good learners? 人教版 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 shou