人教新目标 (Go for it) 版八年级下册Unit 4 Why don’t you talk to your parents?Section B授课课件ppt

这是一份人教新目标 (Go for it) 版八年级下册Unit 4 Why don’t you talk to your parents?Section B授课课件ppt

Section B要点一　not...until...结构精析not...until...意为“直到……才……”,表示某一动作到until所表示的时间才发生。until后接表示某一时间的名词(此时作为介词),也可以接时间状语从句(此时作为 连词)。My father didn’t go to bed until 11:00 p.m. last night.昨天晚上我爸爸直到11点才睡觉。He didn’t leave until the rain stopped.直到雨停,他才离开。However,the tired children don’t get home until after 7:00 p.m.然而,这些疲倦的孩子们直到晚上7点后才到家。Practice!1.Dave’s father went to bed after Dave came back home last night.(改为同 义句) Dave’s father 　　　　 go to bed 　　　 Dave came back home last night. 2.—Do you know the traffic rules? —Sure,one of them is that we can’t go across the street 　　 　 the light is green.  A.until B.after C.ifdidn’tuntil要点二　compare v.比较精析表示“把……与……比较”,通常用compare...with... And they are always comparing them with other children.并且他们总是把他们和别的孩子比较。拓展compare的其他用法1.compared with为过去分词短语,表示被动含义,意为“与……相比”。 Compared with the white one,I like the black one better.与那个白色的相 比,我更喜欢这个黑色的。2.compare...to...意为“把……比作……”。 He compared the girl to a flower. 他把那个女孩比作一朵花。[警示] compare...to...也有“把……与……比较”之意,此时可与compare... with...互换。[图解助记]Practice!1.If you 　　　 his work with hers,you’ll find hers is much better.  A.fill B.provide C.mix D.compare2.People often compare teachers 　　　 candles.  A.with B.for C.on D.to谢谢观赏！