Unit 5单元练习课件2023-2024学年人教版英语八年级下册

人教版八年级英语下册课件 Unit 5 知识构建 单元练习 2 知识构建 3 一、短语盘点。 1.go off （闹钟） 发出响声 2.die down逐渐变弱；逐渐消失 3.make one's way前往；费力地前进 4.in silence沉默；无声 5.take down拆除；往下拽；记录 6.as well也 4 二、重点句型。 1.When it began to rain，Ben was helping his mom make dinner. 开始下雨的时候，本正在帮他妈妈做晚饭。 2.While Linda was sleeping，Jenny was helping Mary with her homework. 琳达在睡觉的时候，珍妮正在辅导玛丽做作业。 5 三、语法聚焦。 过去进行时。 6 常与then、at that time、at eight yesterday（morning）、the whole morning、all day yesterday、from nine to ten last evening等连用，或 者与when、while引导的过去时间状语连用。 例：My brother fell while he was riding his bicycle. 我弟弟骑自 行车时摔倒了。 四、易错点提醒。 when和while。 1.when和while 都可作从属连词，意为“当……的时候”，都可引导 时间状语从句。 2.在when引导的从句中，谓语动词可以是短暂性动词，也可以是延 续性动词，它所引导从句的动作和主句的动作可以是同时发生，也可以 是先后发生。而while只指代时间段，它所引导从句的谓语动词必须是延 续性动词，该从句通常表示主句和从句的动作同时发生。 8 单元练习 9 一、单项选择。 ( ) 1.—What's the matter with your brother？ —He went home ________ because he lost the football game and felt upset. C A.in time B.by accident C.in silence ( ) 2.—I didn't see your father yesterday when I went to your house. —Oh，he ________ strawberries on the farm. C A.picks B.picked C.was picking 10 ( ) 3.Last Thursday when I got to the station，I ________ I had left my ticket at home. B A.understood B.realized C.believed ( ) 4.I was taking a shower ________ the time of the rainstorm. C A.on B.for C.at ( ) 5.All the students were sweeping the floor ________ they heard a man ________ “help”. A A.when；shouting B.while；to shout C.when；to shout 11 ( ) 6.Martin Luther King was killed ________ April 4，1968 ________ American history. B A.in；in B.on；in C.in；on ( ) 7.—Who ________ the singing competition？ —I heard Joe ________ Jill in the competition. C A.won；won B.beat；won C.won；beat ( ) 8.—Why were you late for school yesterday？ —Because my alarm didn't ________. A A.go off B.go out C.go on 12 ( ) 9.He couldn't ________ last night after hearing the good news. A A.fall asleep B.fall behind C.be ready ( ) 10.He found a key o