Unit13 SectionB SelfCheck作业课件 2023-2024学年 人教版九年级英语全册

第七课时　Self Check 【精析】四者都有“花费”的意思，但用法不同。cost主语通常是物，常用于sth. cost(s) sb. some money句型中，意为“某物花费某人多少钱”；spend主语通常是人，常用于spend some money/time (in) doing sth.结构中，意为“花费金钱/时间做某事”，也用于spend money/time on sth.结构中，意为“在某方面花费金钱/时间”；take常用it作形式主语，常用于It takes/took sb. some time to do sth.句型中，意为“做某事花费某人多长时间”；pay主语是人，常用于sb. pay(s)/paid some money for sth.句型中，意为“某人为某物花费多少钱”。 【精练】　　　　　　　　　　　　　　　 ( )1.—Do you often get online? —Yes.I ________ lots of time on it. A．cost B．spend C．take D．pay ( )2.—Your new skirt looks very nice.How much is it? —It ________ me ￥200. A．cost B．paid C．spent D．afforded 3．She spends an hour reading English every day.(改为同义句) It ______ her an hour to ______ English every day. 4．The new TV cost me 6，000 yuan.(改为同义句) I __________ 6，000 yuan ________ the new TV. B A takes read paid/spent for/on 【精析】the number of意为“……的数量”，后面接名词复数，谓语动词用单数形式；a number of意为“大量；许多”，相当于a lot of，后面接名词复数，谓语动词用复数形式。 【精练】 ( )5.There ________ a number of members in the Green Life Club.The number of them ________ 30 now. A．are；are B．are；is C．is；is D．is；are ( )6.A number of tourists ________ Dali because it's such a beautiful city. A．have gone to B．has been to C．have been to D．has gone to B C 【精析】take part in意为“参加”，常指参加某项群体活动并在活动中发挥作用；join表示“参加；加入”，通常指参加或加入某个组织或社团，并成为其中一员；join in表示“参加”，后可接比赛、活动等名词。join sb. in (doing) sth.意为“和某人一起做某事”，其中“in (doing) sth.”可省略。 【精练】 ( )7.If John ________ the talent show，he would win it for sure. A．joined B．joins in C．takes part in D．took part in ( )8.My brother Jack ________ the army for 5 years. A．has joined B．has joined in C．has been in D．has taken part in D C 一、完形填空。 The Development of Electric Cars Electric cars may seem like a recent invention，but they have been around for years.In the early 1900s，there were 1 electric cars on the road than gasoline (汽油) cars.Because at that time，gasoline was expensive compared with