八下 unit 3 单元复习课件

单击此处编辑母版标题样式,单击此处编辑母版文本样式,二级,三级,四级,五级,2023/4/1,#,Unit 3,Could you please clean your room?,复习课件,重难知识点归纳,For one week,，,she did not do any housework and neither did I,整整一个星期她都没做任何家务，我也没做。,neither did I,是,“,neither,be,动词,/,助动词,/,情态动词主语,”,倒装结构,，,表示前者描述的否定情况也适用于后者,。该结构中的,neither,也可用,nor,代替。,【,易混辨析,】,neither,与,so,neitherbe动词/助动词/情态动词主语,表示前者描述的否定情况也适用于后者。,sobe动词/助动词/情态动词主语,表示前者描述的肯定情况也适用于后者。,neither主语be动词/助动词/情态动词,陈述前面的否定情况。意为,“,确实如此,”,。,so主语be动词/助动词/情态动词,陈述前面的肯定情况。意为,“,确实如此,”,。,Could you please pass me the salt？请把盐给我好吗？,【,易混辨析,】,pass,与,past,Could I borrow that book？我能借那本书吗？,Could you lend me some money？你能借给我一些钱吗？,【,易混辨析,】,borrow,与,lend,borrow,借；借,入,瞬间动词，常与from连用，borrow sth.from sb.意为,“,从某人那里借来某物,”,。,lend,借给；借出,瞬间动词，后接双宾语，lend sb.sth.或lend sth.to sb.意为,“,把某物借给某人,”,。,【,拓展延伸,】,keep,也可表示,“,借,”,，为延续性动词，常与表示一段时间的状语连用。,They should spend their time on schoolwork in order to get good grades and get into a good university.为了取得好成绩并考上一所好大学，他们应该把时间花在功课上。,spend,意为,“,花费；度过,”,，,其主语是,“,人,”,。,常用结构,:,spend time/money(in)doing sth./on sth.,表示,“,(,在,),做某事上花费时间,/,金钱,”,。,in order to,意为,“,为了；目的,是,”,，表示目的，后接动词原形，其否定形式为,in order not to,。它可位于句首或句中。,【,拓展延伸,】,如果后接目的状语从句，则,可用,in order that,或,so that,。,【,易混辨析,】,spend,，,take,，,pay,与,cost,例词,主语,宾语,常用结构,spend,人,时间或金钱,sb.spend(s)some time/money on sth.某人在某物上花多少时间/钱,sb.spend(s)some time/money(in)doing sth.,某人花费多少时间/钱做某事,take,it或物,时间,It takes sb.some time to do sth.做某事花费某人多少时,间,(doing)sth.takes sb.some time(做)某事花费某人多少时间,pay,人,金钱,sb.pay(s)some money for sth.某人为某物付多少钱,cost,物,金钱,sth.cost(s)(sb.)some money某物花费(某人)多少钱,Doing chores helps to develop childrens independence,做家务有助于培养孩子的独立能力,develop,作动词,，,意为,“,发展；发育；成长,”,。其常见短语,develop into,意为,“,发展成为,”,；,develop ones interest in,意为,“,培养某人对,的兴趣,”,。,【,拓展延伸,】,development,作名词，意为,“,发展；发达,”,，常构成短语,with the development of(,随着,的发展,),。,developing,作形容词，意为,“,发展中的,”,；,developed,作形容词，意为,“,发达的,”,。,As a result，he often fell ill and his grades dropped.结果他经常生病，成绩也下降了。,ill,意为,“,有病；不舒服,”,。,fall ill,意为,“,生病,”,，,fall,是系动词,，,强调动态的过程。,【,注意,】,ill,的比较级为,worse,，最高级为,worst,。,【,易混辨析,】,be ill,与,fall ill,be ill,生病(强调持续状态),fall ill,生病(强调瞬间过程),drop,意为,“,落下；掉下,”,，,既可作及物动词,，,也可作不及物动词。,【,易混辨析,】,drop,与,fall,drop,和,fall,都可表示物体,“,落下；降落；降下,”,，作不及物动词时，一般可互换。,drop,还可以作及物动词，,fall,则不可以。,Th,e temperature dropped/fell to zero the next day.,第二天温度降到了零度。,drop,侧重指由于地心引力或没有握住等原因而,“,落下；使下落,”,；而,fall,侧重由于重力作用或失去平衡而跌倒。,单项选择,。,1.Could I do my homework in your room,Dad?,Of course,if you dont make a _ in it.,A.matter B.decision C.promise D.mess,2.Its _ that you made him finish the work in such a short time because he is new at doing such work.,A.lucky B.traditionalC.possible D.unfair,D,D,3.Alice,I ran out of my money.Could you _ me some?,A.lend B.sell C.borrow D.buy,4.Dont worry about the exam!You study very hard and _ youre so clever.,A.still B.though C.however,D,.anyway,5._ everybody is here,lets start our class meeting now.,A.WhileB.AlthoughC.SinceD.Until,A,D,C,单元语法点回顾,情态动词could的用法,1.,用于提出要求或请求,“Could you please.?”,意为,“,能请你,吗？,”,，用于提出要求或请求。,肯定回答,：,Yes,sure./Of cousre.,是的，当然可以,No problem.,没问题。,With pleasure.,乐意帮忙。,Sure./Of course./Certainly,I can.,当然可以。,否定回答：,Sorry,I cant.I have to.,对不起，我不能，我得,Sorry,Im going to.,对不起，我将,Im afraid I cant.I have to.,我恐怕不能。我得,Im afraid not.,恐怕不行。,注意：,肯定回答及否定回答中,均不用,could,而是要用,can,代替,could,。,2.,用于征得许可,“Could I.?,”意为“我能,吗？”，用于请求对方允许自己做某事。,肯定回答：,Yes,you can./Of course you can./Yes,please.,否定回答：,Sorry,you cant./Im afraid you cant./No,you mustnt.,3.,表示能力：,could,表示过去的能力，表示现在的能力用,can,。此时,could,是,can,的过去式。,4.,表示推测：后接动词原形，表示对现在或将来的推测。,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,拓展：其他表示委婉请求的常用句型,Would you like(to do)sth.?,May I do sth.?/Shall we do sth.?,Would you mind(doing)sth.?,What/How about(doing)sth.?,单项选择,。,1,.,Could you please help me do the dishes?,_.I have to do my homework,，,Mom.,A,.,My pleasure B,.,It doesnt matter,C,.,Its a shame D,.,Im afraid not,2.Mum,，,its too hot._ I swim in the lake?,No,，,you _.Thats too dangerous!,A,.,Should,；,cant B,.,Need,；,mustnt,C,.,Must,；,neednt D,.,Could,；,mustnt,D,D,3.Could I use your bike?,Yes,，,you _.But you _ keep it clean.,A,.,could,；,can B.can,；,must C,.,must,；,can D,.,could,；,must,4.Could you please speak a little louder?I _ hear you very well.,A,.,cant B,.,mustnt,C,.,shouldnt D,.,neednt,5.Jerry,，,would you like to tell me how to take a taxi through“Didi”,？,_.,A,.,Take it easy B,.,You are welcome,C,.,Thank you D,.,Sure,，,Id love to,B,A,D,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成