1、UNIT 5UNIT 5Grammar Focus-4a-4c2023-5-2Write each phrase in English.大风大风睡着睡着乱七八糟乱七八糟接电话接电话在那时在那时相互帮助相互帮助strong windfall asleepin a messpick upat that timehelp each other2023-5-2Write each phrase in English.大暴风雨大暴风雨醒来醒来打扫打扫洗淋浴洗淋浴确保确保感觉像感觉像a heavy rainstormwake upclean uptake a showermake surefeel lik
2、e2023-5-21.昨晚八点你正在做什么？昨晚八点你正在做什么？What _ you _ at eight last night?2.我正在洗澡。我正在洗澡。_ _ a shower.3.在下暴风雨的时候她正在做什么？在下暴风雨的时候她正在做什么？_ was she doing _ _ _ of the rainstorm?was takingwere doing根据课本内容，完成下列句子。根据课本内容，完成下列句子。What at the time2023-5-24.她正在做家庭作业。她正在做家庭作业。She _ _ her _.5.在暴风雨来临的时候他正在做什么？在暴风雨来临的时候他正在
3、做什么？What _ he _ when the _ _?6.当暴风雨来临的时候她正在图书馆读书。当暴风雨来临的时候她正在图书馆读书。She _ _ in the library when the rainstorm _.was doing homeworkwas doing rainstormwas readingcamecame2023-5-27.当开始下大暴风雨的时候当开始下大暴风雨的时候Ben正在做什么？正在做什么？What _ Ben _ _ it began to _ _?8.当开始下雨时，当开始下雨时，Ben正在帮他妈妈做晚饭。正在帮他妈妈做晚饭。When it began to
4、 rain,Ben _ _ his mom _ _.was doing when rain heavilywas helpingmake dinner2023-5-29.当当Linda在睡觉的时候在睡觉的时候Jenny正在做什么？正在做什么？What _ Jenny _ _ Linda _ _?10.当当Linda在睡觉的时候在睡觉的时候Jenny正在帮助正在帮助Mary做家庭作业。做家庭作业。_ Linda was sleeping,Jenny _ _ Mary _ her _.was doing while was sleepingwaswith homeworkWhilehelping2
5、023-5-2含义含义：表示表示过去过去某个时刻某个时刻正在进行正在进行的动作的动作。结构结构：be(was/were)+doing例句例句：你昨晚六点在干什么？你昨晚六点在干什么？What were you doing at six last night?我昨晚六点正在做家庭作业。我昨晚六点正在做家庭作业。I was doing homework at six last night.2023-5-22023-5-21.表示过去表示过去某一时刻某一时刻正进行的行为正进行的行为,与特定的过与特定的过去时间状语连用去时间状语连用,常见的时间有常见的时间有:at 8 last night,at th
6、is time,at that time,at that moment 等。等。昨天早上十点你正在做什么？昨天早上十点你正在做什么？What were you doing at 10 yesterday morning?我那时候正在给我爸爸写信。我那时候正在给我爸爸写信。I was writing a letter to my father at that moment.2.表示过去表示过去某段时间内某段时间内正进行的动作。正进行的动作。e.g.我们去年冬天在建房子。我们去年冬天在建房子。We were building a house last winter.否定句和疑问句：否定句和疑问句：
7、e.g.我们（那会）没有在家睡觉。我们（那会）没有在家睡觉。We were not sleeping at home.他感觉还好吗？他感觉还好吗？Was he feeling well?2023-5-22023-5-21)一般动词在词尾加一般动词在词尾加-ing,如如go-going。2)以不发音字母以不发音字母e结尾的动词结尾的动词,先去掉先去掉e,再加再加-ing。come-coming make-making writewriting3)以重读闭音节结尾的动词以重读闭音节结尾的动词,如果末尾以如果末尾以一个辅音字母结尾一个辅音字母结尾,应先双写这个字母应先双写这个字母,再加再加ing，x
8、和和w结尾的除外。结尾的除外。如如:get-getting swim-swimming show-showing2023-5-24)以字母以字母y结尾的单词结尾的单词,直接加直接加ing。如如carrying、playing、studying。5)以字母以字母ie结尾的动词结尾的动词,变变ie为为y,再加再加ing。diedying lielying6)以元音字母加以元音字母加e结尾结尾,或以或以e结尾结尾,且且e发音的发音的 动词动词,直接加直接加-ing。see-seeing be-being2023-5-21)一些动词一些动词,如如see、hear、love、like、know、reme
9、mber、understand、have等表示感情、等表示感情、知觉和状态的词知觉和状态的词,一般不用于进行时态。一般不用于进行时态。2)在在there和和here引起的句子中引起的句子中,常用一般现在常用一般现在 时代替现在进行时。时代替现在进行时。e.g.公交车来了。公交车来了。铃声响了。铃声响了。Here comes the bus.There goes the bell.2023-5-21)过去进行时表示过去正在进行的动作过去进行时表示过去正在进行的动作,而一般过去时则表示一个完整的动作。而一般过去时则表示一个完整的动作。如：如：They were writing letters to
10、 their friends last night.昨晚他们在写信给他们的朋友。昨晚他们在写信给他们的朋友。(没有说明信是否写完没有说明信是否写完)They wrote letters to their friends last night.他们昨晚写了信给他们的朋友。他们昨晚写了信给他们的朋友。(表达了他们已写好的意思表达了他们已写好的意思,整个写的过程已完成整个写的过程已完成)2)当动作延续较长时间时或表示厌烦、赞美等当动作延续较长时间时或表示厌烦、赞美等感情色彩时感情色彩时,常用过去进行时表示。如：常用过去进行时表示。如：He was thinking more of others th
11、an of himself.他考虑别人的比考虑自己的多。他考虑别人的比考虑自己的多。(表示说话者赞扬的口气表示说话者赞扬的口气)The boy was always making trouble then.那时那时,他总是惹麻烦。他总是惹麻烦。(表示说话者厌烦的口气表示说话者厌烦的口气)2023-5-2过去过去进行时进行时含义含义:表示表示过去某个时刻过去某个时刻 正在进行正在进行的动作。的动作。结构：结构：was/were+doing例句：例句：I was having an English class at this time yesterday.现在现在进行时进行时含义含义:表示表示现在
12、现在 正在进行正在进行的动作。的动作。结构结构：is/am/are+doing例句例句：I am having an English class.2023-5-2Fill in the blanks.1.What _(be)you _(do)when he arrived?2.Jim_(sleep)when I came in.3.They _(watch)TV at 8:00 yesterday evening.4.Now he _ (read)and _(write).were doingwas sleepingwere watchingis reading writing 2023-5-
13、21.Paul and I _tennis yesterday.He did much better than I.A.playB.will playC.played D.are playing2.-Why didnt you answer my telephone yesterday?-Sorry.I _ a bath.A.took B.take C.am taking D.was taking2023-5-23.Mr.Black is going to marry a girl he _ in Japan last year.A.meets B.metC.has metD.would me
14、et4.I met a good friend of mine while I _ on the street.A.walksB.walkC.was walking D.am walking2023-5-22023-5-21)延续性动词和非延续性动词延续性动词和非延续性动词 延续性动词延续性动词指动作可以延续一段时间指动作可以延续一段时间,而不是而不是瞬间结束。瞬间结束。如如:work、study、drink、eat等。等。非延续性动词非延续性动词指动作极为短暂，瞬间结束。指动作极为短暂，瞬间结束。如如:start、begin、hit、jump、knock等。等。2)在本单元中在本单元中,出现
15、了以出现了以when和和while引导的引导的 时间状语从句。时间状语从句。when表示表示“当当的时候的时候”。从句中既可用延续性动词从句中既可用延续性动词,又可用非延续性动词又可用非延续性动词,这些动词既可以表示动作这些动词既可以表示动作,又可表示状态。又可表示状态。从句中的动作既可和主句的动作同时发生从句中的动作既可和主句的动作同时发生,又可在主句的动作之前或之后发生。又可在主句的动作之前或之后发生。2023-5-2Mary was having dinner when I saw her.The boy was still sleeping when his mother got ho
16、me yesterday morning.当我看到当我看到Mary的时候她正在吃饭。的时候她正在吃饭。当他妈妈昨天早上到家的时候，这个男孩仍当他妈妈昨天早上到家的时候，这个男孩仍然在睡觉。然在睡觉。2023-5-2whilewhile表示表示“在在的时候的时候”、“在在期间期间”。它强调主句的动作与从句的动作同时发生或它强调主句的动作与从句的动作同时发生或主句的动作发生在从句的动作过程中。主句的动作发生在从句的动作过程中。WhileWhile从句中必须是表示动作或状态的从句中必须是表示动作或状态的延续性动词。延续性动词。如：当我们在北京的时候天气很好。如：当我们在北京的时候天气很好。在我出去的
17、那段时间里她打电话来了。在我出去的那段时间里她打电话来了。2023-5-2The weather was fine while we were in Beijing.She called while I was out.如果主句的动作在从句的动作过程中发生，如果主句的动作在从句的动作过程中发生，从句常用进行时。从句常用进行时。如如:当我们在游泳的时候，一个人偷走了我们的衣服。当我们在游泳的时候，一个人偷走了我们的衣服。当其他人在工作的时候不要这么大声说话。当其他人在工作的时候不要这么大声说话。While we were swimming someone stole our clothes.Do
18、nt talk so loud while others are working.2023-5-2 1)when可指时间点可指时间点,又可指时间段又可指时间段,从句中从句中 可用延续性动词可用延续性动词,也可用非延续性动词。也可用非延续性动词。2)while总是指一个时间段总是指一个时间段,从句中必须用延从句中必须用延 续性动词。续性动词。2023-5-21._ Jennifer was reading a magazine,his sister was listening to the pop music.A.WhileB.WhenC.What time2.I was trying to d
19、raw a cat on the board _ the teacher came in.A.whileB.whenC.what time3.My best friend visited my house while I _ dinner in the kitchen.A.cookedB.cookingC.was cooking练一练练一练A B C 2023-5-2Look at the table and write sentences with both while and when.4aJohnMarytake photosbuy a drinkplay the pianoleave
20、the houseclean his roomturn on the radioshoptake the car to the car washWhile John was taking photos,Mary bought a drink._John was taking photos when Mary bought a drink.2023-5-21.1.While John was playing the piano,While John was playing the piano,Mary left the house.Mary left the house.John was pla
21、ying the piano when John was playing the piano when Mary left the house.Mary left the house.2.2.While John was cleaning his room,While John was cleaning his room,Mary turned on the radio.Mary turned on the radio.John was cleaning his room when John was cleaning his room when Mary turned on the radio
22、.Mary turned on the radio.3.3.While John was shopping,Mary While John was shopping,Mary took the car to the car wash.took the car to the car wash.John was shopping when Mary took John was shopping when Mary took the car to the car wash.the car to the car wash.Fill in the blanks with was,were,when or
23、 while.4bAt 7:00 a.m.,I woke up._ I _ making my breakfast,my brother _ listening to the radio._ I was eating,the radio news talked about a car accident near our home.My brother and I went out right away to have a look._ we got to the place of the accident,the car _ in bad shape from hitting a tree.B
24、ut luckily,the driver _ fine.The roads _ icy because of the heavy snow from the night before.wasWhenwaswaswerewasWhileWhile2023-5-2随堂随堂1010分钟分钟P.53-54P.53-541.when 2.while1.when 2.while3.when 4.when3.when 4.when5.while 6.when5.while 6.when7.when7.when8.while8.while9.when9.when10.While10.While1.was s
25、leeping1.was sleeping2.left2.left3.was;working3.was;working4.was reading4.was reading5.was raining5.was raining1.while she1.while she2.were doing2.were doing3.wasnt cooking3.wasnt cooking4.Were they4.Were they5.What were doing5.What were doing1.was sleeping1.was sleeping2.kidding2.kidding3.was running3.was running4.Luckily4.Luckily5.hitting5.hitting1.Remember the sentences in Grammar Focus.2.Make five sentences using when and while.2023-5-22023-5-2
