七年級(jí)英語(yǔ)上冊(cè)Unit5FamilyandHome語(yǔ)法聚焦五同步練習(xí)新版冀教版

1、單元語(yǔ)法聚焦五現(xiàn)在進(jìn)行時(shí)&方位介詞(短語(yǔ))一、現(xiàn)在進(jìn)行時(shí)1. what is he doing? 他正在做什么？2. she is making a salad. 她正在做沙拉。3. they are painting.他們正在畫畫。以上句子的時(shí)態(tài)均為現(xiàn)在進(jìn)行時(shí)。下面我們一起學(xué)習(xí)一下它的構(gòu)成、用法及句式吧。1定義表示說(shuō)話時(shí)或現(xiàn)階段正在進(jìn)行的動(dòng)作或存在的狀態(tài)。2句式結(jié)構(gòu)(以do為例)肯定句主語(yǔ)be(am/is/are)v.ing其他例如：he is doing his homework now. 現(xiàn)在他正在做他的家庭作業(yè)。否定句主語(yǔ)be(am/is/are)notv.ing其他例如：he isn

2、t doing his homework now. 現(xiàn)在他沒(méi)有做他的家庭作業(yè)。一般疑問(wèn)句be(am/is/are)主語(yǔ)v.ing其他？例如：is he doing his homework now? 現(xiàn)在他正在做他的家庭作業(yè)嗎？特殊疑問(wèn)句特殊疑問(wèn)詞be(am/is/are)主語(yǔ)v.ing其他？例如：what is he doing now? 現(xiàn)在他正在做什么？3.現(xiàn)在進(jìn)行時(shí)的使用場(chǎng)合(1)當(dāng)句中出現(xiàn)時(shí)間狀語(yǔ)now, these days, at the moment(此刻，現(xiàn)在)等時(shí)。例如：danny is watching tv in his room now. 現(xiàn)在丹尼正在他的房間里看電視

3、。(2)當(dāng)句中出現(xiàn)look, listen等暗示詞時(shí)。例如：look！tom is drawing a picture on the blackboard.看！ 湯姆正在黑板上畫畫。(3)根據(jù)上下文的提示。例如：where is danny? 丹尼在哪兒？he is listening to music in his room.他正在房間里聽(tīng)音樂(lè)。4用法(1)表示現(xiàn)在正在進(jìn)行的動(dòng)作。例如：i am doing my homework now.現(xiàn)在我正在做我的家庭作業(yè)。(2)表示當(dāng)前一段時(shí)期正在進(jìn)行的動(dòng)作。例如：we are working in beijing these days.這些天我們

4、在北京工作。(3)現(xiàn)在進(jìn)行時(shí)除表示現(xiàn)在外，還可以表示將來(lái)?，F(xiàn)在進(jìn)行時(shí)表示將來(lái)時(shí)，常有“意圖”、“安排”或“打算”的含義。現(xiàn)在進(jìn)行時(shí)常表示最近或較近的將來(lái)，所用動(dòng)詞多是位移動(dòng)詞，如： go, come, leave, start等。例如：im coming.我就來(lái)。 when are you starting? 你什么時(shí)候動(dòng)身？where are we going first？我們先去哪兒？5動(dòng)詞的現(xiàn)在分詞由“動(dòng)詞原形ing”構(gòu)成，規(guī)則如下表：詞尾變化舉例一般情況直接加inglooklookingtrytryingwatchwatching以不發(fā)音的字母e結(jié)尾的詞，去e，再加ingwritewr

5、itingdancedancingmakemaking 以一個(gè)輔音字母結(jié)尾的重讀閉音節(jié)詞，先雙寫詞尾的輔音字母，再加ingbeginbeginningswimswimmingrunrunningsitsittingputputting記憶口訣想把進(jìn)行句式變，幾句口訣記心間。否定句式最簡(jiǎn)單，be后只把not添；一般疑問(wèn)be提前，人稱也要仔細(xì)看；特殊問(wèn)句特殊記，疑問(wèn)詞應(yīng)放在最前；緊跟一般疑問(wèn)句，分詞形式記心間。二、方位介詞(短語(yǔ))1. the picture is above the bed. 圖畫在床的上方。2the chair is in front of the desk.椅子在課桌的前面。

6、3. the ball is under the chair. 球在椅子下面。以上句子中都含有方位介詞(短語(yǔ))，你知道這些常見(jiàn)介詞(短語(yǔ))的用法嗎？方位介詞(短語(yǔ))是表示方位的介詞(短語(yǔ))，它表示物體或人的位置。1. in意為“在里”，表示某一物體在另一物體的里面。例如：an english book is in his bag.他的包里有一本英語(yǔ)書。2. above意為“在上方”，表示某一物體在另一物體的上方，兩物體不接觸，也不一定在正上方。例如：some pictures are above the tv set. 電視機(jī)上方有一些圖片。3. under意為“在下面”，指某一物體在另一物體

7、的正下方。例如：a ball is under the chair. 椅子下面有一個(gè)球。4. beside意為“在旁邊”。例如：marys sitting beside me. 瑪麗正坐在我的旁邊。5. in front of意為“在前邊”，指在物體外部的前面。例如：there is a big tree in front of our classroom.在我們教室前面有一棵大樹(shù)。6. on意為“在上”，指在物體表面上，并與其接觸。例如：there is a book on the desk. 書桌上有一本書。7. behind意為“在后面”。例如：theres a garden behin

8、d the house. 房子后面有一個(gè)花園。 記憶口訣方位介詞(短語(yǔ))的用法里面、上面in和on, over, under上、下方；in front of 前，behind后，at是在某點(diǎn)上；來(lái)自from，朝前to，里面穿過(guò)是through；表面穿過(guò)across，到上面onto進(jìn)into；在旁邊beside，在附近near；唱歌難也易，課后還需認(rèn)真記。.寫出下列動(dòng)詞的現(xiàn)在分詞1carry _2.talk_3do_ 4.have_5dance_ 6.write_7set_ 8.sit_9put_ 10.lie_.根據(jù)句意及漢語(yǔ)提示完成句子1. there is a pen _ (在上) the

9、 desk.2. toms basketball is _ (在下面)the bed.3. my bike is _ (在旁邊) the tree.4. my little cat is _ (在后面) the door.5. there is a big plane _ (在上方) the bridge.按要求完成下列各題，每空一詞1i do my homework after school. (用now改寫句子)i _ _ my homework now.2jenny is making sandwiches for her friends.(改為一般疑問(wèn)句)_ jenny _ sandw

10、iches for her friends?3my sister is doing her homework.(改為否定句)my sister _ _ her homework.4mike is brushing_his_teeth(對(duì)畫線部分提問(wèn))_ _ mike _？5he is watching tv now.(用on saturday evenings改寫句子)he _ tv on saturday evenings.單項(xiàng)填空()1.mrs. king puts a coat _ the sleeping girl to keep her warm.aoverbwithcbehind

11、dbeside()2.cathy, can you answer the door? i _ the room.im coming, mum.aclean bcleanedchave cleaned dam cleaning()3.be quiet! the baby _. asleeps bsleptcare sleeping dis sleeping()4.can john play soccer with us, mrs. black?one moment, please. he _ on the phone to his cousin.atalks btalkedctalking di

12、s talking()5.look! a dog _ a blind man across the road.aleads bleadcis leading dled()6.why are you standing, alice?i cant see the blackboard clearly(清楚地). two tall boys are sitting _ me.abehind bbesidecnear din front of()7.are they using paper to make birthday cards now?yes, _athey do bthey arecthey have dthey will()8.you are in a hurry. where are you going?to the cinema. jim _ for me there!awaits bis waitingcwaited dwas waiting詳解詳析【實(shí)戰(zhàn)