| 專項(xiàng)復(fù)習(xí) ▏七年級(jí)英語(下)單元核心語法精講(上) 七年級(jí)英語下冊(cè)期末考試滿分必刷題 第6-12單元核心語法 核心語法 6 現(xiàn)在進(jìn)行時(shí) 1.用法 (1)表示說話時(shí)正在進(jìn)行或發(fā)生的動(dòng)作。 常與now, right now, at the moment等時(shí)間狀語或動(dòng)詞listen, look等連用. (2)表示目前一段時(shí)間內(nèi)一直進(jìn)行的動(dòng)作。 常和these days, this week, at present(現(xiàn)在)等時(shí)間狀語連用。 2.構(gòu)成 (1)現(xiàn)在進(jìn)行時(shí)由“be動(dòng)詞(is/am/are)+動(dòng)詞的-ing形式”構(gòu)成, 其否定句要在be動(dòng)詞之后加not;變一般疑問句要將be動(dòng)詞提到句首。 (2)動(dòng)詞-ing形式的變化規(guī)則 
 【巧學(xué)妙記】 現(xiàn)在分詞記憶歌訣 現(xiàn)在分詞很好記,動(dòng)詞后綴-ing. 詞尾若有啞音e,去e再加沒問題. 一輔重音閉音節(jié),這個(gè)字母要雙寫. die, tie要注意,改ie為y再加-ing. 語法精練 單項(xiàng)選擇 1.Listen! The boy_________ in the room. He often_________ English songs. 
 2.Look! The cat_________ the tree. 
 3.--Where is your sister now? --She_________ in the library. 
 4.--Anita, where is your brother? --He_________ in the garden with a group of kids. 
 5.--Where is your father, Jack? --Oh, he_________ a newspaper in the bedroom. 
 6.--Is Bob doing his homework? --No, he_________, He_________ a letter. 
 答案: 1.B 考查現(xiàn)在進(jìn)行時(shí)和一般現(xiàn)在時(shí)的用法.句意:聽!那個(gè)男孩正在房間里唱歌.他經(jīng)常唱英語歌曲.listen是現(xiàn)在進(jìn)行時(shí)的標(biāo)志詞.often是一般現(xiàn)在時(shí)的標(biāo)志詞.故選B. 2.B 考查現(xiàn)在進(jìn)行時(shí)的用法.句意:瞧!貓?jiān)谂罉?look是現(xiàn)在進(jìn)行時(shí)的標(biāo)志詞.故選B. 3.C 考查現(xiàn)在進(jìn)行時(shí)的用法.句意:-你妹妹現(xiàn)在在哪里?-她正在圖書館里學(xué)習(xí).now是現(xiàn)在進(jìn)行時(shí)的標(biāo)志詞.故選C. 4.D 考查現(xiàn)在進(jìn)行時(shí)的用法.句意:-安妮塔,你的弟弟在哪兒?-他正在花園里和一群孩子玩.根據(jù)問句“where is your brother”可知,表示的時(shí)間是此時(shí)此刻,所以答語要用現(xiàn)在進(jìn)行時(shí).故選D. 5.A 考查現(xiàn)在進(jìn)行時(shí)的用法.句意:-杰克,你爸爸在哪兒?-哦,他正在臥室里看報(bào)紙.根據(jù)問句“Where is your father”可知,表示的時(shí)間是此時(shí)此刻,所以答語要用現(xiàn)在進(jìn)行時(shí).故選A. 6.C 考查現(xiàn)在進(jìn)行時(shí)的用法.句意:-鮑勃正在做作業(yè)嗎?-不,他沒有.他正在寫一封信.問句用現(xiàn)在進(jìn)行時(shí),答語也要用現(xiàn)在進(jìn)行時(shí).故選C. 核心語法7 一、一般現(xiàn)在時(shí)與現(xiàn)在進(jìn)行時(shí)的區(qū)別 
 二、表示詢問天氣的句型 “How's the weather...或“What's the weather like..?”意為“······天氣如何?” 用來詢問天氣情況.常用“It's+描述天氣的形容詞或現(xiàn)在分詞”來回答。 語法精練 I.用所給單詞的適當(dāng)形式填空 1.It's_________ (sun) today. Let's take a walk in the park. 2.I always_________ (wash) my clothes in the evening, and now I_________ (wash)a T-shirt. 3.We can't go out now. It's_________ (rain) outside now. 4.Be quiet! Grandpa_________ (sleep) right now in the next room. 5.Lily's mother_________ (look) very young and beautiful. 答案: 1.sunny 2.wash;am washing 3.raining 4.is sleeping 5.looks II.單項(xiàng)選擇 1.It often_________ here in winter. Look! It's_________ again. 
 2.On a_________ morning, he came back home. 
 3.-- _________ is the weather_________ in Yichun? --It's sunny. 
 4.--It's_________ outside. Remember to put on warm clothes, Peter! --OK, Mom. 
 5.-- _________ the weather like in Hangzhou? --It's cloudy. 
 答案: 1.C 考查動(dòng)詞的時(shí)態(tài).句意;這里冬天經(jīng)常下雪.看!天又下起雪來了.由“often”可知,第一空需用一般現(xiàn)在時(shí)且用第三人稱單數(shù)形式;再由“Look”可知,第二空需用現(xiàn)在進(jìn)行時(shí).故選C. 2.B 考查形容詞的用法.句意;在一個(gè)下雨的早上,他回家去了.rain下雨,是動(dòng)詞;rainy 下雨的,是形容詞;rains下雨,是動(dòng)詞.故選B. 3.C 考查固定句型.句意;-在宜春的天氣怎樣?-是晴朗的.How is the weather?=What's the weather like?故選C 4.D 考查形容詞詞義辨析.hot熱的;warm暖和的;dry干燥的;old冷的.由“記得穿上暖和的衣服”可知,外面的天氣很冷.故選D. 5.D 考查固定句型.“What's the weather like in+地點(diǎn)?”用于詢問某地的天氣狀況.故選D. III.按要求改寫句子(每空一詞) 1.It's sunny today.(對(duì)畫線部分提問) _________ the_________ today? 2.Mom is cooking in the kitchen.(對(duì)畫線部分提問) _________ Mom_________ in the kitchen? 3.There is a lot of snow today in Beijing.(改為同義句) It_________ _________ today in Beijing. 4.The story is really terrible.(對(duì)畫線部分提問) _________ _________ the story? 5.How's the weather today?(改為同義句) _________ the weather_________ today? 答案: 1.How's;weather 2.What's;doing 3.is snowy 4.How is 5.What's;like 核心語法8 there be句型的用法 1.構(gòu)成 there be句型表示“某處有(存在)某人/某物”,其結(jié)構(gòu)為“There be+主語+地點(diǎn)”. 2.句式結(jié)構(gòu) 
 3.用法 (1)there be句型中be動(dòng)詞的形式要和其后的主語在人稱和數(shù)上保持一致. (2)若有兩個(gè)或兩個(gè)以上的名詞作主語,be動(dòng)詞要和最靠近它的那個(gè)主語在人稱和數(shù)上保持一致,即遵循“就近原則”. 4.there be句型與 have的區(qū)別 
 語法精練 I.單項(xiàng)選擇 1.There_________ some milk and several apples in the fridge. 
 2.--Are there any vegetables in the fridge? --_________. I'll buy some. 
 3.--What's in the noodles? --There_________ some beef and vegetables in the noodles. 
 4.-- _________ there any vegetables in the soup? --Yes, and there_________ some mutton, too. 
 5.--Where did you go on Children's Day? --I went to the Green Lake Park. There_________ lots of children. 
 答案: 1.A 考查there be句型的用法.句意;冰箱里有一些牛奶和幾個(gè)蘋果.there be句型中的be動(dòng)詞的形式取決于緊挨主語的形式.故選A. 2.A 考查情景交際.句意;-冰箱里有什么蔬菜嗎?-不,沒有.我去買一些.No, there aren't不,沒有.是對(duì)上文的否定回答.故選A. 3.A 考查there be句型的用法.句意;-面條里有什么?-面條里有一些牛肉和蔬菜.there be句型的be動(dòng)詞的形式取決于緊挨主語的形式.故選A. 4.A 考查there be句型的用法.句意;一湯里有一些蔬菜嗎?-有,還有一些羊肉.vegetables是名詞復(fù)數(shù),所以第一空要用are; mutton是不可數(shù)名詞,所以第二空要用is.故選A. 5.D 考查there be句型的用法.句意;-在兒童節(jié)那天你去了哪里?-我去了格林湖公園.有許多孩子.問句用一般過去時(shí),答語也要用一般過去時(shí).children是復(fù)數(shù)名詞,be動(dòng)詞用were.故選D. II.按要求改寫句子(每空一詞) 1.There are some trees near the house.(改為否定句) There_________ _________ trees near the house. 2.There is a post office near here.(改為一般疑問句) _________ _________ a post office near here? 3.Are there any people in the square?(作否定回答) No, _________ _________. 4.There are thirty desks in the classroom.(對(duì)畫線部分提問) _________ _________ desks_________ there in the classroom? 5.He has two beds in his room.(改為同義句) _________ _________ two beds in his room. 答案: 1.aren't any 2.Is there 3.there aren't 4.How many; are 5.There are 核心語法9 一、詢問及描述外貌 1.詢問外貌 詢問某人長什么樣子用“What+do/does+ sb.look like?”句型。 其中,what充當(dāng)賓語;look like意為“看起來像······”,like后接賓語。 2.描述外貌 描述人物外貌的常用句型有: (1)主語+is/are+介詞短語 (2)主語+is/are+形容詞(短語) (3)主語+have/has+(a/an)+形容詞+名詞 (4)主語+wear/wears+名詞 【注意】詢問某人的氣質(zhì)和性格時(shí)通常用“What+be+sb.like?”句型。 二、選擇疑問句 1.結(jié)構(gòu) (1)“一般疑問句+or+選擇部分” (2)“特殊疑問句+or+選擇部分” 2.回答 選擇疑問句不能用yes或no回答,而必須選擇所給選擇的一項(xiàng)回答。 語法精練 I.單項(xiàng)選擇 1.--Is Peter_________? --No. He is of medium height. 
 2.--What does Nancy look like? --_________. 
 3.--Is Alice heavy or thin? --_________. 
 4.-- _________? --He is a tall man with glasses. 
 5.The boy with_________ hair wears_________. 
 6.-- _________? --He is quiet. 
 答案: 1~4 DDDD 5.C 考查形容詞和名詞的用法.形容頭發(fā)的順序是;長短→曲直→顏色;glass意為“眼鏡”時(shí),為可數(shù)名詞,用復(fù)數(shù).故選C. 6.B II.按要求改寫句子(每空一詞) 1.David is of medium height.(改為同義句) David_________ _________ _________ _________. 2.Mr. Dean always does some exercise in the morning.(改為否定句) Mr. Dean_________ _________ _________ exercise in the morning. 3.They're very smart.(對(duì)畫線部分提問) _________ _________ they_________? 4.My dad is good at playing tennis.(加入 soccer改為選擇疑問句) _________ your dad good at playing tennis_________ soccer? 5.Lisa has big eyes and a long face.(對(duì)畫線部分提問) _________ _________ Lisa_________ _________? 答案: 1.isn't tall or short 2.never does any 3.What are; like 4.Is;or 5.What does; look like 核心語法10 一、would like的基本用法 (一)基本用法 would like 用來表示意愿,意為“想要;愿意”,和want的意思接近,但比want語氣委婉、客氣.其中would是情態(tài)動(dòng)詞,??煽s寫為’d。 (二)常見用法 1.would like sth.意為“想要某物”.“Would you like sth.?”意為“你想要某物嗎?”該句型是禮貌而又委婉地詢問對(duì)方需求時(shí)的用語。 2.would like (sb.)to do sth.意為“想要(某人)做某事”.“Would you like to do sth.?”意為“你愿意做某事嗎?”該句型表示有禮貌地向?qū)Ψ教岢鼋ㄗh或邀請(qǐng)。 二、some和any的用法 
 三、不可數(shù)名詞的用法 不可數(shù)名詞具有不可數(shù)性.一般說來,不可數(shù)名詞大多是一些物質(zhì)名詞或表示抽象事物的名詞。其用法歸納如下: (一)只有原形,沒有復(fù)數(shù)形式。 (二)不能直接用不定冠詞a、an或指示代詞this、that、these、those來修飾,但可以用定冠詞the或some、lots of、a lot of、much來修飾。 (三)作主語時(shí),謂語動(dòng)詞要用單數(shù)形式。 (四)用代詞指代不可數(shù)名詞時(shí),用單數(shù)it,不能用they或them。 (五)不可數(shù)名詞的數(shù)量,常借助量詞來表達(dá),數(shù)目不止一個(gè)時(shí),量詞用復(fù)數(shù)形式。 語法精練 I.單項(xiàng)選擇 1.--Would you like some beef noodles? --________,I'd like tomato and egg noodles. 
 2.--Is there________ meat in the egg soup? --Yes, there is. 
 3.--Would you like some more rice? --________.I eat too much. 
 4.--I have________ tea here. --Really? But I don't see tea. 
 5.--Would you like to study with me? --________. 
 6.Some meat________ on the table and some apples________ in the box. 
 7.Would you like________ soccer after school? 
 答案: 1.B 考查情景交際.句意:-你想要吃牛肉面嗎?-不,謝謝.我想要西紅柿雞蛋面.Yes, please是的;No, thanks不,謝謝;That's all right 沒關(guān)系.故選B. 2.B 考查形容詞辨析.句意:-雞蛋湯里有一些肉嗎?-是的,有一些.some一些;any一些,用于否定句和疑問句中;few很少,many許多.故選B. 3~7 ABDBC II.用所給單詞的適當(dāng)形式填空 1.We have some new________ (special) in our restaurant. 2.Tom would like some mutton and cabbage________ (noodle). 3.What kind of________ (soup) would you like? 4.There________ (be) some beef in the noodles. 5. There are some________ (tomato) and________ (porridge) on the table. 答案: 1.specials 2.noodles 3.soup 4.is 5.tomatoes;porridge 核心語法11一般過去時(shí)(一) 一、定義 一般過去時(shí)表示過去某個(gè)時(shí)間或某一段時(shí)間內(nèi)發(fā)生的動(dòng)作或存在的狀態(tài),也表示過去經(jīng)?;蚍磸?fù)發(fā)生的動(dòng)作. 二、結(jié)構(gòu) (一)肯定句:主語+動(dòng)詞的過去式+其他. (二)否定句: 1.主語+was/were+ not+其他. 2.主語+didn't+動(dòng)詞原形+其他. (三)一般疑問句: 1.Was/Were+主語+其他? 肯定回答:Yes,主語+was/were. 否定回答:No,主語+was/were not. 2.Did+主語+動(dòng)詞原形+其他? 肯定回答:Yes,主語+did. 否定回答:No,主語+didn't. (四)特殊疑問句:特殊疑問詞十一般疑問句? 注意:在含be動(dòng)詞的句式中,主語是第一人稱和第三人稱單數(shù)形式時(shí)用was,其他人稱用were. 三、規(guī)則動(dòng)詞的過去式的構(gòu)成 (一)一般在動(dòng)詞原形末尾加-ed. (二)以e結(jié)尾的動(dòng)詞在詞尾加-d. (三)末尾只有一個(gè)輔音字母的重讀閉音節(jié)詞,先雙寫這個(gè)輔音字母,再加-ed. (四)以輔音字母加y結(jié)尾的動(dòng)詞,先把y變成i,再加-ed. 四、不規(guī)則變化的有: see→saw, do→did, go→went, am/is→was, are→were, has/have→had等 語法精練 I.單項(xiàng)選擇 1.Dany________ to school yesterday because it was Sunday. 
 2.--What did you do last weekend? --I________ my homework. 
 3.Ten years ago, Wang Ming________ in Tongdao, but now he________ in Zhijiang. 
 4.--What did you do________? --I went shopping. 
 5.--Gina, ________ you________ the dishes last night? --Yes, I did. 
 6.--Hurry up! The last train________ at 10:30 p.m. --Too late. It________ 5 minutes ago. 
 答案: 1.A 考查否定句.句意:Dany昨天沒有去上學(xué),因?yàn)槭切瞧谔?一般過去時(shí)的否定句是didn't+動(dòng)詞原形.故選A. 2.B 考查一般過去時(shí)的用法.句意:-你上周末做了什么?-我做作業(yè)了.問句用一般過去時(shí),答語也要用一般過去時(shí).故選B. 3.B 考查一般過去時(shí)和一般現(xiàn)在時(shí)的用法.句意:十年前,王明住在通道,但現(xiàn)在他住在芷江.ten years ago是過去時(shí)間,第一空用一般過去時(shí).now是一般現(xiàn)在時(shí)的標(biāo)志詞.故選B. 4.D 5.A 考查一般過去時(shí)的用法.句意:吉娜,昨天晚上你洗碗了嗎?--是的,我洗碗了.last night是一般過去時(shí)的標(biāo)志詞.故選A. 6.A 考查一般將來時(shí)和一般過去時(shí)的用法.句意:---快點(diǎn)!最晚一趟火車將在晚上十點(diǎn)半出發(fā).-太晚了,它五分鐘前就出發(fā)了.指由時(shí)刻表決定的事通常用一般現(xiàn)在時(shí)表示將來,第一空用leaves;5 minutes ago 是過去的時(shí)間,是一般過去時(shí)的標(biāo)志詞,所以第二空用left.故選A. II.用所給單詞的適當(dāng)形式填空 1. My parents________ (be) both at home yesterday. 2.They________ (stay) in Australia last week. 3.My father________ (grow) some roses last year. 4.-What did they do just now? -They________ (feed) cows on grass. 5.-How was your weekend? -It was great, I________ (go) to the mountains with my family. 答案: 1.were 2. stayed 3.grew 4.fed 5.went 核心語法11一般過去時(shí)(二) 一、一般過去時(shí)的用法 (一)一般過去時(shí)常與yesterday、last week、just now、in 1989(年份)、two years ago、this morning (afternoon/evening)等表示過去的時(shí)間 狀語連用,表示過去某個(gè)時(shí)間或某段時(shí)間內(nèi)發(fā)生 的動(dòng)作或存在的狀態(tài). (二)常與頻度副詞 often、usually、always、sometimes等連用,表示過去反復(fù)發(fā)生的動(dòng)作. 二、一般過去時(shí)的特殊疑問句 (一)定義: 以疑問詞開頭,對(duì)句中某一部分進(jìn)行提問的句子叫作特殊疑問句. 常見的疑問詞(組)有what、who、whose、when、where、which、why、how、what time、what color、how old、how long、how many、how much、how often、how soon等. (二)句型結(jié)構(gòu): 1.疑問詞+was/were+表語+其他? 2.疑問詞+行為動(dòng)詞的過去式+其他? 3.疑問詞+was/were+主語+其他? 4.疑問詞+did+主語+動(dòng)詞原形+其他? (三)答語: 回答特殊疑問句時(shí),不能用yes或no回答,而要針對(duì)問句所提問的內(nèi)容作相應(yīng)的回答. 語法精練 1.寫出下列動(dòng)詞的過去式 
 答案: 1.made 2.stayed 3.put 4.wrote 5.fed 6.ran 7.taught 8.studied II.單項(xiàng)選擇 1.The young man________ a student four years ago, but now he________ a teacher. 
 2.What________ Jim________ last weekend? 
 3.--Amy, ________ did you go just now? --I went to the library. 
 4.-- ________ did he do last Sunday? --He read an interesting book. 
 5. --Jane, you look very tired today. --Yes. I________ sleep well last night. 
 答案: 1~5 CCDAB III.對(duì)畫線部分提問(每空一詞) 1.The music festival last Friday was excellent. ________ ________ the music festival last Friday? 2.We saw many butterflies in the park. ________ ________ you________ in the park? 3.Mary put her keys in her schoolbag this morning. ________ ________ Mary________ her keys this morning? 4.Lucy learned a second language at the age of ten. ________ ________ Lucy________ a second language? 5. David went to Hainan with his friends yesterday afternoon. ________ ________ David________ to Hainan________ yesterday afternoon? 答案: 1.How was 2.What did; see 3.Where did; put 4.When did; learn 5,Who did; go; with | 
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