《原七年級(jí)英語(yǔ)下冊(cè) Unit 8 Is there a post office near here(第3課時(shí))(Grammar Focus3c)同步語(yǔ)法精講精練課件 (新版)人教新目標(biāo)版》由會(huì)員分享,可在線閱讀,更多相關(guān)《原七年級(jí)英語(yǔ)下冊(cè) Unit 8 Is there a post office near here(第3課時(shí))(Grammar Focus3c)同步語(yǔ)法精講精練課件 (新版)人教新目標(biāo)版(10頁(yè)珍藏版)》請(qǐng)?jiān)谘b配圖網(wǎng)上搜索。
1、第三課時(shí)(Grammar Focus3c)單元同步語(yǔ)法精講精練定義:there be句型也稱為“存在句”,表示“某地有某物”。用法及構(gòu)成there be句型結(jié)構(gòu)為:There be名詞(主語(yǔ))地點(diǎn)副詞/介詞短語(yǔ)(表示地點(diǎn))。there be句型屬于倒裝句,主語(yǔ)通常放在謂語(yǔ)后面,動(dòng)詞be為謂語(yǔ)。be動(dòng)詞應(yīng)根據(jù)主語(yǔ)的單復(fù)數(shù)而變化,主語(yǔ)是單數(shù),用there is;若主語(yǔ)是復(fù)數(shù)用there are,若主語(yǔ)是不可數(shù)名詞,則用there is。eg:There are 50 students in our class.我們班有50個(gè)學(xué)生。there be句型中的謂語(yǔ)應(yīng)和后面的主語(yǔ)保持一致,若有兩個(gè)或兩個(gè)以
2、上的主語(yǔ),動(dòng)詞be的形式應(yīng)由和它位置最近的那個(gè)主語(yǔ)的人稱數(shù)決定。即遵循“就近原則”。eg:There is a pen and two books on the desk.桌子上有一支鋼筆和兩本書。There are two books and a pen on the desk.桌子上有兩本書和一支鋼筆。there be句型的否定句,直接在be動(dòng)詞后加not;其一般疑問句,要將be動(dòng)詞放在句首。肯定回答為Yes,there is/ are;否定回答為No,there isnt/ arent?!咀⒁狻咳魌here be句型的否定句和一般疑問句中有some時(shí),則應(yīng)將some改為any。There
3、 be句型一般現(xiàn)在時(shí)的特殊疑問句由“特殊疑問詞主語(yǔ)is/ arethere地點(diǎn)狀語(yǔ)”構(gòu)成,有時(shí)地點(diǎn)狀語(yǔ)可省略。答語(yǔ)不能用Yes或No,需根據(jù)情況直接回答。eg:How many apples are there in the bag?包里有多少蘋果?Five.五個(gè)there be與have/ has的區(qū)別there be結(jié)構(gòu)表示客觀存在,意為“某地有某物(人)”;have/ has表示所屬關(guān)系,意為“某人擁有某物”。eg:There is a TV in our classroom.在我們的教室里有一臺(tái)電視機(jī)。We have a TV in our classroom.我們有一臺(tái)電視機(jī)在教室里
4、。next to 緊挨著,與相鄰near 在附近behind 在后面across from 在對(duì)面in front of 在的前面(范圍之外)【拓展】in the front of 在的前面(范圍之內(nèi)) 一、用be動(dòng)詞的適當(dāng)形式填空。(必要時(shí)可加not)1There _a pay phone near here.2_there any books in the bag?No,there _3There _an apple and two books on the desk.4_there an English boy in the room?Yes,there _5There _some fo
5、od in the kitchen.isArearentisIsisis二、從方框中選擇合適的詞或短語(yǔ)完成句子。6The post office is across _the bookshop.7My school is _Bridge Street.8Is there a hotel _here?9The pay phone is _the bank.10The park is _the restaurant and the supermarket.fromonaroundnext_tobetween三、按要求完成下列句子。11There are some apples on the tree.(改為一般疑問句)_apples on the tree?12There are some trees near the house.(改為否定句)There _trees near the house.13Are there any new storybooks on the bookshelf(書架)?(作否定回答)_ Are there anyarent anyNo,there arent