人教版七年級(jí)下學(xué)期英語(yǔ) Unit1 句型轉(zhuǎn)換集錦+知識(shí)點(diǎn)講解課件 （共26張ppt）

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句型轉(zhuǎn)換題專(zhuān)練與知識(shí)點(diǎn)講解一般疑問(wèn)句變法規(guī)則：1.如果句中有be動(dòng)詞（am,is,are），則把be動(dòng)詞提句首，剩下的照抄，句號(hào)變問(wèn)號(hào)。2.如果句中有情態(tài)動(dòng)詞（can,may,must,should,could,would,will）,則把情態(tài)動(dòng)詞提句首，剩下的照抄，句號(hào)變問(wèn)號(hào)。3.如果句中既沒(méi)有be動(dòng)詞，也沒(méi)有情態(tài)動(dòng)詞，則直接在句首加助動(dòng)詞Do/Does/Did,剩下的照抄，句號(hào)變問(wèn)號(hào)。注意，Do/Does/Did后跟動(dòng)詞原形。切記變一般疑問(wèn)句時(shí)如有特殊變換必須得先進(jìn)行變換，然后再按照上述步驟進(jìn)行！5種特殊變換：

1）am變成are2)I/we變成you3)my/our變成your4)some變any5)and變成or特殊疑問(wèn)句變法規(guī)則：1.結(jié)構(gòu)：特殊疑問(wèn)詞+一般疑問(wèn)句。2.特殊疑問(wèn)如下：1）Who誰(shuí)，對(duì)人提問(wèn)；2）Where在哪里，對(duì)地點(diǎn)提問(wèn)；3.Why為什么，對(duì)原因體溫；4）How怎么樣，對(duì)交通工具及身體狀況體溫；Howold多大了，對(duì)年齡提問(wèn)；Howoften多久一次，對(duì)頻率提問(wèn)；Howfar多遠(yuǎn)，對(duì)距離提問(wèn)；

Howlong多長(zhǎng)，對(duì)時(shí)間段及物體長(zhǎng)度提問(wèn)；Howsoon多久，在將來(lái)時(shí)里對(duì)in+一段時(shí)間進(jìn)行提問(wèn).5）What什么Whatclass哪個(gè)班級(jí)，對(duì)班級(jí)提問(wèn)；Whatcolor什么顏色，對(duì)顏色提問(wèn)；Whatsubject什么學(xué)科，對(duì)學(xué)科提問(wèn)；

Whattime幾點(diǎn)，對(duì)具體時(shí)間點(diǎn)提問(wèn)；

Whatclub什么俱樂(lè)部，對(duì)俱樂(lè)部提問(wèn)；6）When什么時(shí)候，對(duì)時(shí)間提問(wèn)（具體或籠統(tǒng)）；7）Whom誰(shuí)，who的賓格形式，在句中做賓語(yǔ)；8）Which哪一個(gè)一般疑問(wèn)句變法規(guī)則：1.如果句中有be動(dòng)詞（am,is,are），則在be動(dòng)詞后加not。2.如果句中有情態(tài)詞（can,may,must,should,could,would,will）,則在情態(tài)動(dòng)詞后加not。3.如果句中既沒(méi)有be動(dòng)詞，也沒(méi)有情態(tài)動(dòng)詞，則在主語(yǔ)后don't/doesn't/didn't,注意，don't/doesn't/didn't后跟動(dòng)詞原形。2種特殊變換如下：

1）some變any2)and變成or第一題組練習(xí)1)Shecanmakevegetablesalad.(變一般疑問(wèn)句)2)Lisacanreadandwrite．(改為否定匈)

Lisacan'treadorwrite．

3)Mycousindoeswellinplayingtennis．(改為同義旬)Mycousinisgoodat

playingtennisCan

shemakevegetablesalad？(4)Davidcanplaytheviolin．(對(duì)劃線(xiàn)部分提問(wèn))

WhatcanDaviddo?(5)Hecanplaysoccer．(對(duì)劃線(xiàn)部分提問(wèn))

知識(shí)窗口：對(duì)動(dòng)作的詞劃線(xiàn)提問(wèn)要用do來(lái)代替Whatcanhedo?第二題組練習(xí)(1)Icanswim.（改為一般疑問(wèn)句）

Canyouswim?(2)Tomcanplaychess.（改為否定句）

Tomcan'tplaychess.(3)Lucywantstojointhestorytellingclub.（對(duì)畫(huà)線(xiàn)部分提問(wèn)）

Whatclub

doesLucywanttojoin?(4)Cantheyplaytheguitar?（作否定回答）

No,theycan't.(5)Ihavetimeontheweekend.（改為一般疑問(wèn)句）

Do

youhavetimeontheweekend?(1)Theycanplaytheviolin?（對(duì)面線(xiàn)部分提問(wèn)）

(2)Shecansinganddance.（改為否定句）

(3)Hecanplaytheviolin.（改為一般疑問(wèn)句）

Shecan'tsinganddance.Canheplaytheviolin?Whatcantheydo?(4)Canyoudanceandsing?（作否定回答）

(5)Iwanttojointheswimmingclub.（對(duì)畫(huà)線(xiàn)部分提問(wèn)）No.Ican't.Whatclubdoyouwanttojoin?第三題組練習(xí)R(1)Sheisgoodatplayingthepiano.（改為一般疑問(wèn)句）(2)Canyouplaychess?（作否定回答）(3)Shewantstojointheartclub.((改為一般疑問(wèn)句)Isshegoodatplayingthepiano.No,Ican't.Doesshewanttojointheartclub.(4)IwanttojointheEnglishclubbecauseIwanttolearnEnglish.(劃線(xiàn)提問(wèn))

(5)Tomcanplaythedrum.Hecan'tplaythetrumpet（喇叭）.(用but連成一句話(huà))

WhydoyouwanttojointheEnglishclub?Tomcanplaythedrum,buthecan'tplaythetrumpet第四題組練習(xí)(1)Billcandokungfu．（改為一般疑問(wèn)句）

(2)CanLisasingEnglishsongs(歌曲)?（作出否定回答）

CanBilldokungfu?No,shecan't.(4)Icansinganddance.(改成否定句)

(5)want,join,art,they,club,to,the(.)(連詞組句)(3)Howoldareyou?(同義句)What'stheageofyou?Ican'tsingordance.Theywanttojointheartclub.第五題組練習(xí)(1)CanLisasingEnglishsongs(歌曲)?（作出否定回答）

No,shecan't.(2)LiXiangoftengoestoschoolbybike.（變?yōu)橥x句）LiXiangoftenridesabiketoschool

3)JaneandJillcanplaybasketballandsoccer.

(改為否定句）JaneandJillcan'tplaybasketball