八年級(jí)英語上冊(cè) Unit 4 Do it yourself Period 3 Grammar導(dǎo)學(xué)課件 (新版)牛津版.ppt
Unit 4 Do it yourself,Period 3 Grammar,課前自主預(yù)習(xí),課堂互動(dòng)探究,Period 3 Grammar,課前自主預(yù)習(xí),cut,sentence,Period 3 Grammar,在卡片的另一面,give up,cut out,花費(fèi)時(shí)間,Period 3 Grammar,Dont paint,Put up,Period 3 Grammar,know a little about,on the other side of,Period 3 Grammar,觀察 Cut the cake into two exact halves.把蛋糕切成同樣大小的兩半。,詞匯點(diǎn)睛, cut vt.剪下,切下,割下,Period 3 Grammar,課堂互動(dòng)探究,搭配 _剪出 _砍倒 cut up 切碎 cut ones hair 理發(fā) cut in line 插隊(duì) cutshort把縮短,Period 3 Grammar,探究 cut 為_動(dòng)詞,其過去式和過去分詞均為_, 現(xiàn)在分詞為_。,cut down,cut out,及物,cut,cutting,活學(xué)活用,Period 3 Grammar,(1)約翰拉鋸的時(shí)候差點(diǎn)切掉自己的手指。 John almost _ his fingers while sawing.,cut out,Period 3 Grammar,【解析】考查短語動(dòng)詞辨析。write down意為“寫下,記錄”;cut down意為“砍伐,砍倒”;turn down意為“減少,拒絕”;go down意為“下降,平靜下來”。句意為“為了使我們的環(huán)境變得更加好,我們不應(yīng)該_樹木”。故答案為B。,(2)2017貴陽 We should not _ trees in order to make our environment more beautiful. Awrite down Bcut down Cturn down Dgo down,B,Period 3 Grammar,句型透視, Draw a picture about the words or sentence on the other side of the card. 在卡片的另一面畫一張有關(guān)單詞或句子的圖畫。,探究 _意為“在的另一邊”。,on the other side of,Period 3 Grammar,形容詞,代詞,other,Period 3 Grammar,代詞,the other,another,One,the other,Period 3 Grammar,other,名詞,主語,賓語,Some,others,Period 3 Grammar,特指,the others,Period 3 Grammar,單數(shù)可數(shù),三者,泛指,另一個(gè),Period 3 Grammar,活學(xué)活用,(1)2017咸寧In some countries, people eat with chopsticks, but in _, knives and forks. You see. People around the world have different eating habits. Aothers Bother Canother Dall,A,Period 3 Grammar,【解析】考查代詞的用法辨析。句意:“在一些國家,人們用筷子吃東西,但是在其他國家,用刀和叉子?!薄澳闱?。世界各地的人們用餐的習(xí)慣是不一樣的?!眔thers相當(dāng)于“other可數(shù)名詞的復(fù)數(shù)”。由“In some countries”可知空格處代指“其他一些國家”用others代替other countries。故選A。,【解析】考查不定代詞。句意:在一班有五十名學(xué)生,二十名是男生,_是女生??崭裉幈硎?兩部分中的)另一部分,表示剩余的全部。the others意為“其余的”。故選B。,Period 3 Grammar,(2)2017呼和浩特 There are fifty students in Class One. Twenty of them are boys, _ are girls. Athe other Bthe others Cothers Danother,B,【解析】考查代詞的用法。another表示“三個(gè)或三個(gè)以上或不定數(shù)量中的另一個(gè)”,后接單數(shù)名詞;other意為“其他的”,其后常接名詞復(fù)數(shù);others意為“其他的”,相當(dāng)于“other名詞復(fù)數(shù)”;the other表示“兩者當(dāng)中的另一個(gè)”。句意:李華的父母對(duì)于他們是否應(yīng)該再要一個(gè)孩子,持不同的觀點(diǎn)。故答案為A。,Period 3 Grammar,(3)2017日照 Li Huas parents hold different opinions on whether they should have_ child. Aanother Bother Cothers Dthe other,A,語法聚焦,祈使句和should的用法,教材典句,Period 3 Grammar,1Put up a picture on the wall. 2Paint the walls blue. 3Dont paint the cat. 4Please fix the shelf for me.,Period 3 Grammar,5Dont touch the wet paint, please. 6You should know a little about DIY. 7You should not put so many books on the shelf.,語法探究,Period 3 Grammar, 1 祈使句 祈使句是表示請(qǐng)求、給予命令或指示的句子。祈使句的主語是_(聽話者),常_,把后面的動(dòng)詞置于_,并且謂語動(dòng)詞一律用_。 (1)祈使句的_形式 動(dòng)詞原形其他。如:Pass it to me. 把它遞給我。 Be quiet. 安靜。,原形,you,省略,句首,肯定,Period 3 Grammar,(2)祈使句的_形式 Do not/Dont動(dòng)詞原形其他。如: Dont open the door, please. 請(qǐng)不要開門。 Dont be late again. 不要再遲到了。 注意: please放在句首或句尾時(shí)不影響動(dòng)詞和整個(gè)句子。 (3)祈使句的_ a若陳述部分為祈使句,反意疑問部分通常用_(無論句首是什么動(dòng)詞,是肯定句還是否定句,都用will you)。,will you,否定,反意疑問句,Period 3 Grammar,b若祈使句以lets 開頭,反意疑問部分用_。 如: Open the window, will you?打開窗戶,好嗎? Dont open the window, will you?不要開窗,好嗎? Lets play with snow, shall we? 我們?nèi)ネ嫜┌桑脝幔?Lets是表示第一人稱的祈使句,包括對(duì)方,所以主語是we),shall we,Period 3 Grammar,Let us play with snow, will you? 讓我們?nèi)ネ嫜┌?,好嗎?Let us中的us不包括對(duì)方,主語仍是you) 注意:lets引導(dǎo)的祈使句,其否定形式為_。如: Lets not have a rest.我們不要休息了。,lets not,Period 3 Grammar, 2 should的用法 should意為“_,_”。 (1)在各種句式中要遵守情態(tài)動(dòng)詞的一般規(guī)則。 _:主語should動(dòng)詞原形(與人稱和時(shí)態(tài)無關(guān))。 _:主語shouldnot動(dòng)詞原形。 _:Should主語動(dòng)詞原形? (2)should用于_人稱的疑問句,表示征詢建議,語氣委婉。,應(yīng)當(dāng),第一,應(yīng)該,肯定句,否定句,疑問句,活學(xué)活用,【解析】考查祈使句。句意為“在汽車站對(duì)面的郵局等我。我能容易地找到你。”此句為肯定祈使句,應(yīng)由動(dòng)詞原形開頭,故選A。,Period 3 Grammar,12017長春_ for me at the bus station across from the post office. I can find you easily. AWait BTo wait CWaiting DWaits,A,【解析】考查情態(tài)動(dòng)詞用法辨析。can意為“能,會(huì)”;may意為“可能”;should意為“應(yīng)該”;will意為“將”。句意:“我不在乎人們?cè)趺聪?。”“呃,你_。在這個(gè)世界上你并不是孤立的一個(gè)人?!惫蚀鸢笧镃。,Period 3 Grammar,22017河南I dont care what people think. Well, you _. Youre not alone in this world. Acan Bmay Cshould Dwill,C,【解析】考查情態(tài)動(dòng)詞的辨析。should意為“應(yīng)該”;shouldnt意為“不應(yīng)該”;need意為“需要”;neednt意為“沒有必要”。上句句意為“狗_在公園里的足球比賽中跑來跑去”。故答案為B。,Period 3 Grammar,3.2017蘇州 Dogs _ run through soccer games at the park. Its dangerous! Ashould Bshouldnt Cneed Dneednt,B,Period 3 Grammar,42017達(dá)州 This warning sign tells us not to pick flowers.(改 為同義句) This warning sign says “_ flowers.”,Dont pick,