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牛津译林版八年级英语上册 Unit4 Do it Yourself Period 3 Grammar 课件
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这是一份牛津译林版八年级英语上册 Unit4 Do it Yourself Period 3 Grammar 课件，共60页。
Unit4 Do it YourselfPeriod 3Grammar课前自主预习cut sentence在卡片的另一面give up cut out 花费时间Don′t paintPut upknow a little abouton the other side of课文呈现A Giving instructionsWe start a sentence with the base form of a verb when we want to tell people what to do. 当我们想告诉别人做什么的时候，我们用动词的基本形式开始一个句子。Put up a picture on the wall . 把一幅画挂在墙上。Paint the walls blue. 把墙漆成蓝色。We add do not/don′t in front of a verb when we want to tell people not to do something.Don′t paint the cat. 不要画猫。 当我们想告诉别人不要做某事时，我们会在动词前加上 do not/don′t。We often add please in a sentence to make an instruction more polite.Please fix the shelf for me. 请帮我把架子修好.Don′t touch the wet paint，please.请不要碰未干的油漆.我们经常在句子中加上“请”，使指示更有礼貌。How to make cards ▶ Millie is teaching her classmates how to make cards to help them remember things better. Look at the pictures and help Millie complete the instructions.cut draw give keep look try writeCutcut draw give keep look try write Writecut draw give keep look try writeDrawcut draw give keep look try writeLooktrycut draw give keep look try writePlease (6)__________(not) up. (7)_________trying and you will find you can remember things better.don′t giveKeepB Using should and had better The modal verbs should and had better do not change their forms.情态动词 should 和 had better 的形式是不变的。We use should and had better when giving advice and telling people what we think is the best or right thing to do. The tone of had better is stronger than should. 当给出建议并告诉人们我们认为要做的最好的事情或正确的事情时，我们用should和had better。had better 的语气比should 强.You should know a little about DIY. You should not put so many books on the shelf.关于DIY你应该了解一点.你不应该在书架上放如此多的书.Your watch is broken . You had better buy a new one.You had better not be late for school.你的手表坏了。你最好买一块新的(手表).你最好上学不要迟到.DIY advice ▶ Suzy is giving DIY advice to her classmates. Read the advice below. Help Suzy make sentences with should (not) or had better (not).a begin your work without reading themb join a DIY club to learn more about itc be patientd buy some to learn more about ite play with them when you do DIY jobs1 There are many useful books about DIY.2 DIY is not easy.You should/had better buy some to learn more about it.You should/had better join a DIY club to learn more about it.3 Instructions are important.4 Scissors can be dangerous.5 Sometimes it′ll take time to do a DIY job.You should not/had better not begin your work without reading themYou should not/had better not play with them when you do DIY jobs.You should/had better be patient.考点精讲[观察] Cut the cake into two exact halves.把蛋糕切成同样大小的两半。[搭配] ______________剪出 ______________砍倒 cut up 切碎 cut one′s hair 理发 cut in line 插队 cut…short把……缩短[探究] cut 为___________动词，其过去式和过去分词均为________，现在分词为___________。cut downcut out 及物cutcutting(1) 约翰拉锯的时候差点切掉自己的手指。 John almost ________ his fingers while sawing.cut out (2) We should not ________ trees in order to make our environment more beautiful. A．write down B．cut down C．turn down D．go downB 【解析】考查短语动词辨析。 write down 意为“写下，记录”； cut down 意为“砍伐，砍倒”； turn down 意为“减少，拒绝”； go down 意为“下降，平静下来”。 句意为“为了使我们的环境变得更加好，我们不应该________树木”。故答案为B。句型透视[探究] ___________________意为“在……的另一边”。on the other side of形容词代词other代词the otheranotherOnethe otherother名词主语宾语Someothers特指the others单数可数三者泛指另一个(1)—In some countries， people eat with chopsticks， but in ________， knives and forks. —You see. People around the world have different eating habits. A．others B．other C．another D．allA 【解析】考查代词的用法辨析。句意：“在一些国家，人们用筷子吃东西，但是在其他国家，用刀和叉子。” “你瞧。世界各地的人们用餐的习惯是不一样的。” others相当于“other＋可数名词的复数”。由“In some countries”可知空格处代指“其他一些国家”用 others 代替 other countries 。故选A。(2) There are fifty students in Class One. Twenty of them are boys， ________ are girls. A．the other B．the others C．others D．anotherB 【解析】考查不定代词。句意：在一班有五十名学生，二十名是男生，________是女生。空格处表示(两部分中的)另一部分，表示剩余的全部。the others意为“其余的”。故选B。(3) Li Hua′s parents hold different opinions on whether they should have________ child. A．another B．other C．others D．the otherA 【解析】考查代词的用法。another表示“三个或三个以上或不定数量中的另一个”，后接单数名词；other意为“其他的”，其后常接名词复数；others意为“其他的”，相当于“other＋名词复数”；the other表示“两者当中的另一个”。 句意：李华的父母对于他们是否应该再要一个孩子，持不同的观点。故答案为A。语法聚焦[[祈使句和 should 的用法]]1．Put up a picture on the wall.2．Paint the walls blue.3．Don′t paint the cat.4．Please fix the shelf for me.5．Don′t touch the wet paint， please.6．You should know a little about DIY.7．You should not put so many books on the shelf.● 1 祈使句 祈使句是表示请求、给予命令或指示的句子。祈使句的主语是________(听话者)，常________，把后面的动词置于________，并且谓语动词一律用________。原形you省略句首(1) 祈使句的________形式 动词原形＋其他。 如：Pass it to me. 把它递给我。 Be quiet. 安静。肯定(2) 祈使句的________形式 Do not/Don′t＋动词原形＋其他。 如：Don′t open the door，please. 请不要开门。 Don′t be late again. 不要再迟到了。 注意： please放在句首或句尾时不影响动词和整个句子。否定(3) 祈使句的________________ a．若陈述部分为祈使句，反意疑问部分通常用____________(无论句首是什么动词，是肯定句还是否定句，都用will you)。will you反意疑问句 b．若祈使句以let′s 开头，反意疑问部分用___________。 如：Open the window， will you？打开窗户，好吗？ Don′t open the window, will you？不要开窗，好吗？ Let′s play with snow， shall we?我们去玩雪吧，好吗？ (Let's是表示第一人称的祈使句，包括对方，所以主语是we)shall we Let us play with snow， will you? 让我们去玩雪吧，好吗？(Let us中的us不包括对方，主语仍是you) 注意：let′s引导的祈使句，其否定形式为__________。 如：Let's not have a rest. 我们不要休息了。let′s not● 2 should 的用法should 意为“________，________”。 (1) 在各种句式中要遵守情态动词的一般规则。________：主语＋should＋动词原形(与人称和时态无关)。________：主语＋should＋not＋动词原形。________：Should＋主语＋动词原形？应当应该肯定句否定句疑问句 (2) should用于________人称的疑问句，表示征询建议，语气委婉。第一1．________ for me at the bus station across from the post office. I can find you easily. A．Wait B．To wait C．Waiting D．WaitsA 【解析】考查祈使句。句意为“在汽车站对面的邮局等我。我能容易地找到你。”此句为肯定祈使句，应由动词原形开头，故选A。 【解析】考查情态动词用法辨析。can意为“能，会”；may意为“可能”；should意为“应该”；will意为“将”。句意：“我不在乎人们怎么想。”“呃，你________。在这个世界上你并不是孤立的一个人。”故答案为C。2．—I don′t care what people think. —Well，you ________. You′re not alone in this world. A．can B．may C．should D．willC3. Dogs ________ run through soccer games at the park. It′s dangerous! A．should B．shouldn't C．need D．needn'tB 【解析】考查情态动词的辨析。should意为“应该”；shouldn′t意为“不应该”；need 意为“需要”；needn′t意为“没有必要”。上句句意为“狗________在公园里的足球比赛中跑来跑去”。故答案为B。4．This warning sign tells us not to pick flowers. (改为同义句) This warning sign says “_____________ flowers.”Don′t pick本课结束This lesson is overTHANKS!
Unit4 Do it YourselfPeriod 3Grammar课前自主预习cut sentence在卡片的另一面give up cut out 花费时间Don′t paintPut upknow a little abouton the other side of课文呈现A Giving instructionsWe start a sentence with the base form of a verb when we want to tell people what to do. 当我们想告诉别人做什么的时候，我们用动词的基本形式开始一个句子。Put up a picture on the wall . 把一幅画挂在墙上。Paint the walls blue. 把墙漆成蓝色。We add do not/don′t in front of a verb when we want to tell people not to do something.Don′t paint the cat. 不要画猫。 当我们想告诉别人不要做某事时，我们会在动词前加上 do not/don′t。We often add please in a sentence to make an instruction more polite.Please fix the shelf for me. 请帮我把架子修好.Don′t touch the wet paint，please.请不要碰未干的油漆.我们经常在句子中加上“请”，使指示更有礼貌。How to make cards ▶ Millie is teaching her classmates how to make cards to help them remember things better. Look at the pictures and help Millie complete the instructions.cut draw give keep look try writeCutcut draw give keep look try write Writecut draw give keep look try writeDrawcut draw give keep look try writeLooktrycut draw give keep look try writePlease (6)__________(not) up. (7)_________trying and you will find you can remember things better.don′t giveKeepB Using should and had better The modal verbs should and had better do not change their forms.情态动词 should 和 had better 的形式是不变的。We use should and had better when giving advice and telling people what we think is the best or right thing to do. The tone of had better is stronger than should. 当给出建议并告诉人们我们认为要做的最好的事情或正确的事情时，我们用should和had better。had better 的语气比should 强.You should know a little about DIY. You should not put so many books on the shelf.关于DIY你应该了解一点.你不应该在书架上放如此多的书.Your watch is broken . You had better buy a new one.You had better not be late for school.你的手表坏了。你最好买一块新的(手表).你最好上学不要迟到.DIY advice ▶ Suzy is giving DIY advice to her classmates. Read the advice below. Help Suzy make sentences with should (not) or had better (not).a begin your work without reading themb join a DIY club to learn more about itc be patientd buy some to learn more about ite play with them when you do DIY jobs1 There are many useful books about DIY.2 DIY is not easy.You should/had better buy some to learn more about it.You should/had better join a DIY club to learn more about it.3 Instructions are important.4 Scissors can be dangerous.5 Sometimes it′ll take time to do a DIY job.You should not/had better not begin your work without reading themYou should not/had better not play with them when you do DIY jobs.You should/had better be patient.考点精讲[观察] Cut the cake into two exact halves.把蛋糕切成同样大小的两半。[搭配] ______________剪出 ______________砍倒 cut up 切碎 cut one′s hair 理发 cut in line 插队 cut…short把……缩短[探究] cut 为___________动词，其过去式和过去分词均为________，现在分词为___________。cut downcut out 及物cutcutting(1) 约翰拉锯的时候差点切掉自己的手指。 John almost ________ his fingers while sawing.cut out (2) We should not ________ trees in order to make our environment more beautiful. A．write down B．cut down C．turn down D．go downB 【解析】考查短语动词辨析。 write down 意为“写下，记录”； cut down 意为“砍伐，砍倒”； turn down 意为“减少，拒绝”； go down 意为“下降，平静下来”。 句意为“为了使我们的环境变得更加好，我们不应该________树木”。故答案为B。句型透视[探究] ___________________意为“在……的另一边”。on the other side of形容词代词other代词the otheranotherOnethe otherother名词主语宾语Someothers特指the others单数可数三者泛指另一个(1)—In some countries， people eat with chopsticks， but in ________， knives and forks. —You see. People around the world have different eating habits. A．others B．other C．another D．allA 【解析】考查代词的用法辨析。句意：“在一些国家，人们用筷子吃东西，但是在其他国家，用刀和叉子。” “你瞧。世界各地的人们用餐的习惯是不一样的。” others相当于“other＋可数名词的复数”。由“In some countries”可知空格处代指“其他一些国家”用 others 代替 other countries 。故选A。(2) There are fifty students in Class One. Twenty of them are boys， ________ are girls. A．the other B．the others C．others D．anotherB 【解析】考查不定代词。句意：在一班有五十名学生，二十名是男生，________是女生。空格处表示(两部分中的)另一部分，表示剩余的全部。the others意为“其余的”。故选B。(3) Li Hua′s parents hold different opinions on whether they should have________ child. A．another B．other C．others D．the otherA 【解析】考查代词的用法。another表示“三个或三个以上或不定数量中的另一个”，后接单数名词；other意为“其他的”，其后常接名词复数；others意为“其他的”，相当于“other＋名词复数”；the other表示“两者当中的另一个”。 句意：李华的父母对于他们是否应该再要一个孩子，持不同的观点。故答案为A。语法聚焦[[祈使句和 should 的用法]]1．Put up a picture on the wall.2．Paint the walls blue.3．Don′t paint the cat.4．Please fix the shelf for me.5．Don′t touch the wet paint， please.6．You should know a little about DIY.7．You should not put so many books on the shelf.● 1 祈使句 祈使句是表示请求、给予命令或指示的句子。祈使句的主语是________(听话者)，常________，把后面的动词置于________，并且谓语动词一律用________。原形you省略句首(1) 祈使句的________形式 动词原形＋其他。 如：Pass it to me. 把它递给我。 Be quiet. 安静。肯定(2) 祈使句的________形式 Do not/Don′t＋动词原形＋其他。 如：Don′t open the door，please. 请不要开门。 Don′t be late again. 不要再迟到了。 注意： please放在句首或句尾时不影响动词和整个句子。否定(3) 祈使句的________________ a．若陈述部分为祈使句，反意疑问部分通常用____________(无论句首是什么动词，是肯定句还是否定句，都用will you)。will you反意疑问句 b．若祈使句以let′s 开头，反意疑问部分用___________。 如：Open the window， will you？打开窗户，好吗？ Don′t open the window, will you？不要开窗，好吗？ Let′s play with snow， shall we?我们去玩雪吧，好吗？ (Let's是表示第一人称的祈使句，包括对方，所以主语是we)shall we Let us play with snow， will you? 让我们去玩雪吧，好吗？(Let us中的us不包括对方，主语仍是you) 注意：let′s引导的祈使句，其否定形式为__________。 如：Let's not have a rest. 我们不要休息了。let′s not● 2 should 的用法should 意为“________，________”。 (1) 在各种句式中要遵守情态动词的一般规则。________：主语＋should＋动词原形(与人称和时态无关)。________：主语＋should＋not＋动词原形。________：Should＋主语＋动词原形？应当应该肯定句否定句疑问句 (2) should用于________人称的疑问句，表示征询建议，语气委婉。第一1．________ for me at the bus station across from the post office. I can find you easily. A．Wait B．To wait C．Waiting D．WaitsA 【解析】考查祈使句。句意为“在汽车站对面的邮局等我。我能容易地找到你。”此句为肯定祈使句，应由动词原形开头，故选A。 【解析】考查情态动词用法辨析。can意为“能，会”；may意为“可能”；should意为“应该”；will意为“将”。句意：“我不在乎人们怎么想。”“呃，你________。在这个世界上你并不是孤立的一个人。”故答案为C。2．—I don′t care what people think. —Well，you ________. You′re not alone in this world. A．can B．may C．should D．willC3. Dogs ________ run through soccer games at the park. It′s dangerous! A．should B．shouldn't C．need D．needn'tB 【解析】考查情态动词的辨析。should意为“应该”；shouldn′t意为“不应该”；need 意为“需要”；needn′t意为“没有必要”。上句句意为“狗________在公园里的足球比赛中跑来跑去”。故答案为B。4．This warning sign tells us not to pick flowers. (改为同义句) This warning sign says “_____________ flowers.”Don′t pick本课结束This lesson is overTHANKS!
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