资源简介 外研八上英语Unit 1 Let's try to speak English as much as possible.课时讲解课时目标词汇 pair,correct,spelling,word,practise,match,meaning,complete,sentence,dictionary,grammar,letter,look up,mistake,make a mistake, under- stand,advice,should,possible,write down,note- book, forget, pronounce,aloud,radio,pronuncia- tion,key,main,excellent,agree,agree with sb.句型 1.We should always speak English in class. 2.Let's try to speak English as much as pos-sible. 3. Why not write down our mistakes in our notebooks 4. It's a good idea to spell and pronounce new words aloud every day. 5.How about listening to the radio 重点难点 1.本单元词汇和句型。 2.提建议的表达法的运用。预习导学I.按要求写出下列单词。1.spellingn.→ (词义)→ (动词)2. (词义)→ (动词)(词义)→ (复数)4.possibleadj.→ (词义)→ (反义词)pronounceadj.→5. (词义)→ (名词)II.英汉短语连线。6.犯错 A.agree with sb.7.写下 B.make a mistake8.同意某人 C.look up9.查找 D.as much as possible10.尽量多 E.write downII.你能根据实际情况回答下列问题吗?11.Do you like English 12.HIow do you learn English 13.Do you think it's difficult to learn English well 答案 I.1.拼写,spell 2.意义,mean 3.词典,dictionaries4.可能的,impossible 5.发······音,pronunciationII.6.→B 7.→E 8.→A9.→C10.→DIII.略新知探究词汇详解1.pair【用法】n.(相关的)两个人,一对【搭配】a pair of意为“一对,一双,一副”,后面常跟可数名词复数。【举例】I have a pair of new shoes.我有一双新鞋。【应用】Do you know the boy with A.a pair of glass B.a pair of glassesC.a pairs of glasses D.a pairs of glasses【解析】a pair of glasses意为“一副眼镜”。【答案】B2.correct【用法】vt.改正,纠正;adj.正确的,恰当的;相当于right。【举例】The teacher returned to her room to correct exercise books.老师回到房间去改练习本。Correct the word to make it correct.改正单词使它正确。3.practise【用法】v.练习。其后常跟名词、代词或v.-ing形式作宾语,不能跟动词不定式。【举例】Tom practises speaking Chinese every day.汤姆每天练习说汉语。【拓展】其名词形式是practice,既是可数名词,也是不可数名词。【归纳】后面只接动名词的动词:【应用】You should practise (speak) English as much as possible.【答案】speaking4.look up【用法】查找;查(字典或资料)【警示】look up是“动词+副词”构成的短语,名词作其宾语时,放在up前后均可,人称代词作其宾语时只能放在look和up 中间。【举例】I looked up the word in a dictionary.我在词典里查了这个单词。【拓展】look短语大串联:look at 看look for寻找look after 照顾;照料look out 小心look 短语look through 浏览look over 检查look about/around 环顾;四处看look forward to 期望;希望【应用】-Can you tell me the English meaning of the word?-Why don't you in the dictionary A.look it up B.look up itC.look for it D.pick it up【解析】句意:“你能告诉我这个词的英语意思吗?”“你为什么不查一查词典呢?”look up意为“(在词典中)查阅,查找”,符合句意;又因为up是副词,人称代词只能放在up前。【答案】A5.advice【用法】n.建议;意见。不可数名词,词前不能直接加an,a few,few,many等。【链接】a piece of advice一条建议;give sb.some advice 给某人提一些建议。【举例】I have a piece of good advice.我有一条好的建议。【应用】Can you give me some pieces of (建议)?【答案】advice6.write down【用法】记下,写下。由“动词+副词”构成的短语。【警示】名词作其宾语时,放在down前后均可,人称代词作宾语时只能放在write和down中间。【举例】I'll write the prices down on the back of this book.我会把价钱记在这本书的背面。We should write them down in our notebooks.我们应该把它们写在笔记本上。7.forget【用法】v.忘,忘记。过去式是forgot,其反义词是remem-ber。后面可以跟名词或代词,也可以跟动名词或动词不定式,但两者的用法完全不同。【辨析】forget to do sth.与 forget doing sth.【举例】Don't forget to turn off the lights when you leave home.你离开家的时候别忘了关灯。I forgot seeing you somewhere.我忘了在哪里见过你。【应用】Don't forget (correct)your mistakes in the notebook.【答案】to correct8.aloud【用法】adv.大声地【辨析】aloud,loud与loudlyaloud 副词,意为“出声的,高声地”,强调发出的声音能被听见,放在动词的后面,常与read,call等动词连用,无比较等级。loud 用作形容词时,作定语或表语,意为“响亮的”;作副词时,意为“响亮地,大声地”,一般和speak,talk,laugh,sing等动词连用,放在动词之后。loudly 副词,可与loud通用,但含有“喧闹”或“嘈杂”的意味,放在动词前后均可。【举例】Please read the text aloud.请大声朗读课文。He gave a loud laugh.他大声笑起来。Suddenly the bell on the wall rang loudly.突然墙上的铃大声响起来。9.key【用法】adj.关键性的,非常重要的【拓展】还可以用作名词,表示“钥匙”“答案”“关键”等意时,一般只与介词to连用。【举例】Have you got the key to the door?你有这门的钥匙吗?This is the key to the problem.这是问题的关键。10.main【用法】adj.主要的,最大的。强调事物的某一部分的重要性优于其他部分,或表示该部分在整个事物中占有显赫的地位。【链接】副词 mainly,意为“大部分地”。【举例】The pandas live mainly on bamboo.熊猫主要以竹子为食。11.agree【用法】。同意。不及物动词,后面不能直接跟人或物作宾语。【链接】agree with sb.意为“同意某人”,表示同意某人的看法、观点、意见等。【辨析】agree with,agree to(do)sth.,agree onagree with 指“同意、赞成某人(的看法、意见等)”,后接表示人的词。agree to(do)sth. 指“同意做某事”,不可以说:agree sb,to do sth.。agree on 指双方或多方协商后,在某一方面取得一致意见,主语必须是参与协商的双方或多方。【举例】We all agree with you.我们大家都同意你的意见。Bill doesn't agree to my suggestion.比尔不同意我的建议。【应用】I'm sorry,I can't agree you.A.to B.at C.o D.with【答案】D语句详解1.Let's try to speak English as much as possible.让我们尽可能多地说英语吧。【解析1】本句是一个祈使句。,后面跟动词原形;try to do sth.意为“设法或尽力做某事”,其否定形式是try not to do sth“尽量不做某事”。【举例】Let's go and play football.让我们去踢足球吧。【应用 (have)a rest.【答案】have【解析2】as much as possible意为“尽可能多地”。在"a..a possible”中,两个as之间使用形容词或副词的原级,表示“尽可能······”。【举例】Can you read it as loudly as possible?你能尽可能读得声音大一些吗?2.Why not write down the mistakes in our notebooks? 为什么不把错误写在我们的笔记本上呢?【解析】Why not do...?=Why don't you do...?(你)为什么不······?常用来表示建议。【举例】Your shoes are old. Why not buy a new pair?/Why don't you buy a new pair?你的鞋旧了,为什么不去买一双呢?3.What else?还有其他的吗?【解析】这里的 what else接在前几个表示建议的句子后,是一个省略句,相当于What else should you do? else 用作形容词,意为“另外的,其他的”。【辨析】else与otherelse 常放在不定代词(something,anything,somebody,someone 等)或疑问词(what,who,where等)之后作后置定语。other 用作形容词,放在名词之前。【举例】What else can I speak?我还能说什么?Please come some other day.请改日再来。Do you have anything else to do?你还有别的事做吗?4.It's a good idea to spell and pronounce new words aloud every day.每天拼写并大声朗读生词是个好主意。【解析】本句中的it是形式主语,真正的主语是动词不定式to spell and pronounce new words aloud every day。其结构为“It +be+名词+to do sth.”。【举例】It is a good idea to go out for a walk after dinner.晚饭后出去散步是一个好主意。【拓展】类似的句型还有::It+be+形容词+to do sth.【举例】It is a bit difficult to learn English well.学好英语有点困难。5.How about listening to the radio?听广播怎么样?【解析】How about...?意为“······怎么样?”,常用来征求对方意见或向对方提出建议,相当于“What about...?”。about是介词,其后接名词、代词或v.-ing形式作宾语。【举例】How about going swimming with me?跟我一起去游泳怎么样?【应用】-What about some milk -OK! Let's go shopping.A.buy B.buying C.to buy D.buys【答案】B6.That's good for our pronunciation.它有益于我们的发音。【用法】be good for意为“对······有益”,其反义词组为be bad for,意为“对······有害”。【举例】Eating more vegetables is good for your health.多吃蔬菜对你的健康有益。7.You just need to listen for key words and main ideas.你只需要听关键词和主旨大意。【用法】句中need是实义动词,后面可以跟动词不定式或名词作宾语。【举例】I need to buy another book.我还需要买一本书。We need some help.我们需要一些帮助。【应用】Does she need the secret?A.know B.knowing C.to know D.knows【答案】C 展开更多...... 收起↑ 资源预览