人教版英语八年级上册全册教材全解Unit-3

.人教版英语八年级上册 Unit3 Im more outgoing than my sister教材全解【教材内容解析】Section A1. Both Sam and Tom can play the drums, but Sam plays them better than Tom. (P. 17)both.and.意为“两者都”，并列两个主语时，谓语动词用复数形式。Both Tom and Jim are interested in Math.2. Tara works as hard as Tina. (P. 18)as.as.意为“和一样”，两个as中间用形容词或者副词原级。He is as tall as his father.I run as fast as he.【拓展】not as.as.意为“不如，比不上”第一个as是副词，在否定句中可以换成so。She doesnt study as/so hard as her brother.Lucy is not as/so easygoing as Lily.3. Oh, which one was Lisa?(P. 18)which表示“哪一个”，表示在一定数量中进行选择；what用于选择范围较大或者不明确时，表示选择人或物的种类。There are some books in the box. Which one is yours?What is in the box?4. You can tell that Lisa really wanted to win, though. (P. 18)(1) win表示“赢得”后接比赛、奖项等表示物的名词作宾语；beat表示“打败”，后接某人、团队等表示人的名词作宾语。They finally beat the other side and won the basketball match.Who won the first prize in the singing contest.(2) 这里的though作副词，表示“可是、然而”，放在句末，前用都好隔开。Jim said that he would come. He didnt, though.5. But the most important thing is to learn something new and have fun. (P. 18)(1) 此处动词不定式作表语，放在be动词后面。My work is to clean the room every day.His dream is to be a teacher.(2) have fun意为“玩得高兴”，后接动名词。Did you have fun visiting that country?Section B1. .is talented in music. (P. 20)talented作形容词，表示“有才能的、有天赋的”，be talented in表示“在方面有天赋”。Li Yundi is talented in swimming.2. .truly cares about me. (P. 20)care about意为“关心、在意”。Thy cared about their uncle a lot.3. .makes me laugh. (P. 20)(1) make sb. do sth.“使某人做某事”；make sb./sth.+形容词 “使某人/某物怎么样”His parents made him stay at home.The news made us excited.(2) laugh表示“笑、发笑”，laugh at表示“嘲笑”。Dont laugh at others.4. serious (P. 20)此处serious表示“严肃的、稳重的”，另外serious还可以表示“严重的、认真的”，be serious about意为“对认真”。Is she serious about giving up her job?5. Thats why I like reading books and I study harder in class. (P. 21)Thats why.意为“那是为什么”，强调结果；thats because表示“那是因为”，强调原因。Thats why I didnt want to leave here.Thats because he is not old enough.6. Im shy so its not easy for me to make friends. (P. 21)(1)本句结构为“Its+adj.+for sb.+to do sth.”结构，意为“做某事对某人来说”，此结构中的形容词多为描述事物特征的词，如easy, important, dangerous, necessary等。It is important for you to study hard.It is not easy to learn a foreign language.【拓展】Its+adj.+of sb.+to do sth.意为“某人做某事是的”，此结构中的形容词多是kind, nice, right, wrong, clever, foolish,polite等描述行为者性格、品质的词。It is very kind of you to lend me so much money.(2) make friends表示“交朋友”，后常接介词with，表示“和某人交朋友”。He likes making friends with others.7. .you dont need a lot of them as long as theyre good. (P. 21)as long as意为“只要”，引导条件状语从句，从句用一般现在时表示将来。You will get good grades as long as you work hard.8. My best friend Larry is quite different from me. (P. 21)be different from意为“与不同”，反义词是the same as“和相同”。The car is different from that one.This bag is the same as that one.9. However, Larry often helps to bring out the best in me. (P. 21)bring out意为“使显现、使表现出”。I want to bring out the meaning of the poem.10. Larry is much less hard-working, though. (P. 21)less用于形容词或者副词比较级之前，意为“不如、赶不上”，相当于not as/so.as.。Lesson One is less interesting than Lesson Two.=Lesson One is not as interesting as Lesson Two.11. I always get better grades than he does, so maybe I should help him more. (P. 21)get better grades意为“取得好成绩”，grade作名词，可以表示“成绩、等级”。If you study hard, you will get good grades.12. I dont really care if my friends are the same as me or different. (P. 21)(1) if此处引导宾语从句，表示“是否”，相当于whether。I wonder if he can help us with the problem.(2) the same as 表示“与相同”，反义词为be different from“与不同”。My answer is the same as yours.13. A true friend reaches for your hand and touches your heart. (P. 21)(1) reach for ones hand意为“伸手帮某人一把”，reach这里是不及物动词，意为“伸出（手臂、胳膊）”。Can you reach for my hand?(2) touch ones hand意为“打动某人的心、令某人感动的”。The story touches my heart.14. In fact, she is funnier than anyone I know. (P. 21)in fact意为“事实上、实际上”，相当于as a matter of fact或者actually。In fact, she is talented in music.15. We can talk about and share everything. (P. 21)(1) talk是不及物动词，后接宾语时，需要加上介词，talk about sth.“谈论某事”；talk with sb.“同某人谈话”。They are talking about their hobbies.(2) share表示“分享、合用”时，常用的结构为share sth. (with sb.)“（同某人）分享某物”。The boy doesnt want to share toys with other children.16. Im different from Jeff because Im louder than the other kids in my class. (P. 22)other, the other, another, others和the others辨析other: 意为“别的、其它的”，常用来修饰可数名词。the other: 表示“两者中另一个”，是特指；the other之后也可以加复数名词，特指“其它的”。another: 表示“三者中另一个”。others: 用作代词，泛指“其他的人或物”是复数概念。the others: 特指在一个整体中的“其余的人或物（全部）”。We study Chinese, English, Math and other subjects.There are three people in the room. One is a girl and the other two are boys.You should think of others.There are fifty-five students in our class. Thirty of us are girls and the others are boys.17. My best friend is similar to Larry. (P. 22)be similar to意为“与类似”。Your handwriting is similar to his.18. Call the English Study Center at 443-5667 for more information. (P. 24)(1) call.at.意为“拨打找”。Please call Mr. Green at 473-8989.(2) information是不可数名词，表示“一条消息”用a piece of information。You can get more information through the Internet.【重点短语和句型归纳】1、 重点短语1. more outgoing更外向 2.as+形容词/副词原形as与一样 not as/soas不如3.the singing competition唱歌比赛 4.be similar to与相像的/类似的 5.care about关心；介意 take care of =look after照顾 6.be like a mirror像一面镜子 7.the most important最重要的8.as long as只要；既然 9.bring out使显现；使表现出 10.get better grades取得更好的成绩 11.reach for伸手取 12.in fact事实上；实际上 13.make friends交朋友 14.one,the other 一个，另一个 15.touch ones heart感动某人 16.be talented in music有音乐天赋17.share everything 分享一切 18.talk about 谈论 2、 重点句型1. have fun doing sth. 做某事有乐趣2. want to do sth. 想要做某事3. as+形容词或者副词原级+as 与一样4. be good at doing sth. 擅长做某事5. make sb. do sth. 使某人做某事6. Its+形容词+for/of sb. to do sth. 做某事对某人来说是怎么样的7. Thats why.这就是的原因【语法讲解】形容词和副词的比较级 形容词比较级的变化规则。I. 规则变化构成法原级比较级最高级单音节词+er/estshortshortershortestcoldcoldercoldest以不发音e结尾的词+r/stwidewiderwidestlargelargerlargest单个辅音字母结尾的重读闭音节词，双写末尾辅音字母+er/estbigbiggerbiggesthothotterhottest以辅音字母+y结尾的词，变y为i+er/estheavyheavierheaviestbusybusierbusiest多音节词在前面+more/mostimportantmore importantmost importantbeautifulmore beautifulmost beautifulII. 不规则变化原级比较级最高级good/wellbetterbestbad/badly/illworseworstoldolder/elderoldest/eldes