Unit9知识点 讲义+练习 人教版英语七年级下册

这是一份Unit9知识点 讲义+练习 人教版英语七年级下册，共8页。
Unit9 What does he look like?[重点词语]:straight adj.直的教材原句：She's of medium height,and she has long straight hair. 她中等身高，留着长长的直发。常见用法：straight为形容词，意为“直的”，可以用来形容头发，也可以形容其他事物，常作定语或表语。例一：There's a long straight road around my house.我家附近有一条又长又直的路。例二：My tie is straight.我的领带很正。tall adj.高的教材原句：ls he tall or short？他个子高还是矮？常见用法：tall为形容词，意为“高的”，既可以指人的身高，也可以表示物体的高度。例一：My mom wants me to drink more milk because it can help me grow tall.我妈妈想让我多喝牛奶，因为它能帮助我长高。例二：She lives in a tall and beautiful building.她住在一个又高大又美丽的建筑里。易混辨析：tall与high的用法区别tall：通常指人、动物、树木、建筑物等很高，其反义词为 short。a tall girl一个高个儿女孩 a tall tree 一棵很高的树high：指从底部到顶部的高度，多指山高，也指空间位置高，还可以指抽象意义上的“高”，如物价、速度、温度等方面的“高”。其反义词为low，名词形式为 height。a high mountain 一座高山 high-speed train 高速列车a little 一点；少量教材原句：Yeah,but l may be a little late.是的，但我可能会晚一点。常见用法：a little 意为“一点；少量”，相当于a（little)bit,在句中作状语修饰名词、形容词或副词。例一：l am a little disappointed.我有点失望。例二：We still have a little juice in the fridge.我们冰箱里还有少量果汁。易混辨析：little,few,a little 与 a few的用法区别may modal v.也许；可能；可以教材原句：Yeah,but l may be a little late.是的，但我可能会晚一点。常见用法：may为情态动词，意为“也许；可能；可以”，表示推测、可能性和许可，其后接词原形。例一：The red bag may be Julie's because she likes red.这个红色的包可能是朱莉的，因为她喜欢红色。例二：May I use your computer for a few minutes?我能借用你的电脑几分钟吗？联想拓展：may be 是“情态动词＋be动词”结构，在句中作谓语，意为“也许是”。maybe为副词，意为“可能；大概；也许”。例一：She may be Tina's mother.她可能是蒂娜的母亲。例二：Maybe it's all just a big joke.也许这只是一个很大的玩笑。glasses （pl.)n.眼镜教材原句：Well,he has brown hair and wears glasses.嗯，他有棕色的头发并且戴着眼镜。常见用法：glasses 意为“眼镜”，常用复数形式，表示“一副眼镜”用a pair of glasses.例一：Look at this pair of glasses! It's so cool!看这副眼镜！它太酷了！联想拓展：glass作“玻璃”讲时，为不可数名词；作“玻璃杯”讲时，为可数名词，复数形式为 glasses.例一：Be careful!This table is made of glass.小心点！这张桌子是玻璃做的。例二：There are two glasses of milk on the table.桌上有两杯牛奶。actor n.演员教材原句：What does your favorite actor or actress look like?你最喜欢的男演员或女演员长什么样？常见用法：actor为可数名词，意为“（男）演员”，“女演员”为actress.actor 是由动词act 加后缀－or 构成的。在英语构词中，动词加后缀－or通常变成名词，表示动作的执行者。类似的单词有visitor(参观者；游客），inventor(发明家），educator(教育家）等。联想拓展：①在英语构词中，还有动词加后缀－er变为名词的，也表示动作的执行者。类似的单词有：teach—teacher(教师），read—reader(读者），work－Worker(工人）等。②在英语构词中，还有名词、动词和形容词加后缀－ist变为名词的，表示“从事······的专家”。类似的单词有：art—artist(艺术家），science—scientist(科学家），piano-pianist(钢琴家），special-specialist(专家）等。③actress 是由动词act加后缀－ess构成的，通常表示女性，如：waitress(女服务员），princess(公主）。person n.人教材原句：This person is of medium height.这个人中等身高。常见用法：person为可数名词，意为“人”，通常用单数形式，其复数形式常用people.例一：He is a very nice person.他是个很好的人。in person 亲自例一：Our teacher is so patient that she often talks to each of us in person.我们的老师是如此有耐心，以至于她经常亲自跟我们每个人谈话。联想拓展：person的形容词形式为personal,意为“个人的；私人的”。例一：This novel is written from personal experience.这部小说是根据亲身经历写成的。each adj.&pron.每个；各自教材原句：He wants to draw a good picture of each criminal,but this job is sometimes difficult.他想画好每个罪犯的画像，但是这项工作有时很困难。常见用法：each 可用作形容词，意为“每个”，修饰单数可数名词；还可作代词，意为“各自；各个”，可单独作主语，也可后接“of+复数名词／代词”作主语，此时其谓语动词用第三人称单数形式。each other 为固定搭配，意为“彼此；互相”。例一：“I'm going to ask each of you to speak for three minutes,”the teacher says.老师说：“我准备让你们每人发言三分钟。”例二：Classmates should help each other.同班同学应该互相帮助。易混辨析：each与 every 的用法区别例一：Each time you exercise,you get a little stronger.你每锻炼一次，都会强壮一点。例二：Each of these people has some useful talent or experience.这些人个个都富有才干或经验。例三：Almost every window is broken.几乎每一扇窗子都破了。二：重点句型：①询问长相的句型：教材原句：What does he look like?他长什么样？句式结构：“What does/do+主语＋look like?”用来询问某人的外貌特征，意为“...长什么样？”此处like为介词，意为“像；类似”；look like 意为“看起来像”，后接名词或代词作宾语。回答时常用描述外貌的形容词，可用“主语＋be动词＋形容词”，也可用“主语＋have/has+形容词＋名词。”。例一：－What does your mother look like?你的母亲长什么样？－She's tall and thin,and wears glasses.她又高又瘦，戴着眼镜。－She has short curly hair.她留着短卷发。联想拓展:“What is sb. like?”意为“某人是怎样的人？”虽然可以用来询问人的外貌特征，但是主要用来询问人的性格、品质等内在特征。例一：－What is Mr. Xu like?徐先生是个什么样的人？－He's really friendly and kind of shy.他非常友好，有点害羞。－He's tall and kind of fat.他很高，有点胖。②选择疑问句：教材原句：Do they have straight or curly hair?他们留直发还是卷发？句式结构：本句为选择疑问句，其回答不同于一般疑问句，不能用yes/no来回答，必须选择其中一个对象来进行回答。例一：－Are you a student or a teacher?你是学生还是老师？－l'm a teacher.我是老师。例二：－Do you speak Chinese or English?你讲汉语还是英语？－I speak Chinese.我讲汉语。例三：－Can you play soccer or basketball?你会踢足球还是打篮球？－I can play basketball.我会打篮球。三、单元重点语法——描述性形容词：教材原句：①He's really tall.他很高。②She's of medium height, and she has long straight hair.她中等身高，留着长长的直发。③They have curly hair.他们留着卷发。1.形容词的用法形容词常用来修饰名词或代词，表示名词或代词的属性、状态、特征等。在句中可作定语、表语、宾语补足语等。例一：What a cute dog!多么可爱的狗啊！（定语）例二：It is very hot these days.这些天天气很热。（表语）例三：We have to keep ourselves warm.我们必须保持自己暖和。（宾语补足语）2.形容词的位置★形容词一般放在名词前作定语。例一：He is a clever boy.他是个聪明的男孩。★形容词修饰 something,anything,nothing等不定代词时，要放在这些词的后面。例一：There's something wrong with my computer.我的电脑有点问题。★当两个以上形容词修饰一个名词时，这些形容词的排列顺序通常遵循以下顺序：限定描绘大长高，形状年龄和新老，颜色国籍和材料。即：限定词（冠词、指示代词、物主代词、数词等）＋表示观点的描述性形容词＋大小、形状、长短、高低＋年龄、新旧＋颜色＋国籍、地区＋物质材料。例一：He has an expensive new Japanese sports car.他有一辆昂贵的新型日本跑车。例二：There are two beautiful small Chinese cups in my house.我家有两个漂亮的中国小杯子。Practice in class单项选择：1、－Look at my new sun glasses ！Do you like my new look？－Cool! You look ___________ a movie star with them.A.like B. at C.for D.after2、－Do you like watching English movies?－Yes,I think it's a good ___________ to learn English.A.problem B.day C.dream D.way3、－What's the problem with your dog,Tony?－Its ___________ can't see anything.Please help it.A. Mouth B.nose C.eyes D.ears4、－Would you like ___________ cup of coffee?－No,thanks.I've had enough.A. Another B.other C.else D.the others5、You need to eat more every day.You are too ___________.A.short B.tidy C. heavy D.thin6、－Do you think his story ___________be true?－I don't think so.But it sounds good.A. Must B.may C.has to D.need7、－What does your cousin look like?－She ___________of medium height and ___________long straight hair.A. has;wears B.has;is C.is;wears D.is;has8、Do you know the boy ___________funny glasses?A.on B.with C.wears D.puts on9、There's ___________ milk in the fridge.Let's go to buy some.A. a little B.little C.a few D.few10、 We each ___________ strong points and each of us ___________ weak points.A. have;have B.has;have C.has;has D. have;has11、Lucy has curly hair ___________ her sister has straight hair.A. And B. but C.so D. or12、My aunt is young and she has ___________ hair.A.long straight brown B.brown long straight C.straight brown long D.straight long brown13、People in different countries behave(表现）___________ when they eat dinner.A. Carefully B.quietly C.differently D. quickly14、－Does our new English teacher have a round or long face? －___________.A.Yes,she does B.No,she doesn't C.She has a round face D.She has a beautiful face15、－What does your best friend Amy look like? －___________.She's fine,thanks B.She likes pandas bestC.She's of medium height with long curly hair D.She is like a sister to me16、There ___________ two dictionaries on the bookcase. You can use either of them.A.is B.am C.are D.be17、There ___________ a pencil and some pens in the box.A.is B.are C.aren't D.isn't18、Look!Some beef ___________ the fridge.Some potatoes ___________ the table.A. are on;is in B.is on;are in C.is in;is on D.is in;are on19、___________ desks ___________ there in the classroom?A. How many;is B.How many;are C.How much;is D. How much;are20、—Are there ___________ oranges at home?－No,there aren't.But there are ___________ apples.A.some;some B.some;any C.any;any D.any;some21、Jim lives ___________ a small village and the air there is very fresh.A.on B.in C.under D.from22、I often go to the bookstore ___________ Quancheng Road on weekends.A.on B.for C.from D.between23、Mr.Green is writing ___________ the blackboard.A.in B.on C.at D.from24、Jim sits behind me,so I sit ___________ him.A. at the end of B.in front of C.in the middle of D.at the back of25、－Dad,can we walk ___________ the road now?－No,we ___________.We have to wait until the light turns green.A. across;needn't B.across;mustn't C.through;can't D. through;mustn't－Where is Mary flying?－She is flying to France soon.She will arrive ___________Paris ___________ the morning of July 2nd.A.to;on B.at;on C.in;in D.in;onGuangdong is ___________the South of China.A.in B.on C.at D.to28、You can buy many things ___________the Internet,and it's very easy. A.in B.for C.at D.on二、根据汉语提示完成句子（每空一词）：1、我们的学校紧挨着银行。 Our school is _____________ _____________ the bank.2、－劳驾，请问假日酒店在哪？ －它在银行和医院中间。 －Excuse me,where is the Holiday Inn,please? －It is _____________ the bank _____________ the hospital.3、冰箱里还有牛奶吗？ _____________ _____________ _____________ milk in the fridge?4、邮局就在警察局的对面。你能看得到它。 The post office is just _____________ _____________ the police office.You can see it.5、沿着这条大街一直走，在第一个十字路口左转。  _____________ _____________ this street,and _____________ _____________ at the first crossing.三、按要求改写下列句子（每空一词）1、There are some American teachers in our school.(改为否定句）There _____________ _____________American teachers in our school.2、There is one big desk in the classroom.(对画线部分提问） _____________ _____________big _____________ _____________there in the classroom?3、There are some books on the teachers'desk.(对画线部分提问） _____________ _____________on the teachers'desk?4、There are some old women in the park.(改为单数句）There _____________ _____________ old woman in the park.5、My home is near a supermarket（对画线部分提问） _____________ _____________your home?功能意义修饰不可数名词修饰可数名词表肯定含义a little(一点）a few(一点）表否定含义little(几乎没有）few(几乎没有）易混词词性用法each形容词意为“每个”，强调个体，可单独使用。代词意为“各自；各个”，可作主语或宾语，其后可接介词of.every形容词意为“每一个”，强调全体，后必须接单数可数名词，不能单独使用。