Unit 4 Where's my schoolbag? 知识点期末复习讲义 人教版七年级英语上册

Unit 4知识点
一、where引导的特殊疑问句
where引导的特殊疑问句用来询问人或物所在的位置
结构
“Where is+单数名词”或“Where are+复数名词”
where后的be动词是is还是are，取决于be动词后面的主语的单复数形式。单数用is,复数用are。
Where is my pen
Where are my English books
答语
(1) Where is...的答语为It‘s... ; Where are..的答语为They are...
---Where is my pencil box
---It’s in your schoolbag.
---Where are his keys
---They are on the table.
(2) 也可以省略it’s或they’re, 直接说出物品所在的地点
---Where’s your ruler
---Under the chair.
二、方位介词的用法
in意为“在……里”,表示在某范围或空间的内部
in the box在盒子里 in the room在房间里 in the classroom在教室里 in the desk在书桌里
on意为“在……上”,表示在某个物体的表面上,且与物体表面接触
on the desk在书桌上 on the blackboard在黑板上 on the wall在墙上
under 意为“在……之下”,表示在某物体的垂直下方,与上面的物体有段距离
under the tree在树下 under the bed在床下under the desk在课桌下面
【拓展1】in的其它用法
in+表示年、月、世纪、年代、上午、下午、晚上等词语,表示时间
in 2021 in May in the 21th century in the 1980s in the morning\afternoon\evening
in+表示地点(比如乡村、城市、国家)的名词,表示地点
in China in Shanghai
in+语言，表示用“某种语言”
in English in Chinese in Japanese
in+颜色词，表示“穿着什么颜色的”
The girl in red is my little sister.
【拓展2】on的其它用法
on+星期词，表示在星期几
on Monday\Tuesday\Wednesday\Thursday\Friday\Saturday\Sunday
on+具体的某一天
on July 6th on March 1st
【拓展3】其它方位介词或介词短语
next to 紧挨着，旁边
Can I sit next to you
His house is next to a school.
behind 在……后面
He is behind me.
The post office is behind a shop.
in front of 在……前面
Lee is in front of me now.
The blackboard is in front of me.
on the left\right 在左\右边
Her seat is on the left.
三、I think的用法
I think表示“我想……，我认为……” 用来表达自己的判断或想法，可放在观点的前面或后面。
I think she is right. 我认为她是对的。
You can help her, I think. 我觉得你会帮助她的。
注意：I think 引导的句子变为否定句时，在think 前加 don’t。这种现象称为“否定转移”。
I don’t think he is right. 我认为他是不对的。
四、连词and与but的用法
and与but是连词，分别表示“和、又、而且”，“但是”的意思
I am Kate, and my sister is Gina.
He likes playing football, but his brother doesn’t like.
【拓展4】and, or, but, so的用法区别
and 表示顺接关系 和、又、而且
I am Chinese, and I like Chinese very much.
but 表示转折关系 但是
My room is very tidy, but my sister’s room is dity.
or 表示选择关系 否则、或者
Do you like apples or bananas
so 表示因果关系 所以
I like this book so much, so I ask my mom to buy it for me.
五、频度副词always的用法
意为“总是，每次都是”，当它与be动词连用时，放在be动词后面；当它与行为动词连用时，放在行为动词之前
Her things are always everywhere.
He always eats rice in the morning.
【拓展5】其它的频度副词
usually 通常
He usually gets up at six.
often 经常
She often watches TV.
sometimes 有时
I sometimes drink some milk for breakfast.
hardly 几乎不
He hardly calls his parents.
never 从不
I never eat junk food.