内容正文:
Unit 3 My School
Section A (Grammar Focus 3a–3d) · There be 与方位介词 (讲义 · 学生用)
课时基本信息
课题
Unit 3 My School Section A(Grammar Focus 3a–3d)
课型
语法·归纳课(there be 句型与方位介词)
年级
七年级上册
课时
第 3 课时(对应教材 Section A Grammar Focus 3a–3d)
教材
人教版(2024)七年级上册 Unit 3 My School Section A(Grammar Focus 3a–3d),课本第 39 页
主题
there be 存现句结构、方位介词短语、就近原则
教学重难点
重点
系统掌握 there be 句型(肯定 / 否定 / 疑问及答语、how many 提问、就近原则);熟练运用方位介词 in front of / behind / next to / between / across from / at the back of 等描述位置。
难点
理解 there be 中 be 与最近主语在数上的一致(就近原则);区分 in front of(外部前)与 in the front of(内部前排)、opposite 与 across from 的语义与用法。
(一)看图说方位:描述校园建筑位置(课本 p.39)
观察校园地图,用 Where is / are …? 提问并用方位介词作答:
— Where is the Library? — It's at the back of the school, next to the Student Centre.
— Where is the Science Building? — It's between the School Hall and the school gate.
— Where is the Art Building? — It's in front of the Gym, and it's next to the Dining Hall.
方位介词 / 短语
含义
behind
在……后面
in front of
在……(外部)前面
next to
在……旁边
between … and …
在……和……中间
across from
在……对面
at the back of
在……后部
in the middle of
在……中间
(图示:校园地图 — 用 Where is …? 与方位介词描述建筑位置,课本 p.39)
【过渡语】从直观的校园地图出发,唤醒方位介词,自然过渡到 there be 与方位介词的语法归纳。
(二)3a 方位介词聚焦(课本 p.39)
3a Read the sentences. Circle the prepositions of position. / Underline the verbs in there be structure. 圈出方位介词、划出 there be 中的动词:
原句
方位介词 / there be 动词
Where is the library? It is behind the classroom building.
behind / is
Where are the bookcases? They are next to the window.
next to / are
Is there a whiteboard in your classroom?
in / is
Are there any lockers?
any(疑问)/ are
There is a teachers' building across from the school hall.
across from / is
There are some trees in front of the sports field.
in front of / are
(图示:3a 圈方位介词、划 there be 动词,课本 p.39)
【知识点】方位介词表示物体间的位置或方向关系;there be 中的 be(is / are)由后面紧跟的名词决定单复数。
(三)方位介词与介词短语(课本 p.39)
常见方位介词及例句:
介词
含义
例句
at
在(小地点)
We meet at the bus stop.
above
在……上方
There is a lamp above the desk.
over
在正上方
There is a big tree over the house.
behind
在……后面
There is a big tree behind the house.
near
在……附近
I live near my school.
opposite
在……对面
The library is opposite the gym.
along
沿着
Walk along this street.
易混对比:in front of the classroom building(楼前)/ in the front of the classroom(教室前排);on the left / right of(在左 / 右侧);between A and B(在 A 与 B 中间)。
(图示:方位介词例句 — above / behind / near / opposite / along,课本 p.39)
【提示框】across from 与 opposite 都可表“在……对面”;in front of 与 in the front of 方向相反,务必辨析。
(四)There be 存现句:基本结构(课本 p.39)
there be 表示“(某地 / 某时)有某物或某人”,there 无实义,be 与最近名词保持数的一致:
① 肯定句:There be + 主语 + 地点 / 时间状语。
There is a reading corner in our classroom. There are two blackboards at the back of the room.
② 否定句:There be + not + 主语 …。
There is not a locker in the classroom. There are not forty desks in this room.
③ 一般疑问句:Be there + 主语 …? 答语:Yes, there is / are. / No, there isn't / aren't.
— Is there a smart whiteboard next to the blackboard? — Yes, there is. / No, there isn't.
(图示:there be 肯定 / 否定 / 疑问句结构,课本 p.39)
【知识点】对可数名词数量提问用 How many … are there …?;对 there be 主语提问时通常省略 there:What is in front of the blackboard?
(五)There be 的就近原则(课本 p.39)
当 there be 后接两个及以上并列主语时,be 的形式与距离它最近的主语在数上保持一致:
There is a gym and two classroom buildings in our school. (最近主语 a gym 单数 → is)
There are two classrooms and a dining hall in the middle. (最近主语 two classrooms 复数 → are)
(图示:就近原则 — be 与最近主语一致,课本 p.39)
【易混点】就近原则只用于 there be;最近主语是单数/不可数用 is,是复数用 are,不要被远端主语干扰。
(六)3b 句型填空 & 3c 辨介词(课本 p.39)
3b Complete the sentences below. 用 be 动词与方位词补全:
1. A: Where are the lockers? B: They're next to the reading corner.
2. There is a nice library behind the classroom building.
3. A: Is there a gym in this school? B: Yes, there is. It's across from the dining hall.
4. A: Are there any flowers in front of the classroom building? B: No, there aren't. But there are some trees.
3c Circle the correct prepositions. 在英国教室图中圈出正确介词:a screen in front of / on the wall;a whiteboard next to / under the screen;bookcases across from / behind the whiteboard;the teacher's desk under / in front of a window;students sit between / on chairs.
(图示:3b 补全句子,课本 p.39)
(图示:3c 圈出正确方位介词,课本 p.39)
【答题技巧】3b 先判定主语单复数选定 is / are,再据语境填方位词;3c 结合图片空间关系选择唯一合理的介词。
(七)3d 对比:你的教室与图中教室(课本 p.39)
3d Talk about how your classroom is different from the classroom in 3c. 仿照范例对比:
A: In our classroom, there are some plants next to the teacher's desk. B: And there's a blackboard in our classroom.
A: There are many colorful drawings on the wall beside the window. B: There are lots of storybooks on the shelf near the front wall.
【提示框】对比用 There is / are … in our classroom. 一句说一个差异点,注意 be 与主语的数一致。
(八)语言点:famous(课本 p.39)
famous〔形容词〕著名的;出名的。
be famous for 因……而出名(后接原因):China is famous for the Great Wall. 这座小镇因美味小吃而出名。
be famous as 作为……而出名(后接身份/职业):Mo Yan is famous as a writer. She is famous as a good English teacher.
(图示:language point — famous 的 for / as 辨析,课本 p.39)
【易混点】for 后接出名的原因,as 后接出名的身份;二者不可混用。
(九)随堂练习
一、单项选择:
1.The school hall is ________ the classroom building and the science building. A.next to B.in front of C.between D.behind
2.—Where ________ the lockers? —________ next to the reading corner. A.is; It's B.are; They're C.is; They're D.are; It's
3.The teacher's desk is in the corner, ________ a window. A.in front of B.next C.between D.across
4.—Do you mean the new library is opposite our school? —Yes. It's ________ our school. A.across from B.among C.through D.over
二、根据汉语补全句子:
1.悬崖村有很多令人惊叹的高山和河流。→ ________ ________ many amazing mountains and rivers in Cliff Village.
2.教室里有一面国旗、几张图片和许多桌椅。→ ________ ________ a national flag, some pictures, many desks and chairs in the classroom.
3.—— 教学楼前有一些花吗? —— 没有,但有一些树。→ — ________ there any flowers in front of the classroom building? — No, there ________. But there ________ some trees.
参考答案:一、1. C 2. B 3. A 4. A 二、1. There are 2. There is 3. Are; aren't; are
(十)课堂总结(Summary)
本课时语法要点:
要点
内容
方位介词
in front of / behind / next to / between … and … / across from / at the back of / in the middle of
There be 肯定
There is + 单数/不可数;There are + 复数
There be 疑问
Is / Are there …? → Yes, there is / are. / No, there isn't / aren't.
就近原则
be 与最近的主语在数上一致
famous
be famous for 因…出名;be famous as 作为…出名
易错提醒
there be 的 be 由最近主语决定(就近原则):There is a pen and two books.(✓)勿因远端复数误用 are。
in front of(楼外前面)≠ in the front of(室内前排),描述校园建筑用 in front of。
疑问句 Are there any …? 中用 any;肯定句用 some。答语要与问句单复数一致。
famous for(原因)与 famous as(身份)搭配对象不同,不可互换。
答题技巧
3b 填空先判主语单复数选 is / are,再据语境填方位介词。
3c 辨介词时结合图片空间关系,选出唯一合理的方位词。
单选先读题干锁定“单复数 / 方位 / 介词搭配”三个考点,再排除干扰项。
语言点归纳
方位介词:behind / in front of / next to / between … and … / across from / at the back of / in the middle of。
There be:肯定 There is / are;疑问 Is / Are there …?;答语 Yes, there is / are. 否定 No, there isn't / aren't.
就近原则:be 与最近主语一致。
famous for(原因)/ famous as(身份)。
课堂总结
本课系统归纳 there be 句型与方位介词,掌握肯定、否定、疑问及就近原则;
能运用方位介词描述校园与教室物品位置,完成 3a–3d 语法任务;
理解 famous 的 for / as 辨析,并能正确造句。
学科网(北京)股份有限公司
$