内容正文:
Unit 2 Inspiring People — Section A (4a-4c) 学案
—— 两大核心句型:It is/was…to do… 与 It is/was…that…
2026-2027学年 人教版九年级上册
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Unit 2 Section A (4a-4c): 两大核心句型(It is/was…to do… 与 It is/was…that…)
学习目标
① 语言能力:精准掌握It is/was + adj. + (of/for sb.) to do sth.和It is/was…that…两大核心句型,能依据形容词属性区分of与for的选用场景;依托4a、4b、4c三类练习完成句式仿写、转换与语篇填空,能用目标句式描述古今榜样人物事迹。
② 学习能力:采用观察归纳、小组合作探究的方式梳理两类句型结构与用法,掌握语法“发现规律—专项练习—语篇运用”的学习方法;借助分层练习自主完成梯度训练。
③ 思维品质:通过辨析of/for适用差异培养归纳对比的逻辑思维,多角度剖析人物精神闪光点,借助句式改写优化表达逻辑,提升思维的严谨性与深刻性。
④ 文化意识:借助袁隆平、张骞、孔子、雨果等中外榜样语料,感受杰出人物坚守使命、心怀家国的精神内核,深入了解丝绸之路开拓者张骞的历史贡献,增强中华历史文化认同感。
板块一:课前预习 Pre-class Preview
❶ 两大句型结构预习
请根据提示,补全两大核心句型的基本结构:
1. 句型一:It is/was + ________ + (________ sb.) + ________ sth.
2. 该句型中,it 作________主语,真正的主语是后面的________。
3. 句型二(强调句):It is/was + ________ + ________ + 其余部分。
4. 句型二(主语从句):It is/was + ________/________/________ + that 从句。
❷ of / for 形容词分类预习
请将下列形容词分类填入对应的方框中(填序号即可):
①kind ②easy ③brave ④difficult ⑤clever ⑥important ⑦foolish ⑧necessary ⑨polite ⑩dangerous ⑪honest ⑫interesting
用 of sb.(描述人品性格,可改为 Sb.+be+adj.+to do):________________________
用 for sb.(描述事物性质,不可转换):________________________
❸ 重点词汇预习表
单词/短语
释义
例句填空
necessary
必需的;必要的
It is ________ (for sb.) to do sth.
come true
(梦想等)实现;成真
My dream has finally ________ ________.
elder
年长的;长辈
I have an ________ brother and an ________ sister.
❹ 强调句判断预习
判断技巧:去掉 It is/was…that 框架后,若剩余部分句子________,则为强调句;若________,则为主语从句。
判断下列句子是强调句还是主语从句(填“强调句”或“主语从句”):
1. It was yesterday that we arrived. → ________
2. It is said that he will move abroad. → ________
板块二:课堂探究 Class Exploration
❶ 句型一基本结构与 of/for 区分
1. 基本结构:It is/was + ________ + (of/for sb.) + ________ sth.(必须用________,不能用 doing)
2. of sb.:形容词描述人的________(如 kind, nice, clever, brave),可改为 ________ + be + adj. + to do。
3. for sb.:形容词描述事物的________(如 easy, difficult, important, necessary),________(能/不能)转换为主谓结构。
4. 否定句:在________后加 not;一般疑问句:把________提前。
5. 易错点:it 不能换成________;多个动作并列时后面的________可省略。
❷ 句型一用法拓展
1. 搭配情态动词:It + ________ + be + adj. + to do(如 must, should)。
2. 将来时:It ________ ________ + adj. + to do。
3. good/bad 分场景:表人品用________,表事物益处/害处用________。
4. 同义句替换:It is boring for me to stay at home. = I ________ it ________ to stay at home.
5. 否定不定式:It is wise of you ________ ________ give up easily.(不做某事是明智的)
6. 主谓一致:无论后面内容如何,be 动词一律和________保持一致,只用________。
❸ 强调句结构探究
原句参照:He met Lily in the park yesterday.
1. 强调主语:It was ________ that/who met Lily in the park yesterday.
2. 强调宾语:It was ________ that he met in the park yesterday.
3. 强调地点状语:It was ________ that he met Lily yesterday.
4. 强调时间状语:It was ________ that he met Lily in the park.
5. 连接词:强调人用________或________,强调时间/地点/事物一律用________(不能用 when/where)。
6. 一般疑问句:________ it in this shop that you bought the book?
7. 判断技巧:去掉 It is/was…that 后句子________,则为强调句。
❹ 主语从句与两大句型区分
1. It is + 形容词 + that 从句:常用 important, necessary, strange 等,从句常用虚拟语气 ________ + 动词原形。
2. It is + 名词 + that 从句:常用 ________, a pity, a surprise, good news 等。
3. It is/was + 过去分词 + that 从句:常用 said, ________, known, believed 等。
4. 核心区分:强调句去掉框架后句子________;主语从句去掉框架后________。
5. 两种句型中,that 都________(能/不能)省略。
❺ 词汇详解笔记
词/短语
用法说明
例句
我的例句
necessary
adj.必需的;不可用人作主语
It is necessary for us to keep on exercising.
________________
come true
不及物短语;无被动;主语为事物
My dream has finally come true.
________________
elder
adj./n.年长的;侧重辈分,仅用于人
I respect the elders. / elder brother
________________
板块三:课堂练习 Class Practice
I. 4a 用名人或你认识的人完成下列句子
1. It was great of ________ to develop a new kind of rice and help reduce hunger.
2. It was amazing that ________ did research in physics and chemistry even though she faced terrible living and working conditions.
3. It was difficult for ________ to do that kind of work back in those days.
4. It's really very nice of ________ to support and encourage us students when we meet study problems.
II. 4b 用括号中的词改写下列句子(Rewrite each sentence using the words in brackets)
1. We listen to our teacher's advice. (necessary)
→ ________________________________________________________________.
2. Tall trees grow from tiny seeds. (amazing)
→ ________________________________________________________________.
3. Confucius said that we should treat our elders with respect. (wise)
→ ________________________________________________________________.
4. Professor Gui's childhood dream of becoming a space scientist came true through his efforts and hard work. (inspiring)
→ ________________________________________________________________.
5. Victor Hugo stood up for the common people he cared about. (brave)
→ ________________________________________________________________.
III. 4c 用正确的句子部分补全语篇(Complete the passage with the correct sentence parts)
选项:A. It is important for us B. It was really brave and admirable C. It is always inspiring D. It seemed impossible for him
________ to read about great people and learn from their stories. Recently, I read about Zhang Qian, the pioneer of the famous Silk Road. In order to help defeat his enemies, Emperor Wu of the Han Dynasty sent Zhang Qian to find the Yuezhi people. Unfortunately, Zhang Qian was caught by the enemy. ________ to finish his task or to return home. However, around 10 years later, he got a chance to run away, and he finally succeeded in finding the Yuezhi people.
________ that he never forgot his task, and his travels also brought back valuable information about the Western Regions. Later, he was sent to these places again to build relationships. Stories like this give us power and inspiration. ________ to understand the past and find ways to do more for a better future.
答案:1.________ 2.________ 3.________ 4.________
IV. 改错(找出并改正下列句子中的错误)
1. It is brave for her to walk in space.
改正:________________________________________
2. It was very kind of him help me with my homework.
改正:________________________________________
3. It is important of us to learn English well.
改正:________________________________________
4. It was difficult for him finish the task on time.
改正:________________________________________
5. It was he that saved the child from the river.
改正:________________________________________
6. It is for her to finish the work alone is impossible.
改正:________________________________________
7. It was I that he helped with the problem.
改正:________________________________________
8. It was stupid of him to make such a mistake, wasn't it?
改正:________________________________________
9. It was in the park where we met for the first time.
改正:________________________________________
10. It is necessary for we to read more books.
改正:________________________________________
V. Think and Share
In what ways is Zhang Qian inspiring? Please list two points with reasons.
Point 1: ____________________________________________________________________
Reason: ___________________________________________________________________
Point 2: ____________________________________________________________________
Reason: ___________________________________________________________________
参考答案
❶ 两大句型结构预习答案
1. 形容词;of/for;to do 2. 形式;to do sth. 3. 被强调部分;that/who
4. 形容词;名词;过去分词
❷ of/for 形容词分类答案
用 of sb.:①kind ③brave ⑤clever ⑦foolish ⑨polite ⑪honest
用 for sb.:②easy ④difficult ⑥important ⑧necessary ⑩dangerous ⑫interesting
❸ 重点词汇预习表答案
1. necessary 2. come / true 3. elder / elder
❹ 强调句判断预习答案
完整(通顺);成分残缺不能独立成句 1. 强调句 2. 主语从句
课堂探究答案
❶ 1.形容词;to do;to do 2.性格/品德;Sb. 3.性质/难易;不能 4.be;be 5.this/that;to
❷ 1.情态动词 2.will be 3.of;for 4.find;boring 5.not;to 6.it;is/was
❸ 1.he 2.Lily 3.in the park 4.yesterday 5.that;who;that 6.Was 7.完整(通顺)
❹ 1.should 2.a fact 3.reported 4.完整;不能成句 5.不能
课堂练习答案
I. 4a 名人填空答案
1. Yuan Longping 2. Madame Curie 3. Zhang Qian 4. my head teacher
II. 4b 句型改写答案
1. It is necessary for us to listen to our teacher's advice.
2. It is amazing that tall trees can grow from tiny seeds.
3. It was wise of Confucius to say that we should treat elders with respect.
4. It was inspiring that Professor Gui's childhood dream of becoming a space scientist came true through his efforts and hard work.
5. It was brave of Victor Hugo to stand up for the common people he cared about.
III. 4c 语篇填空答案
1. C (It is always inspiring) 2. D (It seemed impossible for him) 3. B (It was really brave and admirable) 4. A (It is important for us)
IV. 改错答案
1. It is brave of her to walk in space.(for → of,brave 描述人品)
2. It was very kind of him to help me with my homework.(help 前加 to)
3. It is important for us to learn English well.(of → for,important 描述事物)
4. It was difficult for him to finish the task on time.(finish 前加 to)
5. It was him that the child was saved by.(he → him)
6. It is impossible for her to finish the work alone.(双谓语,改为 It is impossible for sb. to do)
7. It was me that he helped with the problem.(I → me)
8. (无错误)
9. It was in the park that we met for the first time.(where → that)
10. It is necessary for us to read more books.(we → us)
V. Think and Share 参考答案
Point 1: He had great perseverance. Reason: It seemed impossible for him to finish his task after being caught by the enemy, but he kept trying and succeeded about 10 years later.
Point 2: He was responsible and loyal. Reason: Even after experiencing lots of difficulties, he never forgot his task and brought back valuable information about the Western Regions for his country.
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