Unit 2 4.第四课时（作业课件）-【优翼·学练优】2026-2027学年九年级英语上册同步备课（人教版·新教材）

该初中英语课件聚焦九年级上册第四课时形容词用法，核心讲解It is + adj. + to do sth.句型及形容人/事物特征的用法，通过分类梳理（如形容人用of、事物用for）构建学习支架，衔接基础句型与实际应用。 其亮点在于语法精讲与精练结合，语篇语法融入屠呦呦事迹，完形填空涉及梁启超等历史名人，既提升语言能力又渗透文化意识。采用讲练结合的学科特色方法，帮助学生掌握语法规律，教师可高效开展分层教学。

优翼 优翼 《学练优》·九年级英语上·RJ(通 用) 优翼 第四课时 Grammar Focus(4a-4c) 1|语法精讲1 此句型中，it作形式主语，真正的主语为不定式短语。有时不定式前有for/of sh作其逻辑主语。 当形容词描述人的性格、品德、特征时，常用ofsb。此类形容词有kind,rude,patient,, careful,careless,.clever,.creative等。 Itis/was+形容 例如：t's very kindyou to help me. 词+to do sth It is creative Tu Youyou to find the new medicine in old books. I 句型 当形容词描述事物的特征、性质时，常用for sb。此类形容词有easy,difficult,important,. necessary,possible,inspiring等。 作形式主语的句型 例如：It's important_us to have enough sleep. It is inspiring us to learn how Yuan Longping worked hard and never gave up. 此句型中，it作形式主语，没有实际含义，is/was+形容词表达核心情感或判断 that后常接一个完整的句子，表示的是真正要说的事情（作真正的主语），that在这里没 It+is/was+形容 有实际含义，只是连接词。在口语和非正式写作中，that常常可以省略。 词+that从句 例如：It is surprising that he knows so much about history. It is true that washing hands often prevents diseases. 优 11语法精练10 [,用正确的介词、连接词或括号内所给单词的 适当形式填空。 1.It is clever you to solve the problem in this way. 2.It is necessary for you have)a discussion with your parents about your dream. 优翼 3.It is patient of the kindergarten teachers (teach)the naughty little kids. 4.It's important us to learn from mistakes and become stronger. 5.-It is kind you to share your textbook with me! -You are welcome. 优篷 6.It is true good friends often help each other. 7.（2025·成都改编)Butterflies not only look beautiful but also support plant growth.It's important (protect)them. 优 Ⅱ.微语篇练语法 阅读下面的短文，在空白处填入 一个适当的单词或括号内单词的正确形式。 Many Chinese scientists devote themselves to the development of our country,and Tu Youyou is one of them.In the 1970s,it was very important for scientists to find a cure for malaria().It was brave of Tu 1. （lead)her team to research it during t that difficult time.They 优智 consulted(查阅)many ancient books.It was 2. surprise)that they found a method in one of these books.Then,it was necessary for them 3. test )the medicine safely. Finally,they succeeded.It is wonderful 4. her discovery,artemisinin(青蒿素)，has saved millions of lives around the world.It is brave 优翼 5.her never to give up.Today,it is 6. inspire )for young students to learn from her story.It is true that with great patience and courage, we can make a difference, 优翼 11课时精练 [.根据句意用方框中所给单词或短语的适当形 式填空。 seed,come true,necessary, dynasty,childhood,western 1.It's very to pour out our troubles to our parents. 优翼 2.It's hard to believe that tall trees come from small 3.Dreams are beautiful.However,making them needs lots of time and work. 4.新课标文化自信Traditional Chinese Medicine has a great influence in countries. 优翼 5.From my,I clearly remember my parents working hard day and night. 6.新课标历史名人At the age of33,Li Shizhen became famous for curing Prince Zhu Houkun's son in the Ming 优 Ⅱ.完形填空。 You must have heard of the following famous people.Now let's see how they have influenced the Chinese people and China. Liang Qichao 1 his children well.If there were a talk across time and space,he would advise )1.A.created B.educated C.suggested D.punished 优翼 students like this:Don't be afraid of the difficulties in life.Never stop learning.You have many 2 to realize your dreams,but you should always keep your homeland in your heart. It took Qian Xuesen five years to finally return to China from America and ten years to ()2.A.chances B.changes C,courses D.challenges 优望 3 the rocket project.As the leader of China's "Two Bombs,One Satellite"Project,Qian put all his life into the endless outer space.He is 4 as“the father of China's space program”.He ()3.A.process B.review C.support D.complete ()4.A.popular B.welcome C,known D.inspiring 优 never stopped his research. When Yuan Longping was young,he saw lots of Chinese people suffering from hunger.To make sure everyone had enough food,he worked in the 5 for many years to do experiments.He didn't stop even when others wondered if he was wasting his ()5.A.fields B.offices C.factories D.competitions 优翼 time.Because of his 6,China's rice yields() have increased greatly. Lu Xun was a great writer and thinker in modern China.When he saw many people suffering from illness and ignorance,he felt 7.To wake ()6.A.courage B.patience C.knowledge D.research ()7.A.serious B,awful C.impolite D.surprised 优翼 up the nation's spirit,he decided to use his pen as his weapon.He never 8 writing,even when it was dangerous.Because of his powerful works,millions of Chinese people began to think 9 and fight for a ()8.A.put up B,set up C.gave up D.ended up ()9.A.quickly B.widely C.differently D.happily 优翼 better nation. In fact,there are many other great people like them.As young Chinese students,we should not only 10 them but also learn from them.Let's take action )10.A.protect B.admire C.support D.discover 优翼 声明 本文件著作权为创作公司所有，仅限于教师教 学及其他非商业性和非盈利性用途。如发现盗用、 转卖、网络传播等侵权行为，本公司将依法追究其 相应法律责任。 部分素材选自网络，如有争议，请联系删改。