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【RSB学案25】人教版高中英语必修第一册Unit4 Natural Disasters 第5课时学案(单元综合复习+解题技巧课)
【RSB学案25】人教版高中英语必修第一册Unit4 Natural Disasters 第5课时学案（单元综合复习+解题技巧课）
作者：Risibo
本套学案遵循日思搏英语学习法（Reasonable English）“背、悟、用”模式，构建实用高效的特色课堂。RSB即Recite（背诵）、Study（领悟）、Build（运用）。
一、狂背阶段·考点复盘（课前完成）
1.狂背单元核心词汇、短语、语法点，构建单元知识网
2.复盘前4份学案的错题，标注自己的薄弱考点
二、真悟阶段·解题逻辑内化（课中探究）
（一）单元考点体系真悟
•核心词汇：damage/destroy辨析、survive用法、shock家族词性转换、suffer搭配
•核心短语：in ruins, dig out, be trapped in, suffer from, as if, in shock
•核心语法：定语从句关系副词（when/where/why），关系代词与关系副词的判断
（二）解题技巧真悟
1.阅读理解解题技巧（主旨大意题）理性步骤：① 抓首段、尾段和各段首句；② 提炼核心话题；③ 排除范围过大、过小、偏离主题的选项。核心原则：主旨题要覆盖全文核心，不能只概括某一段内容。
2.完形填空解题技巧（叙事逻辑题）理性步骤：① 梳理事件时间线；② 结合灾害叙事“发生—发展—救援—重建”的逻辑选词；③ 回读验证情节通顺。核心原则：先顺文脉，再辨词义。
3.短文改错解题技巧（单元考点对应）重点排查：① 定语从句关系代词/副词误用；② as if虚拟语气be动词错误；③ 固定搭配单复数/介词错误；④ 词性转换错误。
三、神用阶段·题型专练
当堂巩固练习
练习一阅读理解（主旨大意题专练，共8题，基于单元话题改编）
On May 12, 2008, a big earthquake hit Wenchuan, Sichuan Province. The earthquake was very powerful. It caused great damage to the area. Many buildings fell down and thousands of people lost their lives. A great number of people were injured and many became homeless.Right after the earthquake, people from all over the country offered help. Soldiers and rescue workers rushed to the disaster area. They worked day and night to dig out survivors and save trapped people. Doctors and nurses came to treat the injured. People donated money, food and other supplies to help the people there.Now, years later, the area has been rebuilt. New houses, schools and hospitals have been built. People there have returned to their normal life. Though the disaster was terrible, it showed the great spirit of Chinese people.
1.When did the Wenchuan earthquake happen?A. In 1976. B. In 2008. C. In 2010. D. In 2018.
2.What happened during the earthquake?A. No one was hurt. B. All buildings stayed safe.C. Many people lost their homes. D. The whole country was destroyed.
3.Who came to help after the earthquake?A. Only local people. B. Soldiers, doctors and people from all over the country.C. Only foreign friends. D. No one came to help.
4.What did rescue workers do?A. They built new houses. B. They donated money.C. They worked to save trapped people. D. They stayed away from the danger.
5.What is the main idea of the first paragraph?A. The cause of the earthquake.B. The great damage the earthquake caused.C. The rescue work after the quake.D. The rebuilding of the disaster area.
6.What is the second paragraph mainly about?A. The terrible scene of the earthquake.B. The efforts of rescue and help from all sides.C. The life of homeless people.D. The reason why the earthquake happened.
7.What is the main idea of the passage?A. The Wenchuan earthquake and the spirit of unity shown in the disaster.B. How to protect ourselves in an earthquake.C. The history of earthquakes in China.D. Ways to prevent natural disasters.
8.What can we learn from the passage?A. Disasters can be avoided completely.B. Unity and help can help us get through difficulties.C. Earthquakes always happen in Sichuan.D. Rebuilding is easy after a disaster.
练习二完形片段填空（共7空）
A big earthquake struck the city at midnight. Many buildings fell down and the whole city was in 1 . A large number of people were 2 under the ruins. The situation was very bad. But people didn’t lose hope. Soon soldiers arrived to 3 out survivors. Doctors and nurses came to 4 the injured. They worked day and night 5 rest. People from other places 6 food and water to the disaster area. Though the disaster was painful, people’s 7 and kindness gave everyone hope.
1.A. silence B. ruins C. danger D. peace
2.A. trapped B. kept C. stayed D. lived
3.A. find B. dig C. take D. get
4.A. kill B. hurt C. treat D. hit
5.A. with B. without C. for D. after
6.A. bought B. sold C. sent D. stole
7.A. sadness B. fear C. unity D. doubt
课后提升练习
练习三单句改错（单元高频考点，共8题）
1.This is the village where we visited last month.
2.The reason why he gave us is not true.
3.I will never forget the day which we worked together.
4.The city where was hit by the flood is now rebuilding.
5.He survived from the big earthquake finally.
6.The whole town lay in ruin after the storm.
7.The shocking news made all of us shocking.
8.The injure were taken to hospital immediately.
练习四语法填空（高考题型，共7空）
A terrible earthquake hit a small town last year. It happened at night 1 most people were sleeping. The earthquake caused great damage and many houses 2 (destroy). Many people were trapped under the 3 (fall) buildings. Soon rescue teams arrived. They tried their best 4 (dig) out survivors. The injured 5 (send) to hospital at once. Though the whole town lay in 6 (ruin), people didn’t lose heart. They began to work together 7 (rebuild) their homes.
RSB背悟用复盘区
① 本单元核心3个必背考点：________② 今日掌握的1个题型解题逻辑：________③ 错题归因（考点+正确思路）：________
★本课时习题参考答案
练习一阅读理解
1.B 2. C 3. B 4. C 5. B 6. B 7. A 8. B
练习二完形片段填空
1.B 2. A 3. B 4. C 5. B 6. C 7. C
练习三单句改错
1.where→which/that
2.why→which/that
3.which→when
4.where→which/that
5.去掉from
6.ruin→ruins
7.第二个shocking→shocked
8.injure→injured
练习四语法填空
1.when 2. were destroyed 3. fallen 4. to dig
5.were sent 6. ruins 7. to rebuild
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