初中英语人教版（2024）八年级下册（2024）Section B课前预习ppt课件

这是一份初中英语人教版（2024）八年级下册（2024）Section B课前预习ppt课件
目录0102030405060708Time to RelaxGrowing UpNature's TemperStay HealthyA Good ReadThe Wonders of NatureCrossing CulturesMaking a DifferenceUnit 5人教版英语八年级下册Part B（Earthquake）A: What is the worst natural disaster you know of?B: I think the earthquake is the worst one. It can destroy buildings and hurt people quickly.A: What can we do to prepare for it? B: We can make a safety kit with water and food, and learn how to protect ourselves during an earthquake.1a What is the worst natural disaster you know of?Discuss it with a partner.A: Which natural disaster do you think is the worst?B: Tsunami is really terrible. It brings huge waves and floods the coastal areas.A: How can we prepare for a tsunami?B: We should listen to the weather report and move to high places as soon as we get the warning.What can we do to prepare for the worst?Read the first paragraph of the text.What do you think happened to Tilly Smith and her family next?Then read the rest of the text to check your answer.How One Girl Saved Many LivesOn 26 December 2004,Tilly Smith,a 10-year-old English school girl,and her family were on holiday in Phuket,Thailand.Everyone was enjoying the beautiful weather that morning.Some people were swimming in the sea, and some were relaxing on the beach.But while Tilly was walking along the beach with her 引导时间状语从句 was /were +现在分词=过去进行时同位语主语谓语宾语宾语时间状语并列句由and 连接两个分句同位语：对句子中某一成分作进一步解释、说明，与前面的名词在语法上处于同等地位的句子成分叫同位语。Mr Lin, our headmaster , is giving us a speech.Beijing , capital of China , is developing fast.The engineer himself repaired it . We all got angry.We two will go to see you .The news that he will come is true.Read the first paragraph of the text.What do you think happened to Tilly Smith and her family next?Then read the rest of the text to check your answer.How One Girl Saved Many Livesfamily,she noticed something strange.Thick white froth was forming on top of the waves.Next,she saw that the waves were coming in instead of going out.Just then,she remembered something important.Two weeks before,her geography teacher had explained that earthquakes under the sea could create dangerous waves called tsunamis!不可数名词做主语谓语动词用单数过去完成时主语+had +动词过去分词介词of后接动名词"I know what's going to happen!There's going to be a big wave,"Tilly cried. Unfortunately,her family didn't believe her and wanted to continue their walk.However,Tilly refused to take a single step further.Finally,her mother decided to continue the walk alone,and the rest of her family returned to the hotel. Back at the hotel,Tilly's father told a security guard about the tsunami.The security guard was shocked.He knew about the huge earthquake in nearby Indonesia.It meant continue v. 继续 continuous adj. 连续的continue to do sth. 继续做另一件事continue doing sth. 继续做同一件事secure adj. 安全的 v. 保护 security /sɪˈkjʊərəti/n. 安全secure…from/against… 保护…… 免受…… that a tsunami was possible!He jumped into action right away and rushed to get people off the beach.Everyone began to panic. People were screaming and running as fast as they could when they saw a huge wall of water coming from the sea.Tilly was right!Her mother was one of the last people on the beach,but thankfully,her family made it to safety just as the water hit the hotel.The 2004 tsunami caused over 200,000 deaths,but no one on the beach died that day.This true story shows how a single lesson could mean the difference between life and death.Thanks to her knowledge and quick thinking,one schoolgirl was able to save over 100 lives.as + 形容词 / 副词原级 + as + 主语 + can/could，表 “某人尽可能……”single out 挑选出a single one 唯一一个；哪怕一个in single file 成单列；排成一队1. 主句时态：一般过去时（如 said、told、knew 等表示过去的动作或状态的时态）2. 从句时态：原本的各种时态（如一般现在时、现在进行时、一般将来时等）3. 时态后退后：一般现在时 → 一般过去时（如：He says “I am happy.” → He said he was happy.）现在进行时 → 过去进行时（如：She says “I am reading.” → She said she was reading.）一般将来时 → 过去将来时（如：They say “We will go.” → They said they would go.）现在完成时 → 过去完成时（如：He says “I have finished.” → He said he had finished.）不过要注意，若从句表达的是客观真理、自然现象等，时态无需后退，仍用一般现在时，例如：The teacher said the earth goes around the sun.（老师说地球绕着太阳转。）Understanding the order of eventsIdentifying the beginning,middle,and end of a story can help you understand the story better.Look out for words and phrases that tell you when something happens,such as next, then,finally,when,while,and two weeks before..Read the text again and complete the timeline.BeginningTilly's family went to the beach inThailand.Tilly's family went back to the hotel, except for her mother.Temper 471cTilly noticed strange waves (white froth forming on top of the waves and waves coming in instead of going out).EndThe tsunamihit,but everyonewas safe.Tilly warned her family, but they didn't all believe herTilly's father told the security guard about the tsunami.The security guard warned people on the beach.People were screaming and running as the tsunami hit.• 表先后：next, then, finally• 表时间：when, while, two weeks beforeProcess ParagraphExplains a sequence or processPresents facts and details in chronological orderUses time words or phrases Ends with a specific resultsSequencing and Chronological OrderMore Example Describe the Events in a Sequence and Chronological OrderRead again.Circle T for true or Ffor false.Then correct the false statements.1.Tilly found that the waves were moving away from the beach. T F2.Tilly remembered what she read about in her geography book. T F3.Tilly's father believed her as soon as she told her family aboutthe strong waves. T F4.The security guard learnt about the tsunami from Tilly's father. T F5.Tilly's mother did not reach the hotel before the tsunami did. T FTemper 47 Discuss the questions.1.Do you think Tilly Smith was a hero?Why? Yes, Tilly is a hero. Because she keenly noticed the signs of a tsunami with the knowledge of tsunamis she learned in geography class, and she insisted on warning her family and relevant personnel. In the end, she successfully evacuated the people on the beach and saved more than 100 lives, showing calmness, knowledge reserve and a sense of responsibility beyond her age.1eDiscuss the questions.2.From Tilly's experience,what do you think people need to know to survive a natural disaster?Discuss the questions.3.What did you learn at school that might help to save your life one day?The earthquake escape skills learned at school (such as hiding under sturdy furniture, staying away from windows, etc.), fire fighting and evacuation methods, and knowledge of self-rescue and rescue for drowning can all help protect the lives of oneself and others when encountering corresponding dangers.typhoontsunami:2a S ome words for natural disasters go together with certain verbs.Use these collocations to make sentencesVocabulary in Use.earthquakehit /rocked/happened/took placehit/landed/blew acrosshit/came/swept through地震（earthquake）可用动词：hit/rocked/happened/took place例句：1. The city was rocked by a strong earthquake last week.2. A big earthquake happened in the mountain area early this morning.3. A severe earthquake took place in Turkey in 2023.台风（typhoon）可用动词：hit/landed/blew across例句：1. A powerful typhoon hit the southern coast last month.2. The typhoon blew across several coastal cities and caused heavy rain.海啸（tsunami）可用动词：hit/came/swept through例句：1. A terrible tsunami hit the coastal town after the underwater earthquake.2. The tsunami came suddenly and caught the villagers by surprise.1.The rescue workers need more manpower to clear the streets.2.The city built walls along the coast to safeguard the buildings near it.3.The doctor listened to the man's heartbeat carefully.4.During the storm,the floodwater nearly reached our windows.5.People should avoid driving during a snowstorm because it can be very difficult to see clearly on the roads.Look at the compound words in the box.Do you know what they mean? Complete the sentences using five of these words.In August 2022,China experienced a great heatwave,the worst since 1961.It caused drought in different parts of the country.The heat wavehit the southwestern city of Chongqing very hard.Large wildfires swept through the forests and mountains there.Over 5,000 firefighters,police,and volunteers all worked together to keep the people and their homessafe.They put out the fires,brought more than 1,500firefighters,police,and volunteers all worked together to keep the people to safety and warned others to stay away from dangerous areas.It was very hard to fight the fires because of the high temperatures and changeable winds,but the rescue workers refused to give up.By the end of August,they managed to put out all the fires. 2c Complete the passage with the correct forms of the words in the box1. Ma Liwoke uplate.2. She ran to the bus stop.3. … .Read about Ma Li's day.List the events of the day in the order they happened,review 和 revise 的区别：两者都有 “复习” 义，但 revise 更侧重 “快速为考试而复习”，review 则更侧重 “重温、温习”；作 “修改” 讲时，revise 强调 “仔细调整、修正”，review 侧重 “检查后提出修改意见”。review sth for sth 为…… 而复习某物review sth with sb 和某人一起复习某物review the order they happened 复习它们发生的顺序too…to… 意为“太……而不能……”，属于“简单句 + 不定式”的结构，用来表示“因程度过高而无法做某事”。out of breath”是介词短语，本句中做伴随状语，插入“从句”与“主句”之间（前后用逗号隔开），不影响句子主干，仅补充说明 “我到达教室时的状态 —— 气喘吁吁”1. Ma Liwoke uplate.2. She ran to the bus stop.3. … .Read about Ma Li's day.List the events of the day in the order they happened,Read again.Underline the words and phrases that indicate the times of the events or connect them together. First：用于引出首个发生的事件• while：连接同时发生的两个动作• All of a sudden：表示事件突然发生• Then：表示动作的先后顺序• By the time：引导时间状语，指“到……时候为止”• when：引导时间状语，指“当……时”• As a result：表示因果关系，引出结果A Terrible but Lucky Morning (仿写Last Monday started awfully for me.First, my bike got a flat tire, so I had to walk to school instead of riding it.WhileI was hurrying down the street with my heavy schoolbag,all of a sudden, a dog ran out in front of me and I almost tripped over it.Then, it started to rain heavily, and I didn’t have a raincoat with me.By the timeI got to the school gate, my shoes and socks were completely wet.WhenI finally reached my classroom, out of breath, my math teacher was standing at the door with the exam papers in her hand. I thought I would definitely fail the exam because I was too flustered from the morning’s chaos.As a result, I was shocked when she said the exam was postponed to next week because the printer broke down! What a lucky turn on my terrible morning!1.What kind of bad weather was it?How would you describe it?2.What were you doing when the bad weather started?3.What did you see,hear,do,or feel during the bad weather?4.What happened or went wrong because of the bad weather? 49Imagine you had a bad day because of bad weather.Discuss the events of your day with a partner.The words in the box may help you.stormy freezing caused heavy traffic had to walk slowlyheavy snow rainy too dark to see caught a cold3C 3CWrite a story about your day.Use 3a as an example.Last Friday,I had a really bad day. While I was having breakfast with my younger sister,the sky was growing darker and darker.I heard thunder and saw lightning. When l left the house,. …It was a stormy day with heavy rain and strong winds. The rain poured down continuously, and the wind blew so hard that it almost knocked me over.I was walking to the subway station when the bad weather started.I heard loud thunder crashing in the sky and saw lightning flashing every few seconds. The rain was so heavy that my clothes were soaked in minutes. I had to hold my bag over my head to try to stay dry.The heavy rain caused heavy traffic. The subway was delayed, and when I finally got to the office, the meeting had already ended. I also caught a cold because I was wet and cold for too long. Make a chain story Work in a group to make a chainstory about a wildfire or a snowstorm.Read the introductions of the two stories.50 UNIT 5snowstormwildfireChoose one introduction and continue the story.Take turns to add one or two sentences.You can use the example below to help you.A:“Look!”my brother shouted.“I can see the fire over there!”B:I had my phone out.It was time to take photos!C:My dad ..50 UNIT 5C: My dad quickly grabbed my arm and shouted that we needed to leave the area at once, for the fire was spreading fast.• A: I looked back and saw thick black smoke rising into the sky, and I suddenly realized how dangerous the situation was.• B: We ran to the nearest street corner and my dad called the fire department to report the fire’s exact location.• C: Ten minutes later, we heard the sound of fire engines coming, and the firefighters soon arrived to put out the fire.Write down your story and improve it.Choose one member to tell the story to the class.Vote for the best chain story."Look!" my brother shouted. "I can see the fire over there!"I pulled out my phone right away, ready to take photos of the fire in the park.But my dad grabbed my arm and yelled, "We have to go now—the fire’s spreading fast!" I turned back and saw thick black smoke rising, and I knew he was right.We ran to the street corner, and Dad called the fire department to tell them where the fire was. We also noticed some kids playing near the fire, so Dad waved to get them to run to safety with us.Ten minutes later, the fire engines arrived. The firefighters put out the fire quickly before it reached the park’s trees. The fire captain even thanked us for reporting it early! It was a scary moment, but we learned how important it is to act fast when there’s danger.1.Can you name different natural disasters and talk about their impacts?2.Can you describe people's actions before,during,and after a natural disaster?3.Can you talk about what you were doing during an event in the past?4.How should we prepare for and stay safe in bad weather or natural disasters?50 UNIT 5cold-blooded killer.Thanks for watching.