Unit 8 Natural disasters Period 7 RevisonLearning aimsTo review what has been learned in the unit. Learning activitiesActivity one Preview一、翻譯下列短語。1.look for a video about earthquakes _2. the terrible situation _3. tell me something about it _4. help people get out from under all the stones and bricks_5. the social workers_6. look after the people in need_7. give out food and clean drinking water_三、理解下列句子。1.I found one about the earthquake in Tangshan in 1976 and watched it last night .句意：_2. Some were looking after the people in need while others were giving out food and clean drinking water to the local people. 句意： _Activity two Revision of wordsStep 1 Fill in the blanks Noun Adjective Noun Adjective sun _ storm _ _ windy snow _ rain _ _ foggy cloud _ _ frostyStep 2 Finish part B on Page 107. Activity three Revision of past continuous tenseStep 1 Presentation1.過去進(jìn)行時結(jié)構(gòu)：_常見時間狀語：_2. while的用法（1）用while連接兩個長動作時，主句用_時，從句也用_時。 造句：_.（2）一長一短兩個動作, 主句用_時，從句用_時。造句：_.3. when表示“一個動作發(fā)生時，另一動作正在發(fā)生”。 主句用_時，從句用_時。 造句：_.4.when表示“一個動作正在發(fā)生時，另一動作突然發(fā)生 ”。 主句用_時，從句用_時。 造句：_.Step Two Practice1. Finish Part A on page 107. 2. Retell the conversationSimon _Millie in the library yesterday. She _ for a video about earthquakes. At last she found one about the _in Tangshan in 1976. The video showed _ _ after the earthquake. Soldiers _ people get out from _. People _ together in an old house. Some social workers _ the people in need while others _ out food and _ water to the local people.Exercises【檢測反饋】一、用所給詞的適當(dāng)形式填空。1. The children _ （have）a P.E. class on the playground when it suddenly _(begin)to rain.2. A big snowstorm _ (kill) 30 people last Monday.3. It was a _ (fog) morning. All the cars moved slowly on the road.4. The children _ (discuss) what to buy for Christmas when their father came back.5. When I _(leave) home for school for school this morning, my parents _(look) for the key to their car. 二、單項選擇。（ ）1.They _ TV when the light _ out.A. watched, went B. were watching, went C. watched, was going D. were watching, was going （ ）2. -Who played softball yesterday? -Kate _. A. played B. was C. does D. did（ ）3. _you know all the subjects are important, you must learn them well. A. For B. Because C. Since D. Though ( ) 4. A young boy from a tree and his leg.A. fell, hurted B. falled, hurt C. fell, hurt D. falled, hurtedExercises【鞏固提升】一、句型轉(zhuǎn)換。1. The Taiwan earthquake killed thousands of people.( 對劃線部分提問) _ _ people did the Taiwan earthquake kill?2. It will be windy and cloudy tomorrow. ( 對劃線部分提問) What will the _ be _ tomorrow?3.I could not see anything at all. (保持句意基本不變) I _ see _ at all.4. The school caught fire as lightning hit it . (對畫線部分提問) _ did the school _ fire ? 5.They hurried to go there. (保持句意基本不變)They there in a .二、句子翻譯。 1.他及時沖出了購物中心。_2.孩子們尖叫救命是因為（四處）一片黑暗，什么都看不見。_3.雖然一絲恐懼流遍我身體，但是我告訴自己冷靜下來。_4.壞天氣有時會導(dǎo)致自然災(zāi)害。_5.三年前他從一場地震中生存了下來。 _三、閱讀理解。If you go into the forest with friends, stay with them. If you dont, you may get lost. If you get lost, this is what you should do. Sit down and stay where you are. Dont try to find your friends let them find you. You can help them find you by staying in one place. There is another way to help your friends or other people to find you. You can shout or whistle three times. Stop. Then shout or whistle three times again. Any signal given three times is a call for help.Keep up shouting or whistling. Always three times together. When people hear you, they will know that you are not just making a noise for fun. They will let you know that they have heard your signal. They will give you two shouts or whistles. When a signal is given twice, it is an answer to a call for help.If you dont think that you will get help before night comes, try to make a little house with branches (樹枝). Make yourself a bed with leaves and grass.When you need some water, you have to leave your little branch house to look for it. Dont just walk away. Pick off small branches and drop them as you walk in order to go back again easily. When you are lost, the most important thing to do is to stay in one place.( )1.If you get lost in the forest, you should _.A. try to find your friendsB. stay in one place and give signalsC. walk around the forest D. shout as loudly as possible( )2.Which signal is a call for help?A. Shouting here and there. B. Crying twice.C. Shouting or whistling three times together.D. Whistling everywhere in the forest.( )3.When you hear two shouts or two whistles, you know that _.A. someone is afraid of an animalB. people will come to help youC. someone needs help D. something terrible will happen( ) 4.Whats the meaning of the underlined sentence?A. Leave branches to find your way back.B. Pick off branches to build another house.C. Use branches to make a be