冀教版英语八年级下册Lesson 11课件

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1、学练优九年级英语（ JJ）教学课件八年级英语（ JJ下）教学课件Lesson 11: Amazing PlantsLearning Targets1. Be able to use these words and phrases: egret, eastern, shy, tightly, fossil, southwest, living, hear about, look like, eastern Asia, close up, open up, When it comes to., along with, in the middle of, continue to do, a livi

2、ng fossil2. Be able to learn some amazing plants3. Be able to describe some plants with some useful expressions and write it down4. Be able to learn some key sentences:When something touches this plants leaves, they close up tightly.When it comes to laughing ， this tree is really funny.If the wind b

3、lows, this amazing tree “laughs”.Do you know the name of this kind of plant?雏菊daisyLead inpeony牡丹花cacti仙人掌lotus荷花morning glory牵牛花rose玫瑰 杨树 polar小麦 wheat水稻 riceWords and expressionsegreteasternshytightlyfossilsouthwestlivingn. 白鹭adj. 东方的 ;东部的adj. 害羞的adv. 紧紧地 ;牢固地n. 化石n. & adj. 西南 (的 )adj. 活着的THINK AB

4、OUT ITHave you ever heard about any special plants?How many plants can you name?PresentationLets do it1 Listen and number the sentences.When you touch this kind of plant, it closes up tightly. This plant can live as long as 1500 years. It really is a fossil.24Look at these flowers! They look like fl

5、ying egrets!This amazing tree laughs when the wind blows.31Eastern Asia Its flowers look like flying egrets.Middle of Africathis amazing tree “laughs” when wind blows.Southwest of Africa It has only two leaves and a stem. Its two leaves continue to grow for its whole life.2 Read the lesson and fill

6、in the table.3 Fill in the blanks with the correct words. The first letter is given.ouchasternhyurprised4 Look for more amazing plants and talk about one of them.You can talk about the following aspects.Task tips:1.What is it?2.Where does it live?3.What does it look like?4.Why do you think it is ama

7、zing?Activity： talking about plants Talking about plants alocasia (巨型海芋 )Indonesia1.33 meters in diameter weigh as much as 100 kgover 2 meters tallsmells awfulattract many kind of insectsin the rain forests of Indonesia.one of the biggest flowers.stinky 1.4 meters, no stems, no leaves or roots.Raffl

8、esia (大王花 )Paragraph 1B. This plant can live as long as 1500 years. It really is a fossil.C. Look at these flowers! They look like flying egrets!D. This amazing tree laughs when the wind blows.A. When you touch this kind of plant, it close up tightly. Paragraph 2Paragraph 3Paragraph 4Language points

9、1. When something touches this plants leaves ， they close up tightly.close up是动词短语，意为 “合起来，收 拢 ”。其反义短语为 open up，意为 “张开，打开 ”。例： Before you come in, close up your umbrella.请在进来前 收起你的雨伞。tightly adv.紧紧地；牢固地。 tight adj.紧的2.When it comes to laughing， this tree is really funny. “When it comes to ”，意为 “当提到，

10、就 而论 ”。其中 to是介词，后面可接名词、代词、动名词，不可接动词原形 。例： When it comes to music ， I love pop music best.就音乐而论，我最喜欢流行音乐。3. This is because the fruit of this tree has a hole in it.该句是一个含表语从句的复合句。 “This is because” 句型中，由连词 because引导的名词性从句在此作表语， 意为 “这就是因为 ” 。 because后接某事产生的原因。例： He did not go out last night.That is be

11、cause he had to help his little sister with her homework.昨天晚上他没有出去， 那是因为他得辅导他的妹妹做作业。4. If the wind blows， this amazing tree “laughs”.该句是一个主从复合句。 if conj. 如果，假如。它在句中 引导条件状语从句 。在含 if 引导的条件状语从句的复合句中， if从句的位置灵活，可直接 放在主句后面 ；若 if从句放在句首 , 从句后面要加逗号和主句隔开。例： If you wash it carefully, this coat will keep you w

12、arm through many winters.如果你小心地洗，这件外套可以保暖许多个冬天。5. When people first hear it laughing， they areusually quite surprised and begin to laugh alongwith the tree. 【辨析】 hear sb.doing sth.与 hear sb.do sth.hear sb. doing sth. 听见某人正在做某事 ； hear sb. do sth.听到某人做了某事 例如 : I heard her singing a song when I passed

13、her room. 我经过她房间的时候，听见她正在唱歌。I heard him go downstairs.我听见他下了楼。Exercises一、翻译下列句子。1. 打开你的心去迎接每一个挑战。Open up your heart to meet each challenge.2. 说到我们的身体，我们才是老板。When it comes to our bodies, we are the boss.3. 和我的朋友们在一起，我非常开心。Along with my friends, I feel very happy.4. 巴西只是这样试验的中间者。Brazil is in the middl

14、e of an experiment.二、单项选择。1. When it comes to _ ， my grandma laughsbecause she is good at it.A dancing B danceC dances D danced2. I heard Tom _ when I walked past his office yesterday.A sing B singingC to sing D sang3. Do you know when he will come back tomorrow? Sorry, I dont know. When he _ back,

15、Ill tell you.A comes B will comeC come D may come 4. Steven along with his classmates _ making a model plane.A are B isC am D be5. Mary was heard_ just now. Whathappened? John was telling a joke .A. cry B. to cry C. laugh D. to laugh6. You look so tired. My mother makes me _ playing the piano for 2

16、hours every day.A. practice B. to practice C. practicingSummary1. Learn some new words and expressions.2. Learn more details about some amazing plants.Write a passage about one of the amazing plants. (80-100 words)Task tips:What is it? Where does it live? What does it look like? Why do you think it is amazing?Homework