英语八年级下册Lesson 11 Amazing Plants集体备课课件ppt
展开Hw many plants can yu name?
Have yu ever heard abut any special plants?
Amazing plants
sensitive plant含羞草
egret flwer白鹭花
mnkey-bread tree 猴面包树
a living fssil百岁兰
Succulent多肉
Catchfly捕蝇草
Dracaena龙血树
egret eastern shy tightly fssil suthwest living
n. 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
□ When yu tuch this kind f plant, it clses up tightly. □ This plant can live as lng as 1 500 years. It really is a fssil. □ Lk at these flwers! They lk like flying egrets!□ This amazing tree laughs when the wind blws.
Listen and number the sentences.
Let’s D It!
Read the lessn and fill in the table.
Eastern Asia
This plant’s flwers lk like flying egrets.
The middle f Africa.
If the wind blws, this amazing tree “laughs”.
The suthwest f Africa.
It has nly tw leaves and a stem. This plant can live as lng as 1 500 years.
Fill in the blanks with the crrect wrds. The first letter is given.
1. Dn’t t_______ the dish! It’s very ht!2. China is a cuntry in e________ Asia. 3. He was t s_____ t talk t thers. 4. She cut her hair very shrt and everyne was s__________ by her new lk.
A flying flwer?Lk at this plant. Its flwers lk like egrets. What are egrets? They are a kind f bird. Because this plant’s flwers lk like flying egrets, peple call it the egret flwer. It grws in eastern Asia. Isn’t it beautiful?
Can plants be shy?We all knw that peple can be shy. But hw can a plant be shy? When smething tuches this plant’s leaves, they clse up tightly. After a few minutes, the leaves pen up again. This plant is fun fr small children t play with.
What makes a tree laugh?When it cmes t laughing, this tree is really funny. This is because the fruit f this tree has a hle in it. If the wind blws, this amazing tree “laughs”. When peple first hear it laughing, they are usually quite surprised and begin t laugh alng with the tree. It grws in the middle f Africa.
Can a fssil be alive?Lk at this plant. It grws in the suthwest f Africa. Like mst plants, it has rts. But it has nly tw leaves and a stem. Its tw leaves cntinue t grw fr its whle life. Des it lk ld? This plant can live as lng as 1 500 years, s peple call it a living fssil.
1. Isn’t it beautiful? 难道它不漂亮吗?
否定疑问句此句为否定疑问句,英语中否定疑问句通常表示惊异、反问、失望、责难等语气,也可用于赞美美好的事物(相当于一个特殊的感叹句),还可以用于提出建议或邀请等。e.g. Dn’t yu knw his name? 难道你不知道他的名字吗?
Language pints
【特别提醒】对于否定疑问句的回答应根据事实作答。如果事实是肯定的,用“Yes+肯定结构”来回答;如果事实是否定的,用“N+否定结构”来回答。
e.g.— Isn’t he cming this evening? 难道他今天晚上不来吗?— Yes, he is. 不,他来。/ N, he isn’t. 对,他不来。
2. When it cmes t laughing, this tree is really funny. 当提到笑时,这棵树真的很有趣。
When it cmes t... 当提到;就……而论“When it cmes t...”结构中t是介词,后可接名词、代词或动词的-ing 形式作宾语。e.g. When it cmes t the prject, I have much t say. 当提到这个课题的时候,我有许多话要说。 When it cmes t the meeting, he became mre serius. 当谈到会议的时候,他变得更严肃了。
3. When peple first hear it laughing, they are usually quite surprised and begin t laugh alng with the tree. 当人们第一次听到它笑时,他们通常会感到相当奇怪,然后开始和这棵树一起笑。
①辨析:hear sb. ding与hear sb. d sth.
e.g. I hear smene singing in the next rm. Wh is it?我听到有人在隔壁唱歌。它是谁?I heard them talk abut that matter yesterday.昨天我听见他们谈论那件事了。I ften hear the child cry at hme.我经常听见那个孩子在家哭。
【拓展】当主语后跟with, alng with, tgether with等修饰成分时,谓语动词不受这些修饰成分的影响,仍与前边的主语保持一致。
②alng with相当于tgether with,意为“和……一起”。e.g. I want t g t the party. Can yu g alng with me? 我想去参加那个聚会。你能和我一起去吗?
by alng with his parents has been t the Great Wall twice.这个男孩和他的父母一起去过两次长城。Linda’s parents alng with her want t g t Sanya fr a hliday.琳达的父母和她想去三亚度假。
4. Can a fssil be alive? 化石会是活着的吗?
辨析:alive, living, live与lively
1. When it cmes t _____, Jhn swims the fastest in ur schl. A. swim B. swims C. swimming D. t swim2. When I was in Lndn, I ften heard smene _____ this piece f music n the street. A. play B. t play C. playing D. plays
3. Betty alng with her classmates ften _____ t the frest t pick up litter. A. g B. ges C. is ging D. have gne4. This game is interesting fr the children _____. A. play B. plays C. t play D. playing5. Mr. Smith’s class is interesting and ______, s we all like his classes. A. live B. living C. alive D. lively
Lk fr mre amazing plants and talk abut ne f them. Yu can talk abut the fllwing aspects.
Task tips:What is it? Where des it live?What des it lk like?Why d yu think it is amazing?
Talk abut the features f sme plants.
1. Review and recite the imprtant pints f this lessn.2. Talk abut the amazing plants in the wrld.3. Preview the next lessn.
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