版七上

向邻近细胞吸水 向导管吸水 向根部吸水 向土壤吸水 蒸腾作用的生理意义 ① 是植物对水分吸收和运输的主要动力。 ② 是植物吸收矿质盐类和在体内运转的动力。 ③ 能够降低叶片的温度。 蒸腾作用的害处 —— 使植物丢失大量的水

he does. His hair is black. T: OK. What color is his coat? Ss: His coat is green. T: Good. Let me describe him. T: This is a boy. His name is … He is in Class One, Grade One. He is tall and strong.

How do you spell?及 Can you spell it， please?句型，学习新单词： spell。 两人一组用图片或者实物进行练习。 6．老师假装不认识一位学生，叫另一位学生告诉他。 例如： T： Who’s that boy?(指着一位男生。 ) S： That’s … T： Thank you. /Thanks. S： …( 老师引导说出 That’s OK．／

tation 第二步 呈现 (时间 :10分钟 ) 1. (听 1a 录音，回答问题。 ) (听第一遍，老师问第一个问题。 ) What would Jane like to do? T: Who can answer this question? Please hand up. S1: She would like to sing songs. (听第二遍，老师问第二个问题。 ) T:

e . )2 . G la d t o m ee t y o u . ( 同义句 N i c e t o m e e t / see y o u )3 . P lea s e ha v e a s ea t . 请坐 ( 祈使句 h a v e a lo o k 看一看 )4 . Wha t do es y o ur m o t her do ? 你妈妈是干什么的 ? ( 同义句 Wh a t

ss, many students, a lot, not … at all, poor, so, often, help, Chinese, help each other 4. (要求学生利用幻灯片上的关键词，试着复述课文。 先在小组内进 行，然后各小组推选一名学生向全班同学复述。 完成 1b，并核对答案。 ) 5. (教师根据 1a内容，设计问句 Do … ?/Does … ?让学生回答。

clock? (2)(先让学生相互讨论，并给出答案，老师最后核对。 一定要让学生在黑板上写句子，培养整句意识。 ) (参考答案如下： ) ① They would like to go to the zoo. ② There are five (kinds of animals) . ③ They are pandas, monkeys, lions, tigers and elephants.

like to have? (4) Are they happy? (三分钟后，教师核对答案。 ) T: Who has the answers? S1: Let me try. Mcdonald is not happy. T: Good! You are clever! Next. S2: They would like to have a piic. T: Yes. You’re

add any more words, the other groups can do it, each word for two points. Do you understand? You can look up the words in your dictionary. (老师边说边示范讲解，便于学生理解。 ) Ss: Yes. T: OK. Group 1— //, Group 2—

(板书 ) way S4: Yes, I do. T: Haha! Step 2 Presentation 第二步 呈现 (时间 :8分钟 ) 1. (教师提几个问题，让学生回答以明确课文大意，呈现活动场景。 ) T: Now please look at the text. What can you see? Ss: I can see Kangkang and some animals T: