Lesson 27学案2

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后稷中学 八 年级 英语 科学案 上课时间 学生姓名 序号

Lesson 27 2 课题

Danny the 课时

(第二课上课班级

二、三 “Dry-o-saur”!

时)

二、四 主备人

赵红梅

审核人

序号



学习目标 1. Review the key words and phrases. 2. Read the text. 学习 1. Study the text.

重难点 2. Learn about how to talk about the experiment process in English. 学法指导

自主学习 小组讨论 合作探究 教师点拨 根据英文释义及首字母提示写出单词。

1. M______ very wet earth(土壤) in a sticky mass(黏稠的一团)。

课 2. L______ something which is not solid or gas(气体) 3. C______ a fine while flour made from corn.

前

4. S______ a tool(工具) that has a handle with a shallow bowl at the end, used

for mixing and eating food.

5. E______ to tell sb. about sth. in a way that is easy to understand. 【考点一】discover的用法

1. Discover 意为“发现”， 其名词形式是discovery. 常用结构为discover

sb..doing sth. “发现某人正在做某事”

2. 【注意】表示新发现，特别是科学上的发现时只能用discover.

课 3. 单项选择

(1) Columbus ______ American 1492.

中

A discovered B found C invented D found out (2) The scientists ______ an oil field in Xinjiang last year.

A invented B found out C discovered D looked for (3) Do you know who ______ the steam engine(蒸汽机)？

A invented B discovered C founded D found out

(4) Jimmy is ______ his dictionary, but he can’t ______ it.

A discovering; look for B looking for; find C finding; look for D inventing; find 4. 根据汉语意思完成句子。

爱迪生小时候喜欢弄清楚事情的来龙去脉。

When Edison was a child, he liked to ______ ______ how things worked. 【考点二】enough 的用法

1. Enough to do sth. “足够……做某事”，不定式短语做状语。 2. Enough to do sth. 可以用so…that 和such…that改写；其否定

形式还可以与“too+形容词/副词+to do sth.”互相转换。

3. Enough作为副词修饰形容词或副词时必须位于其后，不能位于其前。 4. Enough 作为形容词修饰名词时位于名词之前或之后均可。 5. 翻译句子

(1) 这个厅足够大。 The hall is _____ ______.

(2) 这儿有足够的空间供你用。There is _____ ______ for you. 6. 同义句转换

(1) The boy is enough to go to school.=The boy is ______ old ______ he

can go to school.= He is ______ an old boy ______ he can go to school. 这个男孩到了上学的年龄。

(2) The boy isn’t old enough to go to school.= The boy is ______ young

______ he can’t go to school.= The boy is ______ young ______ go to school. 这个男孩太小了，不能去上学。

7. 单项选择

The young man is ______ carry that heavy bag.

A strong enough to B enough strong to C not strong enough D strong enough 【考点三】add的用法

1. Add A to/ into B “把A加到B中“

2. （翻译句子）(1) 我可以往茶里再加一点糖吗？




Could ______ some sugar ______ the tea ? (2).请加点水到汤中。它太咸了。

Please ______ some water ______ the soup. It’s too salty. (3).恶劣的天气只是增加了我们的困难。

The bad weather only ______ ______ our difficulties. (4).接着加面粉。 Next ______ the flour. 【考点四】mix的用法

1. Mix sth. with sth. , mix sth. and sth. “把…与…混合” 2. Mix up 动词+副词（动副短语），

Mix +名词+up=mix + up+名词； mix + it/ them + up 3. (翻译)

（1） Oil doesn’t ______ ______ water. 油不能溶于水 （2） If you _____ blue ______ yellow, you will get green.

蓝色和黄色混合就是绿色。

（3） Oil and water don’t ______ .油和水不相溶。 （4） She put some sugar into the coffee. Then she ______ ______ ______ .她在咖啡中放了一些糖，然后将它搅拌。

4 .单项选择 First, add some relish(调味品) to the noodles. Then, _______ the noodles and put them in a bowl.

A clean up B mix up C cut up

【当堂检测】 一、根据句意及首字母提示补全单词。

1. The teacher said he would e______ our homework the next day. 2. Danny’s c______ is that he will get wet. 3. If you a ______ two to five, you will get seven.

4. You can m______ oil with water and see if they can in each other. 5. Could you please p______ a cup of coffee for me, Bill? 一、 单项选择

1. Columbus _____ America in 1492.

A invent B discover C invented D discovered

2. The water may be ______ to swim.

A enough B warm enough C enough warmly D warmly enough

3. I am not sure about the time when the train leaves. Please try to ______ the

train timetable.

A find B find out C discover D invent 4. The plane will _____. Please tight your belt.

A take out B take off C take place D take care 5. The force of air is ______ to hold the water.

A enough strong B strong enough C enough strongly D strongly enough 6. I have been never seen him _____

A before B in front of C in front D at front 7. —Look at that man. I think he must be Li Ping’s father.

—______. Li Ping’s father wears glasses, but he doesn’t.

A I’m afraid so B I hope so C I don’t think so D I don’t know 8. I am ______ that he lost the games.

A surprise B surprised C surprising D to surprise 9. —Do you think Jim is a good student? —Yes, ______. A I don’t think so B I think not C I think so D I so think 【畅谈收获】What have you learnt in this lesson? 【拓展提升】 一、单项选择

1. ______ your coat. It’s very hot outside.

A Wear B Put on C Take off D Dress 课 2. That was the reason _____ she was late for school.

A what B why C that D which

后

3. The Changjiang River is ______ than any other river in China.

A shorter B longer C shortest D longest 4. Would you like to ______ what I’ve said, John?

A add to anything B add anything to C add up to anything D add up anything

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