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1、为明学校学生课堂导学提纲（ 英语 学科）编号： 26 2018年 04 月 日 编制人：课题：b3u4 language points-2班级: 姓名: 小组: 评价: 【学习目标】学习和掌握重点短语和句型【重点难点】教学重点 allow sb. to do; be harmful to ;名词性从句等 教学难点Understand the difficult sentences【导学流程】一、基础感知1_及时，终于 2_ 下蛋3_ 产生；分娩 4_ 轮到某人；接着5_ 阻止；制止6_ 挡住(光线)7_ 感到高兴；感到振奋8_ 既然9_ 突发；爆发 10_ 密切注视；当心；提防二、深入学习 重
2、点短语3. What many scientists believe is that the continued presence of water allowed the earth to dissolve harmful gases and acids into the oceans and seas. allow vt. 允许、许可、容许allow+n./pron./doing allow sb. to do be allowed to do 及时练 语法填空1)My father doesnt allow _（smoke） at home. In fact he doesnt allo
3、w us _ （smoke） anywhere at any time.父亲不允许在家里吸烟。实际上，他不允许我们在任何地方任何时候吸烟。2)Are we_(allow) to use the computer?我们可以用电脑么？翻译句子3）我的老板不允许我用电话。_4) 我们不许在池子里游泳。_be harmful to 对有害 do harm to sb. = do sb. harm 伤害某人，对某人有害处 及时练 语法填空1) Pollution is especially _(harm)to animals. 2) _ (smoke) will do you a lot of harm
4、. 翻译句子3)果汁可能损坏儿童的牙齿。_4)这对我们是好还是坏很难说。_重点句型1. What it was to become was uncertain until between 4.5 and 3.8 billion years ago when the dust settled into a solid globe.随后它会变成什么没人能知道，直到38-45亿年前，这团尘埃才慢慢地形成一个固体的球状物。 【分析】 a. 此复合句的主句为What it was to become was uncertain；从句为_引导的定语从句。b. 主句中包含一个由what引导的_从句。c. u
5、ntil是介词，与其前带否定前缀的形容词uncertain构成not . until句式，表示“到才，在之前”及时练 语法填空1）_surprised everybody is that he didnt come to the meeting. 2）_ he did added to our difficulty. 2. The earth became so violent that it was not clear whether the shape would last or not. 地球开始变得激烈动荡，不知道这个固体形状是否继续存在下去。 【分析】a.此复合句的主句为The ea
6、rth became so violent；从句为_引导的结果状语从句。 b.结果状语从句中包含一个由whether引导的主语从句，_是形式主语。 及时练 语法填空_is uncertain whether hell come this evening. 3. It was not immediately obvious that water was to be fundamental to the development of life. 水会对于生命的发展起关键作用, 这一点在当时并不太明显.【分析】 本句体现的是名词性从句在句中作_的作用,虽然是以it开头,可是It只起到形式主语的作用,
7、 真正的主语是_及时练 语法填空_is strange that he should quarrel with his parents.4. This produced a chain reaction, which made it possible for life to develop. 【分析】it作_，其真正的宾语是_。 及时练 语法填空1)I find it difficult _(learn)English well in a short time. 2)I find _possible to finish so much work in a short time. 三、迁移运用【
8、堂测堂练】单句语法填空1.We feel _ our duty to make our country a better place. 2._ we cant get seems better than _ we have. 3._ made the school proud was _ more than 90% of the students had been admitted to key universities. 4. The teacher made it easy for them _(understand)the question. 5. Smoking is _(harm) to health, but some people cannot get rid of it. 6. What can we do to keep the disease _ spreading?问题记录
