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教学课件
沪教牛津英语九年级上册
Unit6 语法专项 ——宾语从句
全解精讲+分层练习
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1.分清 that 与 wh - 引导词使用场景
2.牢记从句必须使用陈述语序铁律
3.掌握主从时态三大匹配规则
4.熟练运用否定前移特殊结构
学习目标
宾语从句基础定义
用完整句子充当主句动词宾语,叫宾语从句。
主句常用动词:think、hope、wonder、explain。
整体句式:主句 + 连接词 + 完整从句。
从句永远遵循陈述语序,不可倒装。
第一类:that 引导宾语从句
that 无实际词义,仅起连接作用,不作成分。
主句动词:think、believe、hope、suggest、know。
书写时 that 可以直接省略,介词后不省。
例句:I hope (that) I keep balanced eating habits.
that 从句难点:否定前移
主句主语 I/We,谓语 think/believe/suppose。
从句否定含义要挪到主句,从句用肯定。
错误:I think junk food isn’t healthy.
正确:I don’t think junk food is healthy.
第二类:wh - 疑问词引导从句
常用词 what/how/why/who/where/when。
引导词自带词义,在从句中充当成分,不可省。
what 作主 / 宾;how 表方式;why 表原因。
例句:I wonder what we should eat for lunch.
三大黄金准则 1:陈述语序
所有宾语从句统一:主语在前,谓语在后。
原疑问:What shall we eat?
错误从句:I wonder what shall we eat.
正确从句:I wonder what we shall eat.
三大黄金准则 2:时态匹配 1
主句为一般现在时,从句时态不受限制。
可搭配现、过、将来任意时态。
例:I know she eats fruit every day.
I know she ate vegetables yesterday.
三大黄金准则 2:时态匹配 2
主句为一般过去时,从句时态整体倒退。
现→过去;将来→过去将来;进行→过去进行。
例句:He said he preferred home-made food.
三大黄金准则 2:时态特例
从句描述客观常识、自然真理,永用一般现在时。
不受主句过去时态约束。
例句:Teacher told us fruit has lots of vitamins.
三大黄金准则 3:引导词判断
从句句意完整、不缺成分 → 选用 that
缺事物 / 宾语 → what;缺方式 → how
缺原因 → why;缺地点 / 时间 → where/when
做题第一步先判断从句缺什么成分。
宾语从句速记口诀
宾从句记三要素,连词语序与时态;
that 无义可省略,wh 连词不能弃;
从句永远陈述序,主过从句退时态;
客观真理永现,否定前移别忘记。
题型一 短文选词填空
词库:that, what, how, why
1.Parents ask ________ kids hate vegetables.
2.They want to know ________ methods work well.
3.Many wonder ________ they can change kids’ diet.
4.Study shows ________ picky eating starts young.
why
what
how
that
题型一 短文选词填空
5.I suggest ________ you try new food slowly.
6.I don’t think ________ forcing kids works.
7.Let me show ________ to make tasty veggie meals.
8.I hope ________ my advice helps you a lot.
that
that
how
that
题型二 单项选择
1.I believe fruit ________ our body. A .what helps B.that helps
2.Tell me ________ to make healthy salad. A. how B.what
3.She wonders ________ teens love fried food. A.why B.that
4.I don’t know ________ dish to choose. A.howB.what
B
A
A
B
题型二 单项选择
5.He asked ________ I had dinner. A.where B.that
6.Teachers said veggies ________ fibre. A.are B.were
7.Do you know ________ we eat? A.what B.when
8.I think snacks ________ bad. A.what are B.that are
A
A
B
B
题型二 单项选择
9.I don’t think sugar ________ good. A.how is B.that is
10.Could you tell me ________ we eat daily?
A.what should we B.what we should
11.Tom said he ________ less snacks. A.would eat B.will eat
12.I forgot ________ I put my recipe. A.where B.that
B
B
A
A
题型三 合并句子
1. We eat more home food. I hope it. (用 that 合并宾语从句)
2. Why do people keep balanced diets? I want to know. 用 why 合并
3. How to stay away from junk food? She explains. 改写完整宾语从句
4. Fruit gives us vitamins. Doctors prove it. that 引导从句
I hope (that) we eat more home food.
I want to know why people keep balanced diets.
She explains how we can stay away from junk food.
Doctors prove (that) fruit gives us vitamins.
题型四 句子改错
1. I wonder that which food is the healthiest.
2. He asked where did I have breakfast.
3.Teacher told us water were necessary.
4.I think fast food isn’t good for us.
去掉 that
did I → I did
were → is
I don’t think fast food is good for us
题型五 句型转换 1
1. When does the café serve healthy food? Do you know?合并为宾语从句
2. We can eat more seafood.(改为否定前移)
题型六 句子仿写
1.仿写 that 从句,主句动词 suggest(饮食话题)
2. 仿写 what 引导宾语从句,动词 wonder
Do you know when the café serves healthy food?
I don’t think we can eat more seafood.
The doctor suggests that we eat more fresh fruit and vegetables every day.
I wonder how we can make balanced three meals a day.
题型七 句子翻译
1. 医生建议我们每天多吃新鲜蔬果。
2. 我想知道怎样搭配均衡的一日三餐。
The doctor suggests that we eat more fresh fruit and vegetables every day.
I wonder how we can make balanced three meals a day.
高频易错点汇总
1.wh 连词前多余加 that,造成重复
2.从句保留疑问倒装语序
3.客观真理误用过去时态
4.忘记 I think 类否定前移规则
5.分不清 what/how 引导词用法
本课整体知识总结
1.that 无词义,wh 词在从句充当成分
2.从句固定陈述语序,删除助动词 do
3.主句现随意,主句过倒退,真理永现
4.I/We + think 类句子需要否定前移
教学课件
Unit6 语法专项 ——宾语从句
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