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一、找出画线部分发音不同的那个单词,写到横线上
1. Don't open your pencil box.
2. Stop, Tom!We can't cross the road at the red light.
3. Close the window and off we go!
1. Don't open your pencil box.
2. Stop, Tom!We can't cross the road at the red light.
3. Close the window and off we go!
答案
1. open；2. road；3. off
解析
1. 第一题中，Don't和box画线部分的o发音为/ɒ/，open画线部分的o发音为/əʊ/，发音不同的是open；2. 第二题中，Stop和cross画线部分的o发音为/ɒ/，road画线部分的o发音为/əʊ/，发音不同的是road；3. 第三题中，Close和go画线部分的o发音为/əʊ/，off画线部分的o发音为/ɒ/，发音不同的是off。
() 1. We cross the road when the traffic light is red.
A.must
B.can't
C.can
A.must
B.can't
C.can
答案
B
解析
根据交通规则，红灯时禁止过马路，此处应填表示“不能”的情态动词，故选B。
() 2. To keep , don't run or play on the road.
A.safe
B.safety
C.busy
A.safe
B.safety
C.busy
答案
A
解析
本题考查keep的用法，keep后接形容词表示保持某种状态，结合句意“为了保持安全，不要在路上跑或玩”，需用形容词safe，故选A。
() 3. Look! There are ducks on the road. We can't now.
A.stop
B.go
C.wait
A.stop
B.go
C.wait
答案
B
解析
根据句意“路上有鸭子”，可知现在不能走。选项A.stop（停止）、B.go（走）、C.wait（等待），结合语境选B。
() 4. — do you cross the road safely?
—Wait for the green light and look left and right.
A.Where
B.What
C.How
—Wait for the green light and look left and right.
A.Where
B.What
C.How
答案
C
解析
根据答语“Wait for the green light and look left and right.”可知，问句询问的是安全过马路的方式，how用于询问方式，where询问地点，what询问事物，均不符合语境，故选C。
() 5. There are many cars and buses on the road.
A.busy
B.happy
C.free
A.busy
B.happy
C.free
答案
A
解析
句子意为“路上有很多小汽车和公交车”，根据语境，描述马路的特点应选“繁忙的”，A选项busy符合，B选项happy（开心的）、C选项free（空闲的）不符合，故选A。
三、根据句意及首字母提示填空(每空一词)
1. To keep safe, we should look l and r first.
2. The traffic light is red now. S and w for the green light.
3. We c use mobile phones (手机) when crossing the road.
4. Good children, stay c! D run!
1. To keep safe, we should look l and r first.
2. The traffic light is red now. S and w for the green light.
3. We c use mobile phones (手机) when crossing the road.
4. Good children, stay c! D run!
答案
1. left; right 2. Stop; wait 3. can't 4. calm; Don't
解析
本题结合日常安全常识，根据句意及首字母提示填写四年级所学的合适单词即可。
四、连词成句,使对话完整
John: Hi, Tom! It's a sunny day. Let's go to my Grandpa's farm.
Tom: Good idea! But how do we go there?
John: 1. (bus, a, let's, take). Look! The bus stop is there, near the crossing(十字路口).
Tom: Oh, I see. The bus is coming. Let's hurry up!
John: Wait! Don't run to the bus stop! 2. (not, safe, is, it).
Tom: I'm sorry. 3. (is, green, light, the, traffic, now). Can we cross the road?
John: OK. 4. (look, but, right, left, first, and).
Tom: Yes!
John: Hi, Tom! It's a sunny day. Let's go to my Grandpa's farm.
Tom: Good idea! But how do we go there?
John: 1. (bus, a, let's, take). Look! The bus stop is there, near the crossing(十字路口).
Tom: Oh, I see. The bus is coming. Let's hurry up!
John: Wait! Don't run to the bus stop! 2. (not, safe, is, it).
Tom: I'm sorry. 3. (is, green, light, the, traffic, now). Can we cross the road?
John: OK. 4. (look, but, right, left, first, and).
Tom: Yes!
答案
1. Let's take a bus；2. It is not safe；3. The traffic light is now green；4. But look left and right first
解析
1. 根据所给词汇，组成句子Let's take a bus；2. 根据所给词汇，组成句子It is not safe；3. 根据所给词汇，组成句子The traffic light is now green；4. 根据所给词汇，组成句子But look left and right first。
