四、Read and choose. (读一读,选一选。)
东北虎林园研学体检日,饲养员正在给老虎做健康检测。选择正确选项补全短文。
Today is the health examination day for tigers in The Siberian Tiger Park. This is an adult(成年) tiger. It is 2.6 metres tall. There is a baby tiger too. It's 0.8 metres tall. It's 1. than the adult tiger. The adult tiger is 2. than the baby tiger. The baby tiger is 3. than the strong big tiger. The big tiger is the 4. one of these tigers. The big tiger is 5. than the baby tiger.

()1. A. taller B. shorter C. longer
()2. A. taller B. shorter C. smaller
()3. A. heavier B. stronger C. thinner
()4. A. tall B. taller C. tallest
()5. A. heavier B. lighter C. shorter
东北虎林园研学体检日,饲养员正在给老虎做健康检测。选择正确选项补全短文。
Today is the health examination day for tigers in The Siberian Tiger Park. This is an adult(成年) tiger. It is 2.6 metres tall. There is a baby tiger too. It's 0.8 metres tall. It's 1. than the adult tiger. The adult tiger is 2. than the baby tiger. The baby tiger is 3. than the strong big tiger. The big tiger is the 4. one of these tigers. The big tiger is 5. than the baby tiger.
()1. A. taller B. shorter C. longer
()2. A. taller B. shorter C. smaller
()3. A. heavier B. stronger C. thinner
()4. A. tall B. taller C. tallest
()5. A. heavier B. lighter C. shorter
答案
1.B 2.A 3.C 4.C 5.A
解析
本题考查形容词比较级和最高级的用法,结合文本信息和常识逐一判断:
1. 文中说明成年老虎高2.6米,幼虎高0.8米,幼虎比成年老虎更矮,shorter意为更矮的,因此选B。
2. 成年老虎的身高2.6米大于幼虎的0.8米,成年老虎比幼虎更高,taller意为更高的,因此选A。
3. 幼虎体型更小,相比强壮的大老虎更瘦,thinner意为更瘦的,符合逻辑,因此选C。
4. 句中"of these tigers"表示在所有这些老虎的范围内比较,是多者之间的对比,要用形容词最高级,the后接tall的最高级tallest,因此选C。
5. 成年大老虎的体型远大于幼虎,体重也更重,heavier意为更重的,符合常识,因此选A。
1. 文中说明成年老虎高2.6米,幼虎高0.8米,幼虎比成年老虎更矮,shorter意为更矮的,因此选B。
2. 成年老虎的身高2.6米大于幼虎的0.8米,成年老虎比幼虎更高,taller意为更高的,因此选A。
3. 幼虎体型更小,相比强壮的大老虎更瘦,thinner意为更瘦的,符合逻辑,因此选C。
4. 句中"of these tigers"表示在所有这些老虎的范围内比较,是多者之间的对比,要用形容词最高级,the后接tall的最高级tallest,因此选C。
5. 成年大老虎的体型远大于幼虎,体重也更重,heavier意为更重的,符合常识,因此选A。
五、Look and write.(看一看,写一写。)
下面是园区三种老虎的科普数据,请根据提示,用正确的形容词的比较级补全句子,完成研学观察记录。
Adult Siberian Tiger
成年东北虎
Body length: 2.9 meters
Weight: 270 kilograms

Baby Siberian Tiger
幼年东北虎
Body length: 1.1 meters
Weight: 38 kilograms
White Tiger
白虎
Body length: 3.1 meters
Weight: 290 kilograms
1. The white tiger is (long) and (heavy) than the common(普通的) adult Siberian tiger.
2. The baby Siberian tiger is much (short) and (light) than the adult Siberian tiger.
3. The adult Siberian tiger is (strong) the baby Siberian tiger.
4. The baby Siberian tiger runs (slow) than the adult Siberian tiger.
5. The white tiger's stripes(条纹) are (light) than the common Siberian tiger's.
下面是园区三种老虎的科普数据,请根据提示,用正确的形容词的比较级补全句子,完成研学观察记录。
Adult Siberian Tiger
成年东北虎
Body length: 2.9 meters
Weight: 270 kilograms
Baby Siberian Tiger
幼年东北虎
Body length: 1.1 meters
Weight: 38 kilograms
White Tiger
白虎
Body length: 3.1 meters
Weight: 290 kilograms
1. The white tiger is (long) and (heavy) than the common(普通的) adult Siberian tiger.
2. The baby Siberian tiger is much (short) and (light) than the adult Siberian tiger.
3. The adult Siberian tiger is (strong) the baby Siberian tiger.
4. The baby Siberian tiger runs (slow) than the adult Siberian tiger.
5. The white tiger's stripes(条纹) are (light) than the common Siberian tiger's.
答案
1. longer; heavier
2. shorter; lighter
3. stronger; than
4. more slowly
5. lighter
2. shorter; lighter
3. stronger; than
4. more slowly
5. lighter
解析
本题考查形容词、副词比较级的用法,结合给出的三种老虎的科普数据,根据句中than的比较提示,将所给单词变为正确的比较级形式即可:
1. 白虎体长3.1米大于成年东北虎的2.9米,体重290千克大于成年东北虎的270千克,long的比较级为longer,heavy的比较级为heavier。
2. 幼年东北虎体长1.1米远小于成年东北虎的2.9米,体重38千克远小于成年东北虎的270千克,short的比较级为shorter,light的比较级为lighter,much可用来修饰比较级。
3. 成年东北虎比幼年东北虎更强壮,strong的比较级为stronger,比较级后用than引出比较对象。
4. 空格处修饰动词runs,需要用副词的比较级,slow对应的副词是slowly,其比较级为more slowly。
5. 白虎的条纹比普通东北虎的条纹颜色更浅,light的比较级为lighter。
1. 白虎体长3.1米大于成年东北虎的2.9米,体重290千克大于成年东北虎的270千克,long的比较级为longer,heavy的比较级为heavier。
2. 幼年东北虎体长1.1米远小于成年东北虎的2.9米,体重38千克远小于成年东北虎的270千克,short的比较级为shorter,light的比较级为lighter,much可用来修饰比较级。
3. 成年东北虎比幼年东北虎更强壮,strong的比较级为stronger,比较级后用than引出比较对象。
4. 空格处修饰动词runs,需要用副词的比较级,slow对应的副词是slowly,其比较级为more slowly。
5. 白虎的条纹比普通东北虎的条纹颜色更浅,light的比较级为lighter。
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