Unit 6 Growing Up第四课时 习题壱、判断每组划线部分发音是（T）否（F）相同。( ) 1. A. stay B. stick C. fast( ) 2. A. sport B. spring C. speak( ) 3.A. sky B. skirt C. task( ) 4.A. scarf B. science C. school弐、根据首字母或汉语提示写单词。1.I love winter ________(运动). 2.I love to skate and _____ (滑雪).3.In ________(春天), the flowers come out.4.This _______ (短裙) is mine.参、选择填空。( ) 1. But many _________ learn to get around much faster. A. animals B. animal C. a animal( ) 2. It can walk very _______.A. quick B. slowly C. slow( ) 3. The birds learn _______. A. flies B. to fly C. fly( ) 4. Let’s go _____ outside. A.skating B. skate C. to skat( ) 5. Did you see _____ elephant in the zoo?A. / B. a C. an 四、连词成句。1. not /a/ baby/ does/ human/walk (.) ________________________________2. run/ fast/ to/ be/ deer/ must/ safe (.) ________________________________ 3. fly/ when/ they/ are/ baby/ birds/ can't/ born (.) ________________________________ 4. learn/ to/ fly/ the/ birds/ soon (.) ________________________________Unit 6 Growing Up第四课时 答案一、【解析】1. AB中st/st/中，清辅音/t/浊化为相应的浊辅音/d/,C中st发音为/st/，故选F。2. 三个词中的sp/sp/,清辅音/p/浊化为相应的浊辅音/b/,故选T。3. AB中sk/sk/中，清辅音/k/浊化为相应的浊辅音/g/,C中sk发音为/sk/，故选F。4. AC中sc/sk/中，清辅音/k/浊化为相应的浊辅音/g/, B中sc发音为/s/,故选F。【答案】1. F 2. T 3. F 4. F


二、【解析】该题考查单词的识记。【答案】1. sports 2. ski 3. spring 4. skirt三、【解析】 1. 根据many可知其后加名词复数，故答案为A。2. walk是动词，修饰词应为副词，故答案为B。3. 考查learn的用法learn to do sth. 故答案为B。4. 该题考查固定短语go skating“滑冰”，故答案为A。5. elephant是元音音素开头，冠词应用an，故答案为C。【答案】1. A 2. B 3. B 4. A 5. C四、【解析】 1.通过分析所给的单词判断该句意为“婴儿不会走路”。故答案是：A human baby doesnot walk2.通过分析所给的单词可以判断句子意思是“鹿必须跑得快才会安全”。故答案是：Deer must runfast to be safe.3 .通过分析所给的单词可以判断，句子意思是：小鸟刚出生时是不会飞的。故答案是：Babybirds can't fly when they are born. 4.通过分析所给的单词可以判断，该句意思是： 鸟儿很快学会飞。故答案是：The birds learn tofly soon.【答案】1.A human baby does not walk. 2.Deer must run fast to be safe.3.Baby birds can't fly when they are born.4.The birds learn to fly soon.