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知识与能力训练八年级英语上教版

知识与能力训练八年级英语上教版

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6. So the king ordered his men
to collect
(collect) a bag of rice.
7. If you make
promises
(promise), you should keep them.
8. The new government
challenges
(challenge) the new problem.
9. Jim is old enough
to go
(go) to school.
10. Who are the people in the
first
(one) picture?
答案:6. to collect
解析:“order sb to do sth”表示“命令某人做某事”,用动词不定式,故填“to collect”。
7. promises
解析:“make promises”表示“许下诺言”,后面“them”指代诺言,用复数形式“promises”。
8. challenges
解析:句子缺少谓语动词,主语“the new government”是第三人称单数,一般现在时谓语动词用第三人称单数形式“challenges”。
9. to go
解析:“be old enough to do sth”表示“足够大去做某事”,用动词不定式“to go”。
10. first
解析:“the first picture”表示“第一张图片”,用序数词“first”。
II Word study: Write the new words formed by adding the prefixes to the base words below. Then write what the new word means.
1. im + possible = ________ ________
2. un + comfortable = ________ ________
3. ill + legal = ________ ________
4. in + correct = ________ ________
5. ir + regular = ________ ________
答案:1. impossible; 不可能的
解析:“im-”是否定前缀,“im + possible = impossible”,意为“不可能的”。
2. uncomfortable; 不舒服的
解析:“un-”是否定前缀,“un + comfortable = uncomfortable”,意为“不舒服的”。
3. illegal; 非法的
解析:“il-”是否定前缀,“ill + legal = illegal”,意为“非法的”。
4. incorrect; 不正确的
解析:“in-”是否定前缀,“in + correct = incorrect”,意为“不正确的”。
5. irregular; 不规则的
解析:“ir-”是否定前缀,“ir + regular = irregular”,意为“不规则的”。
Ⅰ Complete the sentences with the right forms of the following phrases.
and so on challenge ... to copy down keep a promise order sb. to do sth.
1. My mother
ordered me to
clean my bedroom just now.
2. This shop sells clothes, shoes, hats
and so on
.
3. The teacher wanted us
to copy down
the sentences in our exercise books.
4. It is easier to make a promise than to
keep a promise
.
5. She
challenged
me
to
play another tennis game.
答案:1. ordered me to
解析:“just now”表明句子用一般过去时,“order sb. to do sth.”符合语境,主语“My mother”后接“ordered me to”。
2. and so on
解析:“and so on”表示“等等”,用于列举事物的省略,符合句子中列举商品的语境。
3. to copy down
解析:“want sb. to do sth.”是固定搭配,“copy down”意为“抄下”,所以填“to copy down”。
4. keep a promise
解析:根据“make a promise”(许诺)可知,此处应填“keep a promise”(遵守诺言),符合“许诺容易守诺难”的语境。
5. challenged;to
解析:“challenge sb. to do sth.”意为“向某人挑战做某事”,句子描述过去的动作,用一般过去时,所以填“challenged;to”。