◆21. 能，会。be able to
can
※情态动词后面都接动词原形。
⑴ We should______ able to finish the work tomorrow .
⑵ I can______ (play) the guitar .⑶ He ______able toplay chess .
◆22. too many 太多 修饰可数名词复数 Ihave too many rules in my house .
too much 太多 修饰不可数名词Maybe you have too much yin .
much too太 后跟形容词或副词原级 This coat is much too expensive .
⑴ Eating_____ ______ is bad for your health .
⑵ Its ______ ______cold today . Youd better not go out.
⑶There are____________ students in the hallways . Its dangerous.
◆23. have / has been to 去过某地 He has been to Beijing . (现在不在北京)
have / has gone to 去了某地 He has gone to Beijing . (现在可能在北京，或在去北京的途中)
have/has been in / at在某地
⑴I have ever_______ ______ America twice .
⑵ He has______ ______ Beijing for ten years .
⑶ Where is your brother ?
- He______ ______ to Hainan .
⑷ _____ you ever ______ ______ Disneyland ?
◆24. used to do sth .过去常做某事 This riverused to be very clean .
be（get）used to doing sth .习惯于做某事 Im not used to getting up early .
be used to do sth = be used for doingsth .被用于做某事 Pens are used for writing .
⑴ XiaoGang______ ______ ______ afraid of the dark .
⑵ The broom is ______ ______ clean the room . = The broom is ____________ cleaning the room.
⑶ He ____________ ______ living countryside .There is fresh air and sweet well .
⑷ Wood __________ _____ making paper .
◆25. belong to + 名词 / 人称代词宾格 （属于）
be + 名词所有格 / 名词性物主代词 （是）
⑴It must ______Nings .= It must _________ Ning .
⑵ The pencil must be ______ (my) . = The pencil must belong to ______(my) .
⑶ This ball______ to me .= This ball is ______ .
◆26. cant 不可能 0
表示推测、判断 could/might 也许、可能 50﹪ 80﹪
must 肯定、一定 100﹪
⑴ The CD_____ belong to Tony . because he likes listening to music .
⑵ The notebook ______ be mine .It has my name on it .
⑶ The toy______ be my grandpa . After all .He is an old man .
◆27. be made from （由制成）看不出原材料
be made of （由制成）看得出原材料
⑴ The table______ ______ ______ wood .
⑵ Paper______ ______ ______ wood .
◆28. prefer to dosth 宁愿做某事
prefer sth . to sth . 喜欢而不喜欢
prefer doing sth . to doing sth . 喜欢做而不喜欢做
⑴ I prefer______ (swim) to ______ (play) balls . ⑵ He_______fish to beef .
⑶ I prefer to ______ (walk) to work .
◆29. 一些表示人的情感或情绪的形容词： ed 修饰人
ing 修饰物
⑴ I want to go somewhere ______ (relaxing/relaxed) .
⑵ She is______ in this ______ history story .(interesting/interested )
※ interesting(有趣的) interested（感兴趣的） tiring(累人的) tired（累的，疲倦的）
boring （令人无聊的） bored（无聊的）exciting（令人兴奋的）excited（激动的）
surprising（令人惊讶的） surprised（惊讶的）
relaxing(令人放松的) relaxed（放松的）
embarrassing (令人尴尬的；令人为难的) embarrassed(尴尬的；为难的)
◆30. So + 助/系/情态 + 主语表示肯定意义（也是如此）
Neither + 助/系/情态 + 主语 表示否定意义（也不）
※它们都属于倒装句。
⑴ My mother didnt go to school .______ ______ my father.
⑵ James comes from the USA .______ ______ Tom .
⑶ My pen palcan speak Japanese . ______ ______ I . = Me ______ .
⑷ My sister isnt out going . ______ ______ I .= Me______ .
◆31. both 两者都
all三者或三者以上都
⑴ The twins_____ are good students .
⑵ There are lots of colorful flowers on _____ sides of the streets .
⑶ There are five people in my family . We ______ like playing sports. My parents ______love us . We are very happy .
◆32. alone 单独，独自一人He is alone at home .
lonely 孤独的，寂寞的。有一定的感情色彩 He lives alonely life in the country .
⑴ Sometime she feels quite _____ because he has no friends .
⑵ She lives_____ in that large house .
◆33 in the tree 外来的I saw a cat in the tree .
on the tree 长在树上的There are many apples on the tree .
⑴ How many monkeys can you see _____ the tree ?
⑵ There area lot of bananas_____ the tree .
◆34. in the wall 指在墙体内
on the wall 指在墙体表面
⑴ There is a map _____ the wall .
⑵ There is a door _____ the wall .
◆35. on the bed 指物品在床上My bag is on the bed .
in bed 指人躺在床上Lily is ill in bed .
⑴ There is a jacket ___________ .
⑵ I have to be ________ by ten oclock .
◆36. 引导结果状语从句：so和such（如此以至于）
so是副词，后接adj和adv .句型：
△so+adj/adv+that从句He worked so hard that he got the firstprize .
△so+adj+a(n)+n.+that从句 = such+a(n)+adj+n.+that从句That was so interesting a story that Iread it twice .= That was such an interesting story that I read it twice .
such是形容词，后接n.句型：
△such+a(n)+adj+n.+that从句He is such a hard-working student that all the teachers love him .
△such+pl./不可数n+that从句It is such good weather that we can go swimming .
⑴ He runs____fast ____ we cancatch him. ⑵ Lili is____a kind girl ____we alllove her .
⑵ Tom is ____a clever boy that he can answer the question .= Tom is____ clever a boy that he can answer the question .
⑶ The box is_____ heavy _____ I cant carry it .
※在名词前有many / much /few / little这些词修饰时，要用sothat 。sothat句型的否定形式可用简单句tooto或notenough to代替。如：
He is so young that he cant go toschool .
= He is too young to go to school .
= He is not old enough to go to school .
◆37. 引导时间状语从句：
when + 延续性/短暂性动词When I was watching TV , he came in . = When he came in , I was watching TV .
while+延续性动词（多用进行时）While Iwas in Shanghai ,I visited him .
⑴ _____ hewas sleeping . Someone knocked at the door .= He was sleeping _____ someone knocked at the door .
⑵ _____ theboy heard his mothers voice , he stopped crying .
⑶ My motherwas cooking _____ I was doing my homework ..
◆38. at the ageof 和 when 引导的时间状语可以互换。
I began to play football when I was five years old . = I began to play football ________ ____ ____ five .
◆39.instead 放句首、句末
instead of + n/pron/ving = rather than .
⑴ I will goto see her ______ you . ⑵ He doesnt like beer.give him coke ______ .
⑶ We often sing English song ______ reading aloud .
◆40. 看起来像是似乎/好像 (sb/sth)seems to do sth
It seems that +从句
⑴ It_____ _____ he feels very sad . = He _____ _____ _____ very sad.
⑵ She seems to want tohave a drink .= _____ _____ that she _____ to have a drink .