I was on the edge of the Grand Canyon教案
7)處于……的邊緣_______________ 8)在……底部_______________ 9)look across _______________ 10)on both sides _______________ 11) over 400 kilometers long _______________
精講點撥
1. through 與 across的區別:through 是“穿過”的意思,是介詞,常指“從某空間內或某物中間穿過”,多指穿過門、窗、洞、森林、隧道等;across是指“從某個平面橫過”,多指穿過街道、馬路、橋梁、河等的表面。
例如: walk through the forest , run across the bridge.
2. in five minutes 意為“5分鐘以后”,“in +一段時間”表示“在一段時間之后或之內”,常用于一般將來時,用“how soon”提問。
【拓展】
與how 有關的疑問詞
how long 是“多久”的意思,常對for 和 since 引起的表延續的短語提問,常用于現在完成時;
how often 有“多久一次”的意思,對頻率提問,如 often ,sometimes,twice a week 等表示頻率的詞或短語,常用語一般現在時或一般過去時;
how many 后跟復數名詞,對可數名詞的量來提問;
how much 后可跟不可數名詞,對不可數名詞的量來題問,或對價格提問;
how many times 對次數提問,如twice,several times等,是“多少次”的意思,常用于現在完成時;
how far 對距離提問;
用適當的疑問詞完成句子
1)_______________ is it from your school to your home?
2) _______________ has he been to the usa? once.
3) _______________ does the boy visit his grandparents?
twice a month.
4) _______________ will your sister come back from shenzhen?
in a week.
5) _______________ are the shoes?
one hundred yuan.
3. too … to … 是“太……而不能……”的意思。可與enough… to…,so … that…改寫。
例如: he is to young to go to school.-------同義句
he isn’t old enough to go to school.
he is so young that he can’t go to scool.
四. 學習成果展示
1. 選擇正確的答案
1) all the students will climb the mountain if it _______ rain tommow.
a. won’t b. don’t c. didn’t d. doesn’t
2) — _______ will the supper be ready? i’m very hungery.
— in a minutes.
a. how soon b. how long c. how much d. how often
3) please turn on the light. it is _______ dark _______ see anything in the room.
a. too,to b. so, that c. such , that d. too, not to
4)the two men walked _____ the tunnel and got to a small house .
a. across b. through c. crossing d. over