01have toの義務
義務のhave toはhe/she/itでhas to、それ以外はhave toです。
He has to sign in.A2
must・have to・shouldの練習問題
このレッスンについて
must・have to・should · A2. 義務のhave toはhe/she/itでhas to、それ以外はhave toです。
短い場面で「must・have to・should」を練習します。手がかりを読み、形を選ぶか入力してから理由を確認しましょう。レベルは編集上の目安です。
12 問
保存するとマイコレクションで見返せます。
学習マップ
練習を始めるMust, have to and should
02禁止と不要の違い
must notは禁止、do not have toは不要で、意味が異なります。
You must not park here.03shouldの助言
should＋原形は助言、should not/shouldn’t＋原形はしないほうがよいという助言です。
You should check the address.図解
01 / 12D01保存するとマイコレクションで見返せます。
The rule says all staff have to wear badges. Nina ___ to wear one too.
Complete the sentence using the have to pattern for obligation.
学習ルート
01
ステップ 1 · ウォームアップ
0/3ウォームアップ
02
ステップ 2 · 理解を深める
0/2have toの義務
義務のhave toはhe/she/itでhas to、それ以外はhave toです。
He has to sign in.03
ステップ 3 · 理解を深める
0/1禁止と不要の違い
must notは禁止、do not have toは不要で、意味が異なります。
You must not park here.04
ステップ 4 · 理解を深める
0/1shouldの助言
should＋原形は助言、should not/shouldn’t＋原形はしないほうがよいという助言です。
You should check the address.05
ステップ 5 · 別の場面で復習
0/3別の場面で復習
06
ステップ 6 · 応用チャレンジ
0/2応用チャレンジ
この単元の復習ノート
0間違いを、次の一歩に。
初回答を残し、変化の理由を理解して、別の場面で確かめます。
まだ復習ノートはありません。まずは短いウォームアップを。
学習マップ
A2must・have to・should
この単元のポイント
have toの義務
義務のhave toはhe/she/itでhas to、それ以外はhave toです。
He has to sign in.禁止と不要の違い
must notは禁止、do not have toは不要で、意味が異なります。
You must not park here.shouldの助言
should＋原形は助言、should not/shouldn’t＋原形はしないほうがよいという助言です。
You should check the address.問題と解答
解答を開くと、その問題にヒント利用が記録されます。
The rule says all staff have to wear badges. Nina ___ to wear one too.
Complete the sentence using the have to pattern for obligation.
- does
- has
- have
- is
解答と解説を開く
has
「The rule says all staff have to wear badges. Nina ___ to wear one too.」に注目しましょう。義務のhave toはhe/she/itでhas to、それ以外はhave toです。 完成文：「The rule says all staff have to wear badges. Nina has to wear one too.」。
It is optional to bring lunch. You ___ bring it.
Choose the option that completes the gap in this situation.
- do not have to
- must not
- are forbidden to
- cannot
解答と解説を開く
do not have to
「It is optional to bring lunch. You ___ bring it.」に注目しましょう。must notは禁止、do not have toは不要で、意味が異なります。 完成文：「It is optional to bring lunch. You do not have to bring it.」。
My advice is to rest. You should ___ a break. (take)
Choose the option that completes the gap in this situation.
- to take
- takes
- taking
- take
解答と解説を開く
take
「My advice is to rest. You should ___ a break. (take)」に注目しましょう。should＋原形は助言、should not/shouldn’t＋原形はしないほうがよいという助言です。 完成文：「My advice is to rest. You should take a break. (take)」。
I ___ to show my ticket before entering. (have)
Complete the gap. Write only the missing word or words.
解答と解説を開く
have
完成例：「I have to show my ticket before entering. (have)」。義務のhave toはhe/she/itでhas to、それ以外はhave toです。
The sign says entry is forbidden. You ___ enter.
Choose the option that completes the gap in this situation.
- do not have to
- need not
- are allowed to
- must not
解答と解説を開く
must not
「The sign says entry is forbidden. You ___ enter.」に注目しましょう。must notは禁止、do not have toは不要で、意味が異なります。 完成文：「The sign says entry is forbidden. You must not enter.」。
For safety, you should not ___ while driving. (text)
Choose the option that completes the gap in this situation.
- to text
- texting
- text
- texts
解答と解説を開く
text
「For safety, you should not ___ while driving. (text)」に注目しましょう。should＋原形は助言、should not/shouldn’t＋原形はしないほうがよいという助言です。 完成文：「For safety, you should not text while driving. (text)」。
Each player ___ to arrive by eight. (have)
Complete the gap. Write only the missing word or words.
解答と解説を開く
has
完成例：「Each player has to arrive by eight. (have)」。義務のhave toはhe/she/itでhas to、それ以外はhave toです。
The children ___ to wait for a teacher. (have)
Complete the sentence using the have to pattern for obligation.
- have
- are
- has
- does
解答と解説を開く
have
「The children ___ to wait for a teacher. (have)」に注目しましょう。義務のhave toはhe/she/itでhas to、それ以外はhave toです。 完成文：「The children have to wait for a teacher. (have)」。
The museum is free today. You ___ pay.
Choose the option that completes the gap in this situation.
- do not have to
- must not
- are forbidden to
- cannot
解答と解説を開く
do not have to
「The museum is free today. You ___ pay.」に注目しましょう。must notは禁止、do not have toは不要で、意味が異なります。 完成文：「The museum is free today. You do not have to pay.」。
If you want better sleep, you should ___ less coffee. (drink)
Complete the gap. Write only the missing word or words.
解答と解説を開く
drink
完成例：「If you want better sleep, you should drink less coffee. (drink)」。should＋原形は助言、should not/shouldn’t＋原形はしないほうがよいという助言です。
Touching the cable is prohibited. You ___ touch it.
Choose the option that completes the gap in this situation.
- do not have to
- need not
- must not
- are allowed to
解答と解説を開く
must not
「Touching the cable is prohibited. You ___ touch it.」に注目しましょう。must notは禁止、do not have toは不要で、意味が異なります。 完成文：「Touching the cable is prohibited. You must not touch it.」。
You look ill. You should ___ a doctor. (see)
Complete the gap. Write only the missing word or words.
解答と解説を開く
see
完成例：「You look ill. You should see a doctor. (see)」。should＋原形は助言、should not/shouldn’t＋原形はしないほうがよいという助言です。